Section 21 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures)
WARNING: This page is about a different variant/trim than selected.
- Diagnostic Information And Procedures
- DTC P0601, P0602, P0603, P0604, P0606, P062F, P16F3 Or P16FB: Control Module
- DTC P0658, P0659, P2727, P2729, P2730, P2736, P2738, P2739, P2826, P2827, P282F Or P2830: Actuator High Control Circuit Group 1 Voltage/Transmission Control Solenoid Valve 5, 6, 9, 10 Control Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0707, P0708, P2802, P2803 Or P2805: Transmission Range Sensor 1-2 Circuit Voltage/Transmission Range Sensors 1-2 Not Plausible
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0711, P0712, P0713: Transmission Fluid Temperature Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0716, P0717, P07BF Or P07C0: Input Speed Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0721, P0722, P0723, P077C Or P077D: Output Speed Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0741, P2817 Or P2818: Torque Converter Clutch (TCC) System Stuck Off/Transmission Control Solenoid Valve 8 Stuck
- DTC P0746 Or P0747: Transmission Control Solenoid Valve 1 Stuck Off/On
- DTC P0776 Or P0777: Transmission Control Solenoid Valve 2 Stuck Off/On
- DTC P0796 Or P0797: Transmission Control Solenoid Valve 3 Stuck Off/On
- DTC P0815, P0816 Or P0826: Up And Down Shift Switch Circuits
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P08CA Or P08CB: Transmission Control Solenoid Valve 11 Control Circuit Low/High Voltage
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0960, P0962, P0963, P0964, P0966, P0967, P0968, P0970, P0971, P2670, P2671, P2718, P2720, P2721, P2812, P2814, P2815, P281B, P281D Or P281E: Transmission Control Solenoid Valve 1, 2, 3, 4, 7, 8 Control Circuit/Actuator High Control Circuit Group 2 Voltage
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P171A, P171B, P171C: Transmission Accumulator Solenoid Valve Control Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P171D: Transmission Accumulator System Performance
- DTC P175E: Transmission Control System - Shift Limiting Active
- DTC P175F: Acceleration Sensor Signal Message Counter Incorrect
- DTC P1761: Up And Down Shift Switch Signal Message Counter Incorrect
- DTC P176B, P176C, P176D, P178F, P17C4 Or P17D3: Intermediate Speed Sensor Circuit/Intermediate Speed Sensor Direction
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P17F5-P17F7, P17FA-P17FC Or P17FF: Transmission Park Valve Position Switch/Sensor 1-2 Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P187D, P18E7 Or P18E8: Transmission Park Valve Stuck On/Transmission Park Valve Position Sensor 1-2 Performance
- DTC P187E, P18AA, P18AB, P18AC, P18AD, P18AE, P27EC Or P27F0: Transmission Park Valve Stuck Off/Transmission Range Control Valve 1-2 Position Switch/Transmission Range Control Enable Valve Stuck Off
- DTC P18A2 Or P18A4: Transmission Park Inhibit Actuator Control Circuit Low/High Voltage
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P18A8: Transmission Park Control Solenoid Actuator Stuck Off
- DTC P188B: Transmission Range Signal Message Counter Incorrect
- DTC P189C: Transmission Range Command Message Performance
- DTC P2714 Or P2715: Transmission Control Solenoid Valve 4 Stuck Off/On
- DTC P2723 Or P2724: Transmission Control Solenoid Valve 5 Stuck Off/On
- DTC P2731, P2732, P2733: Transmission Control Solenoid Valve 6 Performance/Stuck
- DTC P27A7, P27A8, P27A9, P27AA, P27AB, P27AC, P27AD, P27AE: Transmission Control Solenoid Valve 1-8 Calibration Incorrect
- DTC P27EB, P27ED Or P27EE: Transmission Range Control Valve 1 Position Switch Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P27EF, P27F1 Or P27F2: Transmission Range Control Valve 2 Position Switch Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P2820 Or P2821: Transmission Control Solenoid Valve 9 Stuck Off/On
- Solenoid Valve Characterization Reprogramming
- Symptoms - Automatic Transmission
- Transmission Fluid Level And Condition Check
- Road Test
- Torque Converter Diagnosis (LTG)
- Torque Converter Stator
- Poor Acceleration at Low Speed - Stator Roller Clutch Freewheels at All Times
- Poor Acceleration at High Speed - Stator Roller Clutch is Locked Up at All Times
- Torque Converter Bearing Noise
- Torque Converter Clutch
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply, Release and ECCC
- If Shudder Occurs After TCC has Locked
- Torque Converter Vibration Test
- Indexing Torque Converter
- Torque Converter Diagnosis (LYX)
- Torque Converter Stator
- Poor Acceleration at Low Speed - Stator Roller Clutch Freewheels at All Times
- Poor Acceleration at High Speed - Stator Roller Clutch is Locked Up at All Times
- Torque Converter Bearing Noise
- Torque Converter Clutch
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply, Release, and ECCC
- If Shudder Occurs After TCC has Locked
- Torque Converter Vibration Test
- Indexing Torque Converter
- Clutch Plate Diagnosis
- Engine Coolant/Water In Transmission
- Fluid Leak Diagnosis
- Case Porosity Repair
- Bushing And Mating Shaft Inspection
- Noise And Vibration Analysis
- Whine/Growl Noise
- Automatic Transmission Fluid Leaks
- Shift Indicator Indicates Wrong Gear Selection
- No Park
- Harsh Garage Shift
- No Drive In All Ranges
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release
- No Reverse Gear