Diagnostic Routines

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

ENGAGEMENT CONCERN: NO FORWARD IN D5 OR D4 ONLY - 201A ROUTINE

Possible Component	Reference/Action
201A - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Main Control
Screw not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damage	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Forward Planetary Assembly
Planetary damage	Inspect for damage. Repair as necessary.
Low One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: NO FORWARD - 201B ROUTINE

Possible Component	Reference/Action
201B - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out the fluid condition check. Refer to PRELIMINARY INSPECTION in this section.
Main Control
Screw not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary
Servo worn or damaged	Inspect for damage. Repair as necessary
Not adjusted correctly	Inspect for damage. Repair as necessary
Case
Damaged	Inspect for damage. Repair as necessary

ENGAGEMENT CONCERN: NO REVERSE - 202 ROUTINE

Possible Component	Reference/Action
202 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid C (PC C), Shift Solenoid B (SSB)	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck, or bore damage	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect or damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Reverse Drum Assembly
One-way clutch damaged	Inspect for damage. Install a new drum assembly.
Bearing damaged	Inspect for damage. Install a new drum assembly.
Torque Converter Assembly
Torque Converter internal failure preventing engagement, piston release	Remove transmission. Inspect for damage. Carry out torque Converter checks, refer to TORQUE CONVERTER in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

ENGAGEMENT CONCERN: HARSH REVERSE ONLY - 203 ROUTINE

Possible Component	Reference/Action
203 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid C (PC C)	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
High pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, spring damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Reverse Drum Assembly
One-way clutch damaged	Inspect for damage. Install a new drum assembly.
Bearing damaged	Inspect for damage. Install a new drum assembly.

ENGAGEMENT CONCERN: HARSH FORWARD ONLY - 204A ROUTINE

Possible Component	Reference/Action
204A - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid A (PC A), Pressure Control Solenoid C (PCC)	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High Pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearing damage	Inspect for damage. Repair as necessary.
Outside diameter of case bore damage	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: HARSH MANUAL 1ST GEAR ONLY - 204B ROUTINE

Possible Component	Reference/Action
204B - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid B (PC B), Turbine Shaft Speed (TSS) sensor	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.

ENGAGEMENT CONCERN: DELAYED OR SOFT REVERSE ONLY - 205 ROUTINE

Possible Component	Reference/Action
205 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid C (PC C)	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect pressures
Low pressure	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tightened to specification
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: DELAYED/SOFT FORWARD ONLY - 206 ROUTINE

Possible Component	Reference/Action
206 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid B (PC B)	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
Low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, spring damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged.	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damage	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction element damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: NO FORWARD AND NO REVERSE - 207 ROUTINE

Possible Component	Reference/Action
207 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoid B (PC B)	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Shift Cable/Digital TR Sensor
Cable system or digital TR sensor damaged, misaligned	Inspect and repair as necessary. Refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Main Control
Screws not tightened to specification	Tighten screws to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Input Shaft
Damaged	Inspect for damage. Repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
OD Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.
Center Shaft Assembly
Damaged. One-way clutch damaged	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Forward Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.
Reverse Planetary Assembly
Planetary damaged.	Inspect for damage. Repair as necessary
Output Shaft
Damage	Inspect for damage. Repair as necessary.
Torque Converter
Damaged flexplate or adapter plate Damaged impeller hub Damaged turbine hub	Inspect for damage. Carry out the Torque Converter Diagnosis, refer to TORQUE CONVERTER DIAGNOSIS in this section. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: HARSH FORWARD AND HARSH REVERSE - 208 ROUTINE

Possible Component	Reference/Action
208 - ROUTINE
Powertrain Control System
PCM, vehicle wring harnesses, digital TR sensor, Transmission Fluid (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR and Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust to the correct level. For additional information, refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. For additional information, refer to PRELIMINARY INSPECTION .
Incorrect Pressures
High pressures.	Check line pressure at line and PC C taps. Carry out Line Pressure Test, refer to SPECIAL TESTING PROCEDURES in this section. Follow pressure diagnosis and repair as required.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: DELAYED FORWARD AND DELAYED REVERSE - 209 ROUTINE

Possible Component	Reference/Action
209 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust to the correct level. For additional information, refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. For additional information, refer to PRELIMINARY INSPECTION .
Incorrect Pressures
High pressures	Check line pressure at line and PC C taps. Carry out Line Pressure Test, refer to SPECIAL TESTING PROCEDURES in this section. Follow pressure diagnosis and repair as required.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves and springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file, or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.

SHIFT CONCERN: SOME/ALL SHIFTS MISSING (AUTOMATIC MODE ONLY) - 210 ROUTINE

Possible Component	Reference/Action
210 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, C, Torque Converter Clutch (TCC) solenoid, Pressure Control Solenoids A, B, C, Output Shaft Speed (OSS) sensor, digital TR sensor, IAT sensor, VSS input	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM, IAT, and VSS. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Some Shifts Missing ONLY
	If only some shifts are missing, determine which shift (s) is missing. Refer to the following routine(s) for further No Shift concerns: No 1 -2 Shift, SHIFT CONCERN: NO 1-2 SHIFT - 220 ROUTINE No 2-3 Shift, SHIFT CONCERN: NO 2-3 SHIFT - 221 ROUTINE No 3-4 Shift, SHIFT CONCERN: NO 3-4 SHIFT - 222 ROUTINE No 4-5 Shift, SHIFT CONCERN: NO 4-5 SHIFT - 270 ROUTINE No 5-4 Shift, SHIFT CONCERN: NO 5-4 SHIFT - 271 ROUTINE No 4-3 Shift, SHIFT CONCERN: NO 4-3 SHIFT - 223 ROUTINE No 3-2 Shift, SHIFT CONCERN: NO 3-2 SHIFT - 224 ROUTINE No 2-1 Shift, SHIFT CONCERN: NO 2-1 SHIFT - 225 ROUTINE
Fluid
Incorrect level	Adjust fluid to correct level, refer to TRANSMISSION FLUID LEVEL CHECK the in this section.
Condition	Carry out Fluid Condition Check. For additional information, refer to PRELIMINARY INSPECTION in this section.
Shift Cable/Digital TR Sensor
Cable system or digital TR sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
OD Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damaged	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: TIMING CONCERNS - EARLY/LATE - 211 ROUTINE

Possible Component	Reference/Action
211 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Output Shaft Speed (OSS) sensor, IAT sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM and IAT. Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Some Shifts Early/Late ONLY
If only some shifts are early/late, determine which shift(s) is missing. Refer to the following routine(s) for further No Shift concerns: Soft/Slipping 1-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 1-2 SHIFT - 226 ROUTINE Soft/Slipping 2-3 Shift, SHIFT CONCERN: SOFT/SLIPPING 2-3 SHIFT - 227 ROUTINE Soft/Slipping 3-4 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-4 SHIFT - 228 ROUTINE Soft/Slipping 4-5 Shift, SHIFT CONCERN: SOFT/SLIPPING 4-5 SHIFT - 272 ROUTINE Soft/Slipping 5-4 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 5-4 SHIFT - 273 ROUTINE Soft/Slipping 4-3 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 4-3 SHIFT - 229 ROUTINE Soft/Slipping 3-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-2 SHIFT - 230 ROUTINE Soft/Slipping 2-1 Shift, SHIFT CONCERN: NO 2-3 SHIFT - 221 ROUTINE
Fluid
Incorrect level	Adjust to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: TIMING CONCERNS - ERRATIC/HUNTING (SOME/ALL) - 212 ROUTINE

Possible Component	Reference/Action
212 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Output Shaft Speed (OSS) sensor, IAT sensor	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM and IAT. Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Further Diagnosis
For further diagnosis for timing issues, refer to	Refer to the following routine(s) for specific diagnosis: No 1-2 Shift, SHIFT CONCERN: NO 1-2 SHIFT - 220 ROUTINE No 2-3 Shift, SHIFT CONCERN: NO 2-3 SHIFT - 221 ROUTINE No 3-4 Shift, SHIFT CONCERN: NO 3-4 SHIFT - 222 ROUTINE No 4-5 Shift, SHIFT CONCERN: NO 4-5 SHIFT - 270 ROUTINE No 5-4 Shift, SHIFT CONCERN: NO 5-4 SHIFT - 271 ROUTINE No 4-3 Shift, SHIFT CONCERN: NO 4-3 SHIFT - 223 ROUTINE No 3-2 Shift, SHIFT CONCERN: NO 3-2 SHIFT - 224 ROUTINE No 2-1 Shift, SHIFT CONCERN: NO 2-1 SHIFT - 225 ROUTINE Soft/Slip 1-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 1-2 SHIFT - 226 ROUTINE Soft/Slip 2-3 Shift, SHIFT CONCERN: SOFT/SLIPPING 2-3 SHIFT - 227 ROUTINE Soft/Slip 3-4 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-4 SHIFT - 228 ROUTINE Soft/Slip 4-5 Shift, SHIFT CONCERN: SOFT/SLIPPING 4-5 SHIFT - 272 ROUTINE Soft/Slip 5-4 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 5-4 SHIFT - 273 ROUTINE Soft/Slip 4-3 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 4-3 SHIFT - 229 ROUTINE Soft/Slip 3-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-2 SHIFT - 230 ROUTINE Soft/Slip 2-1 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 2-1 SHIFT - 231 ROUTINE Harsh 1-2 Shift, SHIFT CONCERN: HARSH 1-2 SHIFT - 232 ROUTINE Harsh 2-3 Shift, SHIFT CONCERN: HARSH 2-3 SHIFT - 233 ROUTINE Harsh 3-4 Shift, SHIFT CONCERN: HARSH 3-4 SHIFT - 234 ROUTINE Harsh 4-5 Shift, SHIFT CONCERNS: HARSH 4-5 SHIFT - 274 ROUTINE Harsh 5-4 Shift, SHIFT CONCERN: HARSH 5-4 SHIFT - 275 ROUTINE Harsh 4-3 Shift, SHIFT CONCERN: HARSH 4-3 SHIFT - 235 ROUTINE Harsh 3-2 Shift, SHIFT CONCERN: HARSH 3-2 SHIFT - 236 ROUTINE Harsh 2-1 Shift, SHIFT CONCERN: HARSH 2-1 SHIFT - 237 ROUTINE

ENGAGEMENT CONCERN: FEEL - SOFT/SLIPPING (SOME/ALL) - 213 ROUTINE

Possible Component	Reference/Action
213 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, C, Pressure Control Solenoids A, B, C, D, Intermediate Shaft Speed sensor, Transmission Fluid Temperature (TFT) sensor, IAT Sensor, VSS input	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM and IAT. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Some Shifts Soft/Slipping ONLY
	If only some of the shifts are soft/slipping, determine which shift(s) is missing. Refer to the following routine(s) for further Soft/Slipping concerns: Soft/Slipping 1-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 1-2 SHIFT - 226 ROUTINE Soft/Slipping 2-3 Shift, SHIFT CONCERN: SOFT/SLIPPING 2-3 SHIFT - 227 ROUTINE Soft/Slipping 3-4 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-4 SHIFT - 228 ROUTINE Soft/Slipping 4-5 Shift, SHIFT CONCERN: SOFT/SLIPPING 4-5 SHIFT - 272 ROUTINE Soft/Slipping 5-4 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 5-4 SHIFT - 273 ROUTINE Soft/Slipping 4-3 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 4-3 SHIFT - 229 ROUTINE Soft/Slipping 3-2 Shift, SHIFT CONCERN: SOFT/SLIPPING 3-2 SHIFT - 230 ROUTINE Soft/Slipping 2-1 Shift, SHIFT CONCERN: FEEL - SOFT/SLIPPING 2-1 SHIFT - 231 ROUTINE
Fluid
Incorrect level	Adjust to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Coast Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearings damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damage	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Case
Damaged	Inspect for damage. Repair as necessary.
Torque Converter Assembly
Torque Converter internal failure preventing engagement, piston release	Remove transmission. Inspect for damage. Carry out Torque Converter checks, refer to TORQUE CONVERTER DIAGNOSIS in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

SHIFT CONCERN: FEEL - HARSH (SOME/ALL) - 214 ROUTINE

Possible Component	Reference/Action
214 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, C, Pressure Control Solenoids A, B, C, D, Intermediate Shaft Speed sensor, digital TR sensor, Transmission Fluid Temperature (TFT) sensor, IAT sensor, VSS input	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM and IAT. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Some Shifts Harsh ONLY
If only some of the shifts are harsh, determine which shift(s) is missing. Refer to the following routine(s) for further No Shift concerns: Harsh 1-2 Shift, SHIFT CONCERN: HARSH 1-2 SHIFT - 232 ROUTINE Harsh 2-3 Shift, SHIFT CONCERN: HARSH 2-3 SHIFT - 233 ROUTINE Harsh 3-4 Shift, SHIFT CONCERN: HARSH 3-4 SHIFT - 234 ROUTINE Harsh 4-5 Shift, SHIFT CONCERN: HARSH 4-5 SHIFT - 274 ROUTINE Harsh 5-4 Shift, SHIFT CONCERN: HARSH 5-4 SHIFT - 275 ROUTINE Harsh 4-3 Shift, SHIFT CONCERN: HARSH 4-3 SHIFT - 235 ROUTINE Harsh 3-2 Shift, SHIFT CONCERN: HARSH 3-2 SHIFT - 236 ROUTINE Harsh 2-1 Shift, SHIFT CONCERN: HARSH 2-1 SHIFT - 237 ROUTINE
Fluid
Incorrect level	Adjust to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test, refer to SPECIAL TESTING PROCEDURES in this section. Follow pressure diagnosis and repair as required.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Input Shaft
Damaged	Inspect for damage. Install new as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Center Shaft Assembly
Center shaft assembly damaged	Inspect for damage. Repair as necessary.
One-way clutch damaged	Inspect for damage. Repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Output Shaft
Damaged	Inspect for damage. Install new as necessary.
Case
Damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 1ST AND 2ND GEAR IN DRIVE, ENGAGES IN A HIGHER GEAR - 215 ROUTINE

Possible Component	Reference/Action
215 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, C, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check which pressures are on at line and PC C taps. Refer to SPECIAL TESTING PROCEDURES in this section. Refer to the in this section to determine which gears are on. Follow the diagnostic routines to repair the missing gears.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file, or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Direct One-way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.
Low One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

ENGAGEMENT CONCERN: NO 1ST GEAR IN MANUAL 1 POSITION - 216 ROUTINE

Possible Component	Reference/Action
216 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, Pressure Control Solenoids B, C	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD-Planetary Assembly
Planetary damaged	Inspect for damage, repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage, repair as necessary.
Low One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage, repair as necessary.

SHIFT CONCERN: NO 2ND GEAR IN MANUAL 2 POSITION - 217 ROUTINE

Possible Component	Reference/Action
217 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, B, C, Pressure Control Solenoid B	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification.	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.
Low One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

TORQUE CONVERTER OPERATION CONCERNS: DOES NOT APPLY - 240 ROUTINE

Possible Component	Reference/Action
240 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Torque Converter Clutch (TCC) solenoid, Transmission Fluid Temperature (TFT) sensor and Engine Coolant Temperature (ECT) sensor	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . Repair as necessary. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Torque Converter Assembly
Torque Converter internal failure preventing engagement, piston application	Remove transmission. Inspect for damage. Carry out Torque Converter checks, refer to TORQUE CONVERTER DIAGNOSIS in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

TORQUE CONVERTER OPERATION CONCERN: ALWAYS APPLIED/STALLS VEHICLE - 241 ROUTINE

Possible Component	Reference/Action
241 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Torque Converter Clutch (TCC) solenoid	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Low One-Way Clutch
Worn, damaged or assembled incorrectly.	Inspect for damage. Repair as necessary.
Torque Converter Assembly
Torque Converter internal failure preventing engagement, piston release	Remove transmission. Inspect for damage. Carry out Torque Converter checks, refer to TORQUE CONVERTER DIAGNOSIS in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

TORQUE CONVERTER OPERATION CONCERN: CYCLING/SHUDDER/CHATTER - 242 ROUTINE

Possible Component	Reference/Action
242 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Torque Converter Clutch (TCC) solenoid	Carry out on-board diagnostic tests. For additional information, refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Condition - contaminated, degraded	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section. If contaminated, locate source of contamination. If burnt, inspect mechanical bands, clutches. Repair as necessary. Change fluid. Carry out drain and refill procedure. Refer to TRANSMISSION FLUID DRAIN AND REFILL - WITHOUT TORQUE CONVERTER DRAIN PLUG in this section. Carry out fluid cooler and torque converter cleaning procedure. For additional information, refer to TRANSMISSION FLUID COOLER - BACKFLUSHING AND CLEANING in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Torque Converter Assembly
Torque converter internal leakage, clutch material damaged	Remove transmission. Inspect for damage. Carry out Torque Converter checks, refer to TORQUE CONVERTER DIAGNOSIS in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

OTHER CONCERNS: SHIFT LEVER EFFORTS HIGH - 251 ROUTINE

Possible Component	Reference/Action
251 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Shift Cable, Digital TR sensor
Cable system or digital TR sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Main Control
Screws not tightened to specification.	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Case
Manual control lever assembly damage, manual valve inner lever pin bent, manual valve inner lever damaged, spring rod damaged	Inspect for damage. If damaged, install a new part.
Manual valve lever shaft retaining pin damaged	Inspect for damage. If damaged, repair as necessary.

OTHER CONCERNS: EXTERNAL LEAKS - 252 ROUTINE

Possible Component	Reference/Action
252 - ROUTINE
Powertrain Control System
Output Shaft Speed (OSS) sensor, Intermediate Shaft Speed, Turbine Shaft Speed (TSS) sensor, digital TR sensor	Inspect for leakage. If areas around sensor show signs of leakage, install a new sensor O-ring seal. If area behind digital TR sensor shows signs of a leak, a new manual lever shaft seal may need to be installed.
Fluid
Incorrect level	Adjust to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Case
Case vent damaged	Inspect for damage. If damaged, repair as necessary.
Output shaft flange damage	Inspect for damage. If damaged, repair as necessary.
Seals/Gaskets
Leakage at gaskets, seals, cooler lines, torque converter studs, etc.	Refer to LEAKAGE INSPECTION in this section for potential leak locations. Remove all traces of lubricant on exposed surfaces of the transmission. Check vent for free breathing. Operate the vehicle at normal temperatures and carry out leak check test, refer to LEAKAGE INSPECTION in this section. Repair as necessary.

OTHER CONCERN: NOISE/VIBRATION - FORWARD OR REVERSE - 254 ROUTINE

Possible Component	Reference/Action
254 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Torque Converter Clutch (TCC) solenoid, Pressure Control Solenoids A, B, C	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Shift Cable/Digital TR Sensor
Cable or digital TR Sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Main Control
Screws not tightened to specification.	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Low One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.
Flexplate or Adapter Plate
Damaged	Inspect for damage. Repair as necessary.
Nuts not tightened to specification	Tighten to specification.
Adapter plate not aligned correctly	Remove transmission and using and procedure in this section, align adapter plate.
Clutch Assemblies
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for damage, misslocation, poor seating. Install a new cylinder as necessary.
Friction elements damaged or worn.	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Torque Converter Assembly
Torque converter hub damaged	Inspect for damage. Repair as necessary.

OTHER CONCERN: ENGINE WILL NOT CRANK - 255 ROUTINE

Possible Component	Reference/Action
255 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Shift Cable/Digital TR Sensor
Cable or digital TR Sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Main Control/Park System/TR Sensor Alignment
Detent spring, rooster comb, manual lever and TR sensor are not correctly aligned together.	Disconnect TR sensor electrical connector. Remove outer manual lever nut. Loosen TR sensor screws. Loosen detent spring screw. Move manual lever through all gear ranges. Place manual lever into the NEUTRAL position. Tighten the detent spring screw to correct specification. Install TR sensor alignment tool. Tighten the TR sensor screws alternating sequence until correct tightening specification is obtained. Remove tool. Install outer manual lever and nut. Tighten nut to correct specification. Install TR sensor connector. Verify that the vehicle will start in PARK and NEUTRAL. Verify that the reverse backup lamps illuminate in REVERSE.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Flexplate or Adapter Plate
Damaged	Inspect for damage. Repair as necessary.

OTHER CONCERN: NO PARK RANGE - 256 ROUTINE

Possible Component	Reference/Action
256 - ROUTINE
Shift Cable/Digital TR sensor
Cable system or digital TR sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Case
Manual control lever assembly damage, manual valve inner lever pin bent, manual valve inner lever damaged, spring rod damaged	Inspect for damage. If damaged, repair as necessary.
Manual valve lever shaft retaining pin damaged	Inspect for damage. If damaged, repair as necessary.
Park System
Park gear, parking pawl, parking pawl return spring, park or guide plate, parking actuating rod, parking pawl shaft, manual lever, manual lever detent spring damaged or missassembled	Inspect for damage. If damaged, repair as necessary.
External linkages/brackets damaged	Inspect for damage. If damaged, repair as necessary.

OTHER CONCERN: TRANSMISSION OVERHEATING - 257 ROUTINE

Possible Component	Reference/Action
257 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Torque Converter Clutch (TCC) solenoid, Pressure Control Solenoids A, B, C, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Fluid
Incorrect level	Adjust to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged, thermostatic bypass valve damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Case
Case vent damaged	Inspect for damage. If damaged, repair as necessary.
Torque Converter Assembly
Seized torque converter one-way clutch	Remove transmission. Inspect for damage. Carry out torque converter checks, refer to the TORQUE CONVERTER DIAGNOSIS in this section. If torque converter fails to pass the checks or is damaged, install a new or remanufactured converter.
Excessive slip detected
Other
Restriction in the transmission cooling system	Refer to DIAGNOSIS AND TESTING in this section.
Excessive trailer tow load	Refer to the owner guide for specifications on trailer towing.
Engine driveability concerns	Check engine. Refer to Section ENGINE SYSTEM-GENERAL INFORMATION

OTHER CONCERN: NO ENGINE BRAKING IN MANUAL 3RD POSITION - 280 ROUTINE

Possible Component	Reference/Action
280 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, shift solenoids A, B, C, reverse pressure (RP) switch, pressure control solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Coast Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Center Support
Screw not tightened to specification	Tighten to specification.
Seals rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damaged	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

OTHER CONCERN: NO ENGINE BRAKING IN MANUAL 4th (D) POSITION - 281 ROUTINE

Possible Component	Reference/Action
281 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid D, Reverse Pressure (RP) switch, Pressure Control Solenoid B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Filter damaged, missing	Inspect for damage, repair as necessary.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Coast Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.

OTHER CONCERNS: NO ENGINE BRAKING IN MANUAL 2ND POSITION - 258 ROUTINE

Possible Component	Reference/Action
258 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, C, D, Pressure Control Solenoid A	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

OTHER CONCERN: NO ENGINE BRAKING IN MANUAL 1ST POSITION - 259 ROUTINE

Possible Component	Reference/Action
259 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoids A, C, D, Pressure Control Solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to the correct level, refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.

OTHER CONCERNS: FLUID VENTING/FOAMING - 261 ROUTINE

Possible Component	Reference/Action
261 - ROUTINE
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Case
Case vent damaged	Inspect for damage. If damaged, repair as necessary.
Other
Transmission overheating	Refer to OTHER CONCERN: TRANSMISSION OVERHEATING in this section.

OTHER CONCERN: VEHICLE MOVEMENT WITH GEAR SELECTOR IN "N" POSITION - 262 ROUTINE

Possible Component	Reference/Action
262 - ROUTINE
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Shift Cable/Digital TR sensor
Cable system or digital TR sensor damaged, misaligned	Inspect and repair as necessary. For additional information, refer to TRANSMISSION RANGE (TR) SENSOR ADJUSTMENT in this section.
Incorrect pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Clutch Assemblies
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for damage, misslocation, poor seating. Install a new cylinder as necessary.
Friction elements damaged or worn.	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Case
Manual control lever assembly damage, manual valve inner lever pin bent, manual valve inner lever damaged, spring rod damaged	Inspect for damage. If damaged, repair as necessary.
Manual valve lever shaft retaining pin damaged	Inspect for damage. If damaged, repair as necessary.

OTHER CONCERN: SLIPS/CHATTERS IN MANUAL 1ST POSITION - 263 ROUTINE

Possible Component	Reference/Action
263 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Reverse Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Reverse Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Direct One-way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

OTHER CONCERN: SLIPS/CHATTERS IN MANUAL 2ND POSITION - 264 ROUTINE

Possible Component	Reference/Action
264 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
OD Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

OTHER CONCERN: SLIP/CHATTERS IN MANUAL 3RD POSITION - 282 ROUTINE

Possible Component	Reference/Action
282 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to the correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Direct One-way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.
Low One-way Clutch
Inspect for damage. Repair as necessary.	Worn, damaged or assembled incorrectly

OTHER CONCERN: ENGINE BRAKING IN ALL GEARS - 283 ROUTINE

Possible Component	Reference/Action
283 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid D	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Torque Converter Assembly
Torque Converter internal failure preventing engagement, piston release	Remove transmission. Inspect for damage. Carry out Torque Converter checks, refer to TORQUE CONVERTER DIAGNOSIS in this section. If the torque converter fails to pass the checks or is damaged, install a new or remanufactured torque converter.

OTHER CONCERN: NO 2ND AND 5TH GEARS - 284 ROUTINE

Possible Component	Reference/Action
284 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoids B, C	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.

OTHER CONCERN: NO 3RD, 4TH AND 5TH GEARS - 285 ROUTINE

Possible Component	Reference/Action
285 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Pressure Control Solenoids A, B	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
OD Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 1-2 SHIFT - 232 ROUTINE

Possible Component	Reference/Action
232 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid C, Pressure Control Solenoids B, Turbine Shaft Speed (TSS) sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 2-3 SHIFT - 233 ROUTINE

Possible Component	Reference/Action
233 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid B, Pressure Control Solenoids A, Turbine Shaft Speed (TSS) sensor, Intermediate Shaft Speed sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct One-way Clutch
Inspect for damage. Repair as necessary.	Worn, damaged or assembled incorrectly

SHIFT CONCERN: HARSH 3-4 SHIFT - 234 ROUTINE

Possible Component	Reference/Action
234 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid A, Pressure Control Solenoids C, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Center Support
Screws not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damaged	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 4-5 SHIFT - 274 ROUTINE

Possible Component	Reference/Action
274 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Turbine Shaft Speed (TSS) sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this Section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seal (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 5-4 SHIFT - 275 ROUTINE

Possible Component	Reference/Action
275 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid C, Pressure Control Solenoid C, Turbine Shaft Speed (TSS) sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 4-3 SHIFT - 235 ROUTINE

Possible Component	Reference/Action
235 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, Pressure Control Solenoid A, digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves, springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 3-2 SHIFT - 236 ROUTINE

Possible Component	Reference/Action
236 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid C, Pressure Control Solenoid B, Turbine Shaft Speed (TSS) sensor, Intermediate Shaft Speed sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: HARSH 2-1 SHIFT - 237 ROUTINE

Possible Component	Reference/Action
237 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Control Solenoid C, Pressure Control Solenoid B, Turbine Shaft Speed (TSS) sensor, Digital TR sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct Clutch One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 1-2 SHIFT - 220 ROUTINE

Possible Component	Reference/Action
220 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Output Shaft Speed (OSS) sensor, Digital TR sensor, VSS input	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM and VSS. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Fluid
Incorrect level	Adjust to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
OD Planetary Assembly
Planetary damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 2-3 SHIFT - 221 ROUTINE

Possible Component	Reference/Action
221 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid B, Torque Converter Clutch (TCC) solenoid, Pressure Control Solenoid A, Output Shaft Speed (OSS) sensor, Digital TR sensor VSS input	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM and VSS. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball, damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 3-4 SHIFT - 222 ROUTINE

Possible Component	Reference/Action
222 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, Pressure Control Solenoid C, Output Shaft Speed (OSS) sensor, Digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Center Support
Screws not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damaged	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for misslocation, poor seating, damage. Install a new cylinder.

SHIFT CONCERN: NO 4-5 SHIFT - 270 ROUTINE

Possible Component	Reference/Action
270 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Output Shaft Speed (OSS) sensor, Digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM.
Transmission Control Switch (TCS)	Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST F: SOLENOID MECHANICAL FAILURE . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test. For TSC diagnosis, refer to DIAGNOSIS AND TESTING in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 5-4 SHIFT - 271 ROUTINE

Possible Component	Reference/Action
271 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid C, Output Shaft Speed (OSS) sensor, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM.
Transmission Control Switch (TCS)	Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test. For TSC diagnosis, refer to DIAGNOSIS AND TESTING in this section.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 4-3 SHIFT - 223 ROUTINE

Possible Component	Reference/Action
223 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, B, Pressure Control Solenoid A, Output Shaft Speed (OSS) sensor, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS .
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 3-2 SHIFT - 224 ROUTINE

Possible Component	Reference/Action
224 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, B, Pressure Control Solenoid A, Output Shaft Speed (OSS) sensor, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS .
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Forward Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: NO 2-1 SHIFT - 225 ROUTINE

Possible Component	Reference/Action
225 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, B, Pressure Control Solenoid A, Output Shaft Speed (OSS) sensor, digital TR sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Forward Clutch Assembly
Seals, piston damaged	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Check ball damaged, missing, not seating, off location	Inspect for damage. Repair as necessary.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Bronze seal ring or bearing damaged	Inspect for damage. Repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: SOFT/SLIPPING 1-2 SHIFT - 226 ROUTINE

Possible Component	Reference/Action
226 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor, VSS input	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust fluid to correct level. Refer to TRANSMISSION FLUID LEVEL CHECK in this section.
Condition	Carry out Fluid Condition Check. Refer to PRELIMINARY INSPECTION in this section.
Incorrect Pressures
High/low pressures	Check pressure at line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: SOFT/SLIPPING 2-3 SHIFT - 227 ROUTINE

Possible Component	Reference/Action
227 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, Pressure Control Solenoid A, Intermediate Shaft Speed sensor, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) and Go To PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED, AND OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and rerun onboard diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valve/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: SOFT/SLIPPING 3-4 SHIFT - 228 ROUTINE

Possible Component	Reference/Action
228 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid A, Pressure Control Solenoid C, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Center Support
Screw not tightened to specification	Tighten to specification.
Seal rings or bearing damaged	Inspect for damage. Repair as necessary.
Outside diameter of case bore damaged	Inspect for damage. Repair as necessary.
Support damaged or leaking	Inspect for damage. Repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.

SHIFT CONCERN: SOFT/SLIPPING 4-5 SHIFT - 272 ROUTINE

Possible Component	Reference/Action
272 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS A, Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: FEEL - SOFT/SLIPPING 5-4 SHIFT - 273 ROUTINE

Possible Component	Reference/Action
273 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS A, Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Direct Clutch Assembly
Seals, piston damaged	Inspect for damage. Repair as necessary.
Check ball damaged, missing, not seating, off location	Inspect for misslocation, poor seating, damage. Install a new cylinder.
Friction elements damaged or worn	Inspect for damage. Repair as necessary.
Return springs damaged	Inspect for damage. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: FEEL - SOFT/SLIPPING 4-3 SHIFT - 229 ROUTINE

Possible Component	Reference/Action
229 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
Intermediate Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
Intermediate Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: SOFT/SLIPPING 3-2 SHIFT - 230 ROUTINE

Possible Component	Reference/Action
230 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS A, Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.
OD Servo
Servo retaining screws damaged	Inspect for damage. Repair as necessary.
Seals (piston and cover) damaged	Inspect for damage. Repair as necessary.
OD Band
Band damaged	Inspect for damage. Repair as necessary.
Servo worn or damaged	Inspect for damage. Repair as necessary.
Not adjusted correctly	Inspect for damage. Repair as necessary.
Direct One-Way Clutch
Worn, damaged or assembled incorrectly	Inspect for damage. Repair as necessary.

SHIFT CONCERN: FEEL - SOFT/SLIPPING 2-1 SHIFT - 231 ROUTINE

Possible Component	Reference/Action
231 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Shift Solenoid C, Pressure Control Solenoid B, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. Refer to the INTRODUCTION for diagnosis and testing of the PCM. Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS A, Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR , and Go To PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Incorrect Pressures
High/low pressures	Check pressure at Line and PC C taps. Carry out Line Pressure Test. Refer to SPECIAL TESTING PROCEDURES in this section.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves/springs damaged, missassembled, missing, stuck, or bore damaged	If damaged or parts are missing, install new main control assembly. If missassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
Filter damaged, missing	Inspect for damage, repair as necessary.