A/T System DTC Troubleshooting Index
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the General Troubleshooting Information .
| DTC | A/T Gear Position Indicator | MIL |
MIL Detection Drive Cycle (D/C) | Detection Item |
|---|---|---|---|---|
| P0601 *(1) | Blinks | ON | 1 D/C | TCM Internal Control Module Failure |
| P0602 *(1) | Blinks | ON | 1 D/C | Boot Mode(Programming Error) |
| P0607 *(1) | Blinks | OFF | --- | Control Module Performance |
| P060A *(1) | Blinks | ON | 1 D/C | TCM Processor Malfunction |
| P0613 *(1) | Blinks | ON | 1 D/C | TCM Processor |
| P061B *(1) | Blinks | ON | 1 D/C | Internal Control Module Torque Calculation Performance |
| P062C *(1) | Blinks | ON | 1 D/C | Internal Module Vehicle Speed Performance |
| P062F *(1) | Blinks | ON | 1 D/C | EEPROM FAIL |
| P0634 *(1) | Blinks | ON | 1 D/C | Control Module Internal Temperature "A" Too High |
| P0641 *(1) | Blinks | ON | 1 D/C | Sensor Reference Voltage 1 Circuit Malfunction |
| P0651 *(1) | Blinks | ON | 1 D/C | Sensor Reference Voltage 2 Circuit Malfunction |
| P0657 *(1) | Blinks | ON | 1 D/C | Actuator Supply Voltage Circuit/Open |
| P0700 *(1) | Blinks | OFF | --- | Transmission Control System(Mil Request) |
| P0701 *(1) | Blinks | OFF | --- | Transmission Control System Range/Performance |
| P0710 *(1) | Blinks | ON | 2 D/C | ATF Temperature Sensor Out of Range |
| P0711 *(1) | Blinks | ON | 2 D/C | ATF Temperature Sensor (Range/Performance) |
| P0712 *(1) | Blinks | ON | 1 D/C | ATF Temperature Sensor (Short) |
| P0713 *(1) | Blinks | ON | 1 D/C | ATF Temperature Sensor (Open) |
| P0714 *(1) | Blinks | ON | 2 D/C | ATF Temperature Sensor (Intermittent Failure) |
| P0716 *(1) | Blinks | ON | 1 D/C | VNM Performance |
| P0721 *(1) | Blinks | ON | 1 D/C | VNC/NOUT Performance |
| P0729 | Blinks | ON | 2 D/C | 6th Gear Incorrect Ratio |
| P072A | Blinks | OFF | --- | Stuck in Neutral |
| P0730 | Blinks | ON | 2 D/C | Incorrect Gear Ratio |
| P0731 | Blinks | ON | 2 D/C | 1st Gear Incorrect Ratio |
| P0732 | Blinks | ON | 2 D/C | 2nd Gear Incorrect Ratio |
| P0733 | Blinks | ON | 2 D/C | 3rd Gear Incorrect Ratio |
| P0734 | Blinks | ON | 2 D/C | 4th Gear Incorrect Ratio |
| P0735 | Blinks | ON | 2 D/C | 5th Gear Incorrect Ratio |
| P073E *(1) | Blinks | OFF | --- | Unable to Engage Reverse |
| P0741 | Blinks | ON | 2 D/C | Torque Converter Clutch Circuit Performance or Stuck OFF |
| P074C | Blinks | ON | 2 D/C | Unable to Engage Gear 4 |
| P0764 | OFF | OFF | --- | Shift Solenoid Valve C Intermittent |
| P076F | Blinks | ON | 2 D/C | 7th Gear Incorrect Ratio |
| P077C *(1) | Blinks | ON | 1 D/C | VNC/NOUT Short to GND or Open Circuit |
| P077D *(1) | Blinks | ON | 1 D/C | VNC/NOUT Short to Battery |
| P0780 *(1) | Blinks | ON | 1 D/C | Shift Error |
| P07A2 | Blinks | ON | 2 D/C | Clutch A Performance |
| DTC | A/T Gear Position Indicator | MIL |
MIL Detection Drive Cycle (D/C) | Detection Item |
|---|---|---|---|---|
| P07A4 | Blinks | ON | 2 D/C | Clutch B Performance |
| P07A6 | Blinks | ON | 2 D/C | Clutch C Performance |
| P07A8 | Blinks | ON | 2 D/C | Clutch D Performance |
| P07B3 *(1) | Blinks | OFF | --- | Transmission Park Position Sensor/Switch "A" Circuit Low |
| P07B4 *(1) | Blinks | OFF | --- | Transmission Park Position Sensor/Switch "A" Circuit High |
| P07B9 *(1) | Blinks | OFF | --- | Transmission Park Position Sensor/Switch "B" Circuit Low |
| P07BA *(1) | Blinks | OFF | --- | Transmission Park Position Sensor/Switch "B" Circuit High |
| P07BE *(1) | Blinks | OFF | --- | Transmission Park Position Sensor/Switch "A"/"B" Correlation |
| P07BF *(1) | Blinks | ON | 1 D/C | VNM Short to GND or Open Circuit |
| P07C0 *(1) | Blinks | ON | 1 D/C | VNM Short to Battery |
| P07D9 | Blinks | ON | 2 D/C | 8th Gear Incorrect Ratio |
| P07E4 | Blinks | OFF | --- | Unable to Engage Park |
| P07E6 | Blinks | OFF | --- | Stuck in Park |
| P07F6 | Blinks | ON | 2 D/C | 9th Gear Incorrect Ratio |
| P0810 *(1) | Blinks | ON | 1 D/C | Clutch Position Control Error |
| P0841 *(1) | Blinks | ON | 1 D/C | Transmission Fluid Pressure Sensor/Switch "A" Circuit Range/Performance |
| P0842 *(1) | Blinks | ON | 1 D/C | Transmission Fluid Pressure Sensor/Switch "A" Circuit Low |
| P0843 *(1) | Blinks | ON | 1 D/C | Transmission Fluid Pressure Sensor/Switch "A" Circuit High |
| P0844 | OFF | OFF | --- | Dog Clutch Malfunction |
| P084F *(1) | Blinks | OFF | --- | Park/Neutral Switch Output Circuit |
| P0880 *(1) | Blinks | OFF | --- | TCM Power Input Signal |
| P0893 *(1) | Blinks | OFF | --- | Multiple Gears Engaged |
| P0936 *(1) | Blinks | ON | 1 D/C | Hydraulic Pressure Sensor Circuit Intermittent |
| P0961 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve A Performance |
| P0962 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve A Low Input |
| P0963 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve A High Input |
| P0965 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve B Performance |
| P0966 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve B Low Input |
| P0967 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve B High Input |
| P0969 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve C Performance |
| P0970 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve C Low Input |
| P0971 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve C High Input |
| P0973 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve A Low Input |
| P0974 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve A High Input |
| P0976 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve B Low Input |
| P0977 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve B High Input |
| P0979 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve C Low Input |
| P0980 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve C High Input |
| DTC | A/T Gear Position Indicator | MIL |
MIL Detection Drive Cycle (D/C) | Detection Item |
|---|---|---|---|---|
| P0982 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve D Low Input |
| P0983 *(1) | Blinks | ON | 1 D/C | Shift Solenoid Valve D High Input |
| P170A | OFF | OFF | --- | Dog Clutch Abnormal Operation |
| P170B | OFF | OFF | --- | Dog Clutch "A" Abnormal Operation |
| P2162 *(1) | Blinks | ON | 1 D/C | Vehicle Speed Sensor Correlation |
| P2638 *(1) | Blinks | ON | 2 D/C | Torque Management Feedback Signal A Range/Performance |
| P26C3 *(1) | Blinks | OFF | --- | Internal Control Module Transmission Range Sensor Performance |
| P2711 | Blinks | OFF | --- | Unexpected Mechanical Gear Disengagement |
| P2719 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve D Performance |
| P2720 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve D Low Input |
| P2721 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve D High Input |
| P2729 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve F Low Input |
| P2730 *(1) | Blinks | ON | 1 D/C | A/T Clutch Pressure Control Solenoid Valve F High Input |
| P2763 *(1) | Blinks | ON | 1 D/C | Torque Converter Clutch Pressure Control Solenoid Valve E High Input |
| P2764 *(1) | Blinks | ON | 1 D/C | Torque Converter Clutch Pressure Control Solenoid Valve E Low Input |
| P2857 *(1) | Blinks | OFF | --- | Clutch Pressure Regulator Low Current |
| P286D | OFF | OFF | --- | Dog Clutch "A" Malfunction |
| P287A | Blinks | ON | 2 D/C | Dog Clutch F Stuck Engaged |
| P287C *(1) | Blinks | OFF | --- | Transmission Adaptive Values Not Learned |
| U0029 | Blinks | ON | 1 D/C | F-CAN Malfunction (F-CAN Bus-OFF) |
| U0047 | Blinks | ON | 1 D/C | P/T-CAN Malfunction (TCM Bus-OFF) |
| U0100 | Blinks | ON | 1 D/C | F-CAN Malfunction (PCM-TCM) |
| U0103 | Blinks | OFF | --- | Lost Communication with Shifter |
| U0104 | Blinks | OFF | --- | Lost Communication With Adaptive Cruise Control System (ACC) Control Module |
| U0115 | Blinks | ON | 1 D/C | Lost Communication with PCM |
| U0122 | Blinks | OFF | --- | Lost Communication With VSA Modulator-Control Unit |
| U0126 | Blinks | OFF | --- | Lost Communication With Steering Angle Sensor |
| U0146 | Blinks | ON | 1 D/C | Lost Communication With CAN Gateway |
| U0151 | Blinks | OFF | --- | Lost Communication with SRS |
| U0155 | Blinks | OFF | --- | F-CAN Malfunction (TCM-Gauge Control Module) |
| U0302 | Blinks | ON | 1 D/C | Transmission Control Module Program Version Mismatch |
| U0401 | Blinks | OFF | --- | Invalid Data Received From PCM |
| U0404 | Blinks | OFF | --- | Invalid Data Received From Shifter |
| U0416 | Blinks | OFF | --- | Invalid Data Received From VSA Modulator-Control Unit |
| U129E | Blinks | OFF | --- | Lost Communication with PCU |
| U12AA | Blinks | OFF | --- | Lost Communication with Shifter |
NOTE:
*(1): This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.