Automatic Transaxle/Transmission: 6HP26
6HP26 DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| P0218 | Transmission fluid over temperature condition. | Carry out normal diagnostic for an overheating condition. Refer to Diagnosis By Symptom . |
| P0219 | Engine speed signal on contoller area network (CAN) too high. | Clear all DTCs. Test the system for normal operation. If the DTC returns, refer to the Introduction - Gasoline Engines article. |
| P0562 | System voltage low. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart and the Introduction - Gasoline Engines article. |
| P0563 | System voltage high. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart and the Introduction - Gasoline Engines article. |
| P0603 | PCM electronically eraseable programmable read only memory (EEPROM) error. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0605 | The PCM read only memory (ROM) has been corrupted. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0613 | TCM processor. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0634 | TCM module temperature. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0641 | TCM module sensor voltage failed. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0657 | Actuator supply voltage A circuit open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0658 | Actuator supply voltage A circuit low. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0659 | Actuator supply voltage A circuit high. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0667 | PCM, engine control module (ECM), TCM internal temperature sensor range operation. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0701 | Transmission control system. Range operation. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. Reflash the TCM first. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0705 | TR sensor circuit error. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0711 | No change in TFT during operation. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0712 | TFT sensor circuit grounded. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0713 | TFT sensor circuit short to power. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0714 | TFT intermittent error. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0715 | TSS sensor circuit error. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0716 | TSS range or operation insufficient input from TSS. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0717 | No TSS signal. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0720 | No OSS signal. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0721 | OSS range or operation insufficient input from OSS. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0722 | No OSS signal. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0723 | No OSS signal intermittent. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0729 | Sixth gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0731 | First gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0781 | 1-2 shift error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0782 | 2-3 shift error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0783 | 3-4 shift error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0784 | 4-5 shift error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0732 | Second gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0733 | Third gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0734 | Fourth gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0735 | Fifth gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0736 | Reverse gear ratio error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0829 | 5-6 shift error. | Follow preliminary diagnostics. Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new transmission. After installing the new transmission, the TCM module must be reflashed to the latest level calibration. |
| P0960 | PC A circuit or solenoid failure or open circuit. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0962 | PC A solenoid signal or ground circuits either short or open solenoid circuit failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0963 | PC A solenoid short to power circuit failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0972 | SS A circuit or solenoid failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0973 | SS A solenoid or circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0974 | SS A solenoid or circuit shorted to power or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0975 | SS B circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0976 | SS B solenoid or circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0977 | SS B solenoid or circuit shorted to power or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0978 | SS C circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0979 | SS C solenoid or circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0980 | SS C solenoid or circuit shorted to power or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0981 | SS D circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0982 | SS D solenoid or circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0983 | SS D solenoid or circuit shorted to power or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0770 | SS E circuit or solenoid failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0985 | SS E solenoid signal circuit shorted to ground or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0986 | SS E solenoid or circuit shorted to power or open. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P1707 | Park/neutral switch circuit failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P1719 | Engine torque signal is inaccurate. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, refer to the Introduction - Gasoline Engines article. |
| P1910 | Reverse solenoid circuit failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all the DTCs. Test system for normal operation. If DTC returns, refer to EXTERIOR LIGHTING article. |
| P1911 | Reverse solenoid signal circuit shorted to ground. Circuit low. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all the DTCs. Test system for normal operation. If DTC returns, refer to EXTERIOR LIGHTING article. |
| P1912 | Reverse solenoid circuit shorted to power. Circuit high. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all the DTCs. Test system for normal operation. If DTC returns, refer to EXTERIOR LIGHTING article. |
| P0740 | TCC solenoid circuit failure. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P2763 | TCC solenoid signal circuit shorted to ground. Circuit high. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P2764 | TCC solenoid circuit shorted to power. Circuit low. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all DTCs. Test the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| U0073 | CAN communication link error. | Refer to Introduction - Gasoline Engines articlea . |
| U0155 | TCM communication link error. | Refer to Introduction - Gasoline Engines articlea . |
| U0100 | TCM communication link error. | Refer to Introduction - Gasoline Engines articlea . |
| U0121 | TCM communication link error. | Refer to Introduction - Gasoline Engines articlea . |
| P0219 | Engine rpm for CAN. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Refer to the Introduction - Gasoline Engines article. |
| P062F | TCM EEPROM error. | CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration. |
| P0741 | TCC solenoid circuit stuck open. | Carry out normal diagnostics for TCC. |
| P1934 | VSS input signal error. | Monitor the appropriate PID to validate that an error is present. Refer to Diagnostic Parameters Identification (PID) Chart . Clear all the DTCs. Refer to the Introduction - Gasoline Engines article. |
| P2544 | Torque management request input signal A. | Refer to the Introduction - Gasoline Engines article. |
| U0140 | CAN timeout of PCM, ABS or BCM. | Clear all DTCs. For PCM, ABS or BCM systems. Refer to the Introduction - Gasoline Engines article. |
| U0401 | Invalid data received from the PCM or engine components. | Refer to the Introduction - Gasoline Engines article. |