Section 103 (Powertrain Diagnostic Procedures)
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Identification Of System
- System Description And Functional Operation
- General Description
- Function Operation
- Fuel Control (Gas)
- On-Board Diagnostics
- Transmission Control
- Notes
- Transmission Operation And Shift Scheduling At Various Oil Temperatures
- Line Pressure Control
- RFE Drive Learn Procedure
- PROCEDURE TO LEARN A SMOOTH 1st NEUTRAL TO DRIVE SHIFT:
- Procedure To Learn A Smooth Neutral To Drive Garage Shift:
- PROCEDURE TO LEARN THE 1st 2-3 SHIFT AFTER A RESTART OR SHIFT TO REVERSE:
- Procedure To Learn A Smooth 2--3 And 3--4 Upshift:
- Procedure To Learn A Smooth 4-3 COASTDOWN And Part Throttle 4-3 KICKDOWN:
- Procedure To Learn A Smooth 1--2 Upshift And 3-2 KICKDOWN:
- Procedure To Learn A Smooth Manual 2-1 PULLDOWN Shift As Well As A Neutral To Reverse Shift:
- Procedure To Learn A Smooth Neutral To Reverse Shift:
- Procedure To Learn A Smooth 4--5 Upshift For 545RFE:
- O2 Sensor (NGC)
- Other Controls
- Non-Monitored Circuits
- Diagnostic Trouble Codes
- Hard Code
- One Trip Failure
- Intermittent Code
- Starts Since Set Counter
- Trouble Code Erasure
- Quick Learn
- RFE Clutch Volumes
- EATX DTC Event Data
- 42RLE Clutch Volumes
- No Start Information (Powertrain)
- Using The DRBIII®
- DRBIII® Error Messages And Blank Screen
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Acronyms
- Diagnostic Information And Procedures
- Notes
- Communication - Symptoms
- Symptom: *NO RESPONSE FROM PCM (PCI BUS) - NGC
- Symptom: *NO RESPONSE FROM PCM (PCM SCI ONLY) - NGC
- Symptom: *NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE
- Symptom: *NO RESPONSE FROM TRANSFER CASE CONTROL MODULE
- Symptom: *NO RESPONSE FROM TRANSMISSION CONTROL MODULE - NGC
- Symptom: *PCI BUS COMMUNICATION FAILURE
- DRIVEABILITY - NGC - Symptoms
- DRIVEABILITY - NGC - Diagnostic Tests
- P0016-Crankshaft/Camshaft Timing Misalignment
- P0031-O2 Sensor 1/1 Heater Circuit Low, P0037-O2 Sensor 1/2 Heater Circuit Low, P0051-O2 Sensor 2/1 Heater Circuit Low, P0057-O2 Sensor 2/2 Heater Circuit Low
- P0032-O2 Sensor 1/1 Heater Circuit High, P0038-O2 Sensor 1/2 Heater Circuit High, P0052-O2 Sensor 2/1 Heater Circuit High, P0058-O2 Sensor 2/2 Heater Circuit High
- P0068-Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected, P2074-Map Sensor/TP Sensor Correlation - Vacuum Leak Detected
- P0071-Ambient Temp Sensor Performance
- P0072-Ambient Temp Sensor Circuit Low
- P0073-Ambient Temp Sensor Circuit High
- P0107-Map Sensor Circuit Low
- P0108-Map Sensor Circuit High
- P0111-Intake Air Temperature Sensor Performance
- P0112-Intake Air Temperature Sensor Circuit Low
- P0113-Intake Air Temperature Sensor Circuit High
- P0116-Engine Coolant Temperature Circuit Performance
- P0117-Engine Coolant Temperature Sensor Circuit Low
- P0118-Engine Coolant Temperature Sensor Circuit High
- P0122-Throttle Position Sensor No. 1 Low
- P0123-Throttle Position Sensor No. 1 High
- P0125-Insufficient Coolant Temp For Closed-Loop Fuel Control
- P0128-Thermostat Rationality
- P0129-Barometric Pressure Out-Of-Range
- P0131-O2 Sensor 1/1 Circuit Low Voltage, P0137-O2 Sensor 1/2 Circuit Low Voltage, P0151-O2 Sensor 2/1 Circuit Low Voltage, P0157-O2 Sensor 2/2 Circuit Low Voltage
- P0132-O2 Sensor 1/1 Circuit High Voltage, P0138-O2 Sensor 1/2 Circuit High Voltage, P0152-O2 Sensor 2/1 Circuit High Voltage, P0158-O2 Sensor 2/2 Circuit High Voltage
- P0133-O2 Sensor 1/1 Slow Response, P0139-O2 Sensor 1/2 Slow Response, P0153-O2 Sensor 2/1 Slow Response, P0159-O2 Sensor 2/2 Slow Response
- P0135-O2 Sensor 1/1 Heater Performance, P0141-O2 Sensor 1/2 Heater Performance, P0155-O2 Sensor 2/1 Heater Performance, P0161-O2 Sensor 2/2 Heater Performance
- P0171-Fuel System 1/1 Lean, P0174-Fuel System 2/1 Lean
- P0172-Fuel System 1/1 Rich, P0175-Fuel System 2/1 Rich
- P0201-Fuel Injector No. 1 Circuit, P0202-Fuel Injector No. 2 Circuit, P0203-Fuel Injector No. 3 Circuit, P0204-Fuel Injector No. 4 Circuit, P0205-Fuel Injector No. 5 Circuit, P0206-Fuel Injector No. 6 Circuit, P0207-Fuel Injector No. 7 Circuit, P0208-Fuel Injector No. 8 Circuit
- P0300-MULTXPLE Cylinder Misfire, P0301-Cylinder No. 1 Misfire, P0302-Cylinder No. 2 Misfire, P0303-Cylinder No. 3 Misfire, P0304-Cylinder No. 4 Misfire, P0305-Cylinder No. 5 Misfire, P0306-Cylinder No. 6 Misfire, P0307-Cylinder No. 7 Misfire, P0308-Cylinder No. 8 Misfire
- P0315-No Crank Sensor Learned
- P0325-Knock Sensor No. 1 Circuit, P0330-Knock Sensor No. 2 Circuit
- P0335-Crankshaft Position Sensor Circuit
- P0339-Crankshaft Position Sensor Intermittent
- P0340-Camshaft Position Sensor Circuit
- P0344-Camshaft Position Sensor Intermittent
- P0420-Catalyst 1/1 Efficiency, P0430-Catalyst 2/1 Efficiency
- P0440-General EVAP System Failure
- P0441-EVAP Purge System Performance
- P0442-EVAP System Medium Leak, P0455-EVAP System Large Leak
- P0443-EVAP Purge Solenoid Circuit
- P0452-NVLD Pressure Switch Stuck Closed
- P0453-NVLD Pressure Switch Stuck Open
- P0456-EVAP System Small Leak
- P0461-Fuel Level Sensor No. 1 Performance
- P0462-Fuel Level Sensor No. 1 Low
- P0463-Fuel Level Sensor No. 1 High
- P0480-Cooling Fan No. 1 Control Circuit
- P0498-NVLD Canister Vent Valve Solenoid Circuit Low
- P0499-NVLD Canister Vent Valve Solenoid Circuit High
- P0501-Vehicle Speed Signal Performance
- P0506-Idle Speed Performance Lower Than Excepted
- P0507-Idle Speed Performance Higher Than Excepted
- P0508-IAC Valve Signal Circuit Low
- P0509-IAC Valve Signal Circuit High
- P0513-Invalid Skim Key
- P0516-Battery Temperature Sensor Low
- P0517-Battery Temperature Sensor High
- P0522-Oil Pressure Circuit Low
- P0532-A/C Pressure Sensor Low
- P0533-A/C Pressure Sensor High
- P0551-Power Steering Switch Performance
- P0562-Battery Voltage Low
- P0563-Battery Voltage High
- P0572-Brake Switch No. 1 Circuit Low
- P0573-Brake Switch No. 1 Circuit High
- P0580-Speed Control Switch No. 1 Low
- P0581-Speed Control Switch No. 1 High
- P0582-Speed Control Vacuum Solenoid Circuit
- P0586-Speed Control Vent Solenoid Circuit
- P0594-Speed Control Servo Power Circuit
- P0600-Serial Communication Link, P0601-Internal Memory Checksum Invalid
- P0622-Generator Field Control Circuit
- P0627-Fuel Pump Relay Circuit
- P0630-VIN Not Programmed In Pcm
- P0632-Odometer Not Programmed In Pcm
- P0633-Skim Key Not Programmed In Pcm
- P0645-A/C Clutch Relay Circuit
- P0685-ASD Relay Control Circuit
- P0688-ASD Relay Sense Circuit Low
- P0700-Transmission Control System (Mil Request)
- P0850-Park/Neutral Switch Performance
- P1115-General Temperature Sensor Performance
- P1593-Speed Control Switch No. 1 Stuck
- P1602-Pcm Not Programmed
- P1603-Pcm Internal Dual-Port Ram Communication, P1604-Pcm Internal Dual-Port Ram Read/Write Integrity Failure, P1607-Pcm Internal Shutdown Timer Rationality
- P1696-Pcm Failure EEPROM Write Denied, P1697-Pcm Failure Sri Miles Not Stored
- P2096-Down Stream Fuel Trim Lean Bank 1, P2097-Down Stream Fuel Trim Rich Bank 1, P2098-Down Stream Fuel Trim Lean Bank 2, P2099-Down Stream Fuel Trim Rich Bank 2
- P2302-Ignition Coil No. 1 Secondary Circuit- Insufficient Ionization, P2305-Ignition Coil No. 2 Secondary Circuit- Insufficient Ionization, P2308-Ignition Coil No. 3 Secondary Circuit- Insufficient Ionization, P2311-Ignition Coil No. 4 Secondary Circuit- Insufficient Ionization, P2314-Ignition Coil No. 5 Secondary Circuit- Insufficient Ionization, P2317-Ignition Coil No. 6 Secondary Circuit- Insufficient Ionization, P2320-Ignition Coil No. 7 Secondary Circuit- Insufficient Ionization, P2323-Ignition Coil No. 8 Secondary Circuit- Insufficient Ionization
- Notes
- When Monitored and Set Condition:
- P2302-Ignition Coil No. 1 Secondary Circuit- Insufficient Ionization
- P2305-Ignition Coil No. 2 Secondary Circuit- Insufficient Ionization
- P2308-Ignition Coil No. 3 Secondary Circuit- Insufficient Ionization
- P2311-Ignition Coil No. 4 Secondary Circuit- Insufficient Ionization
- P2314-Ignition Coil No. 5 Secondary Circuit- Insufficient Ionization
- P2317-Ignition Coil No. 6 Secondary Circuit- Insufficient Ionization
- P2320-Ignition Coil No. 7 Secondary Circuit- Insufficient Ionization
- P2323-Ignition Coil No. 8 Secondary Circuit- Insufficient Ionization
- Possible Causes
- Diagnostic Procedure
- P2503-Charging System Output Low
- U0101-No Bus Message From Trans Control Module
- U0155-No Cluster Bus Message
- U0168-No Skim Bus Messages
- Sentry Key Immobilizer - Symptoms
- Symptom List: ANTENNA FAILURE, COP FAILURE, EEPROM FAILURE, INTERNAL FAULT, RAM FAILURE, SERIAL LINK INTERNAL FAULT, STACK OVERFLOW FAILURE
- Symptom List: PCM STATUS FAILURE, SERIAL LINK EXTERNAL FAULT
- Symptom List: ROLLING CODE FAILURE, VIN MISMATCH
- Symptom List: TRANSPONDER COMMUNICATION FAILURE, TRANSPONDER CYCLIC REDUNDANCY CHECK (CRC) FAILURE, TRANSPONDER ID MISMATCH, TRANSPONDER RESPONSE MISMATCH
- Starting - Symptoms
- Symptom: *CHECKING FUEL DELIVERY
- Symptom: *CHECKING HARD START (FUEL DELIVERY SYSTEM)
- Symptom: *CHECKING HARD TO FILL WITH FUEL
- Symptom: *ENGINE CRANKS DOES NOT START
- Symptom: *FUEL PRESSURE LEAK DOWN
- Symptom: *NO CRANK CONDITION
- Symptom: *NO RESPONSE FROM PCM WITH A NO START CONDITION
- Symptom: *START AND STALL CONDITION
- Transfer Case - Electronic - Symptoms
- Symptom: 12 VOLT OVER VOLTAGE
- Symptom: 12 VOLT UNDER VOLTAGE
- Symptom: 2WD/AWD INDICATOR OPEN
- Symptom: 2WD/AWD INDICATOR SHORT TO GROUND
- Symptom: 4WD HI INDICATOR OPEN
- Symptom: 4WD HI INDICATOR SHORT TO GROUND
- Symptom: 4WD LO INDICATOR OPEN
- Symptom: 4WD LO INDICATOR SHORT TO GROUND
- Symptom: 5 VOLT OVER VOLTAGE
- Symptom: 5 VOLT UNDER VOLTAGE
- Symptom: INTERNAL ERROR
- Symptom: MISSING BRAKE INPUT
- Symptom: MISSING ENGINE RPM INPUT
- Symptom: MISSING IGNITION MESSAGE
- Symptom: MISSING LAMP DIMMING MESSAGE
- Symptom: MISSING TRANSMISSION POSITION INPUT
- Symptom: MISSING VEHICLE SPEED INPUT
- Symptom: NEUTRAL INDICATOR OPEN
- Symptom: NEUTRAL INDICATOR SHORT TO GROUND
- Symptom: TRANSFER CASE MODE SENSOR ERROR
- Symptom: TRANSFER CASE SELECTOR SWITCH ERROR
- Verification Tests
- Notes
- (NGC) 45RFE/545RFE Transmission Verification Test - VER-1
- 42RLE (NGC) Transmission Verification Test - VER-1
- Body Verification Test - VER-1
- Powertrain Verification Test - VER-1
- Powertrain Verification Test - VER-2
- Powertrain Verification Test - VER-3
- Powertrain Verification Test - VER-4
- Powertrain Verification Test - VER-5
- Powertrain Verification Test - VER-6
- SKIS Verification Test
- Transfer Case Verification Test
- Transmission No Trouble Code Verification Test
- Component Locations
- Connector PINOUTS
- A/C Compressor Clutch - Black 2 Way
- A/C Pressure Transducer - Black 4 Way
- Ambient Temperature Sensor - Black 2 Way
- Battery Temperature Sensor - Black 2 Way
- Brake Lamp Switch - Black 6 Way
- Brake Transmission Shift Interlock Solenoid - Black 2 Way
- C105 - Black (Engine Side)
- C106 - Natural (Engine Side)
- C341 - Black (Trailer Tow)
- Camshaft Position Sensor - Gray 3 Way
- Capacitor - Black 3 Way
- CLOCKSPRING C1 - White 6 Way
- CLOCKSPRING C3 - Black 4 Way
- Clutch Interlock Switch (M/T) - Green 2 Way
- Coil On Plug No. 1 - Black 3 Way
- Coil On Plug No. 2 - Black 3 Way
- Coil On Plug No. 3 - Black 3 Way
- Coil On Plug No. 4 - Black 3 Way
- Coil On Plug No. 5 - Black 3 Way
- Coil On Plug No. 6 - Black 3 Way
- Coil On Plug No. 7 (4.7L) - Black 3 Way
- Coil On Plug No. 8 (4.7L) - Black 3 Way
- Controller Antilock Brake C1 - Black 3 Way
- Crankshaft Position Sensor - Black 3 Way
- Data Link Connector - Black 16 Way
- Engine Coolant Temperature Sensor - Black 2 Way
- Engine Oil Pressure Switch - Black 2 Way
- Fuel Injector No. 1 - Black 2 Way
- Fuel Injector No. 2 - Black 2 Way
- Fuel Injector No. 3 - Black 2 Way
- Fuel Injector No. 4 - Black 2 Way
- Fuel Injector No. 5 - Black 2 Way
- Fuel Injector No. 6 - Black 2 Way
- Fuel Injector No. 7 (4.7L) - Black 2 Way
- Fuel Injector No. 8 (4.7L) - Black 2 Way
- Fuel Pump Module - LT Gray 4 Way
- Generator - (Component Side)
- Generator (4.7L) - Black 2 Way
- Idle Air Control Motor - Gray 2 Way
- Ignition Switch - Black 14 Way
- Input Speed Sensor (4.7L A/T) - Black 2 Way
- Intake Air Temperature Sensor - Gray 2 Way
- Fuses (JB)
- Left Speed Control Switch - White 2 Way
- Line Pressure Sensor - Black 4 Way
- Manifold Absolute Pressure Sensor - Black 3 Way
- Natural Vacuum Leak Detection Assembly - Black 3 Way
- Output Speed Sensor - Black 2 Way
- Oxygen Sensor 1/1 Upstream - Black 4 Way
- Oxygen Sensor 1/2 Downstream (3.7L) - Black 4 Way
- Oxygen Sensor 1/2 Downstream (4.7L) - Black 4 Way
- Oxygen Sensor 2/1 Upstream - Black 4 Way
- Oxygen Sensor 2/2 Downstream (3.7L) - Black 4 Way
- Oxygen Sensor 2/2 Downstream (4.7L) - Black 4 Way
- Fuses (PDC)
- Fuel Pump Relay
- Powertrain Control Module C1 - Black 38 Way
- Powertrain Control Module C2 - Orange 33 Way
- Powertrain Control Module C3 - White 38 Way
- Powertrain Control Module C4 (A/T) - Green 38 Way
- Proportional Purge Solenoid - Black 2 Way
- Radiator Fan Motor - Black 2 Way
- Right Speed Control Switch - White 2 Way
- Sentry Key Immobilizer Module - Black 6 Way
- Speed Control Servo - Black 4 Way
- Throttle Position Sensor - Gray 3 Way
- Trailer Tow Connector - Black 7 Way
- Transfer Case Control Module C1 - Black 16 Way
- Transfer Case Control Module C2 - Gray 16 Way
- Transfer Case Control Module C3 - Black 4 Way
- Transfer Case Mode Sensor - Black 6 Way
- Transfer Case Selector Switch - Black 12 Way
- Transfer Case Shift Motor (4X4) - Black 2 Way
- Transmission Range Sensor (3.7L/42RLE) - LT. Green 10 Way
- Transmission Solenoid / Pressure Switch Assembly (3.7L/42RLE) - LT Gray 10 Way
- Transmission Solenoid/TRS Assembly (4.7L/A/T) - Black 23 Way
- Schematic Diagrams
- Charts And Graphs