Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Component | Description | Condition | Symptom | Perform Test |
|---|---|---|---|---|---|
| P0715 | TSS | Insufficient input from turbine shaft speed sensor | PCM detected a loss of TSS signal during operation. | May turn on MIL. | Go To PINPOINT TEST E: . |
| P0717 | TSS | Turbine shaft speed sensor signal intermittent | PCM has detected an intermittent TSS signal. | May flash TCIL. | Go To PINPOINT TEST E: . |
| P0718 | TSS | Turbine shaft speed sensor signal noisy | PCM has detected a noisy TSS signal. | May flash TCIL. | Go To PINPOINT TEST E: . |
| P0720 | OSS | Insufficient input from OSS sensor | PCM detected a loss of OSS signal during operation. | Possible abnormal shift schedule, harsh shifts. Will turn on MIL. | Go To PINPOINT TEST E: . |
| P0721 | OSS | Output shaft speed sensor signal noisy | PCM has detected an erratic OSS signal. | Abnormal shift schedule, harsh shifts. May flash TCIL. | Go To PINPOINT TEST E: . |
| P0722 | OSS | Output shaft speed sensor signal intermittent | PCM has detected an intermittent OSS signal. | Abnormal shift schedule, harsh shifts. May flash TCIL. | Go To PINPOINT TEST E: . |
| P0791 | Intermediate shaft speed sensor | Insufficient input from the intermediate shaft speed sensor | PCM has detected a loss of the intermediate shaft speed sensor signal during operation. | Harsh shifts (2-3). May flash TCIL. | Go To PINPOINT TEST E: . |
| P0794 | Intermediate shaft speed sensor | Intermediate shaft speed sensor signal noisy | PCM has detected an erratic intermediate shaft speed sensor signal. | Harsh shifts (2-3). May flash TCIL. | Go To PINPOINT TEST E: . |
| P1740 May also be generated by some other non-electric transmission hardware system. | TCC | TCC solenoid inoperative | TCC not commanded. Mechanical failure of the solenoid detected. | Stuck OFF: Harsh shifts or engagements, engine RPM higher than expected. Stuck ON: Vehicle stall when in drive gear at idle, harsh shifts or engagements, engine RPM lower than expected. May turn on MIL. | Go To PINPOINT TEST A: and Go To PINPOINT TEST D: . |
| P0743 Output circuit check, generated only by electrical symptoms. | TCC | TCC solenoid circuit failure during on-board diagnostic | TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostics. | Open or short to battery power: harsh shifts or engagements, engine RPM higher than expected. Short to ground: Vehicle stall when in DRIVE gear at idle, harsh shifts or engagements, engine RPM lower than expected. May turn on MIL. | Go To PINPOINT TEST A: |
| P0740 Output circuit check, generated only by electrical symptoms. | TCC | TCC solenoid circuit failure during on-board diagnostic | TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostics. May flash TCIL. | Open or short to battery power: harsh shifts or engagements, engine RPM higher than expected. Short to ground: Vehicle stall when in DRIVE gear at idle, harsh shifts or engagements, engine RPM lower than expected. May turn on MIL. | Go To PINPOINT TEST A: . |
| P0962, P1747 | PCA | PCA solenoid circuit failure, shorted to ground | Voltage through PCA solenoid is checked. An error will be noted if tolerance is exceeded. | Short circuit - causes minimum PCA pressure (minimum capacity) and limits engine torque (alternate firm). Slips in gear and 3rd gear incorrect. May turn on MIL. | Go To PINPOINT TEST D: |
| P0750 Output circuit check, generated only by electrical symptoms. | SSA | SSA solenoid circuit failure | SSA circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. | Go To PINPOINT TEST A: |
| P0753 Output circuit check, generated only by electrical symptoms. | SSA | SSA solenoid circuit failure | SSA circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. | Go To PINPOINT TEST A: |
| P1714 | SSA | SSA inoperative | Mechanical failure of the solenoid detected. | Stuck OFF: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. Stuck ON: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. | Go To PINPOINT TEST F: |
| P0755 Output circuit check, generated only by electrical symptoms. | SSB | SSB solenoid circuit failure | SSB circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Open or short to battery power: no 1st gear. Short to ground: no 3rd gear. May turn on MIL. | Go To PINPOINT TEST A: . |
| P0758 Output circuit check, generated only by electrical symptoms. | SSB | SSB solenoid circuit failure | SSB circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Stuck OFF: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May flash TCIL. Stuck ON: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May flash TCIL. | Go To PINPOINT TEST A: . |
| P1715 | SSB | SSB inoperative | Mechanical failure of the solenoid detected. | Stuck OFF: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. Stuck ON: Open or short to battery power: 1st gear ratio incorrect or no gear ratio errors, no 1st gear. Short to ground: no 4th or 5th gear. May turn on MIL. | Go To PINPOINT TEST F: . |
| P0760 Output circuit check, generated only by electrical symptoms. | SSC | SSC solenoid circuit failure | SSC circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Open or short to battery power: 2nd and 5th gear ratio incorrect. Short to ground: 1st gear ratio incorrect or no gear ratio errors. May turn on MIL. | Go To PINPOINT TEST A: |
| P0763 Output circuit check, generated only by electrical symptoms. | SSC | SSC solenoid circuit failure | SSC circuit failed to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Open or short to battery power: 2nd and 5th gear ratio incorrect. Short to ground: 1st gear ratio incorrect or no gear ratio errors. May flash TCIL. | Go To PINPOINT TEST A: |
| P1716 | SSC | SSC inoperative | Mechanical failure of the solenoid detected. | Stuck OFF: 2nd and 5th gear ratio incorrect. Stuck ON: 1st gear ratio incorrect or no gear ratio errors. May turn on MIL. | Go To PINPOINT TEST F: |
| P0768 | SSD | SSD solenoid circuit failure | SSD circuit failed to provide voltage drop across solenoid. Circuit open, shorted or PCM driver circuit failure during on-board diagnostics. | Short to ground: No engine braking in MANUAL gears. May flash TCIL. | Go To PINPOINT TEST A: |
| P0765 | SSD | SSD solenoid circuit failure | SSD circuit failed to provide voltage drop across solenoid. Circuit open, shorted or PCM driver circuit failure during on-board diagnostics. | Short to ground: No engine braking in MANUAL gears. May turn on MIL. | Go To PINPOINT TEST A: . |
| P1717 | SSD | SSD inoperative | Mechanical failure of the solenoid detected. | Stuck ON: No engine braking in MANUAL gears (short). May turn on MIL. | Go To PINPOINT TEST F: . |
| P0966 May also be generated by some other non-electric transmission hardware system, P1789 | PCB | PCB solenoid circuit failure, shorted circuit to ground | Voltage through PCB solenoid is checked. An error will be noted if tolerance is exceeded. | Short circuit - causes minimum PCB pressure (minimum capacity) and limits engine torque (alternate firm). Zero PCB- no 2nd and 5th gear. May turn on MIL. | Go To PINPOINT TEST D: . |
| P0967, P0779 | PCB | PCB solenoid intermittent short to battery voltage | Voltage through PCB solenoid is checked. An error will be noted if tolerance is exceeded. | Short to battery power: harsh shift and engagements. May flash TCIL. | Go To PINPOINT TEST A: |
| P0970 May also be generated by some other non-electric transmission hardware system, P0797 | PCC | PCC solenoid circuit failure, shorted circuit to ground | Voltage through PCC solenoid is checked. An error will be noted if tolerance is exceeded. | No 4th and 5th gear. May turn on MIL. | Go To PINPOINT TEST D: . |
| P0968 May also be generated by some other non-electric transmission hardware system, P0796 | PCC | PCC solenoid circuit open | Voltage through PCC solenoid is checked. Error is noted if tolerance is exceeded. | Open circuit - causes maximum PCC pressure, harsh engagements and shifts. May flash TCIL. | Go To PINPOINT TEST D: . |
| P0971, P0799 | PCC | PCC solenoid intermittent short to power | Voltage through PCC solenoid is checked. An error will be noted if tolerance is exceeded. | Short to battery power: harsh shift and engagements. May flash TCIL. | Go To PINPOINT TEST A: |
| P0745 | PCA | PCA solenoid or circuit fault | PCA functional fault - low pressure. | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. Will turn on MIL. | Go To PINPOINT TEST D: . |
| P0748 | PCA | PCA solenoid inoperative | Electrical failure of the solenoid detected. | Possible slip in gear and/or 3rd gear ratio. May turn on MIL. | Go To PINPOINT TEST D: . |
| P0960, P1746 | PCA | PCA solenoid circuit open | Voltage through PCA solenoid is checked. Error is noted if tolerance is exceeded. | Open circuit - causes maximum PCA pressure, harsh engagements and shifts. May flash TCIL. | Go To PINPOINT TEST D: . |
| P0963, P1760 | PCA | PCA solenoid intermittent short to power | Voltage through PCA solenoid is checked. An error will be noted if tolerance is exceeded. | Short to power - causes maximum PCA pressure, harsh engagements and shifts. May flash TCIL. | Go To PINPOINT TEST A: |
| P0964, P1788 | PCB | PCB solenoid circuit open | Voltage through PCB solenoid is checked. Error is noted if tolerance is exceeded. | Open circuit - causes maximum PCB pressure, harsh engagements and shifts. May flash TCIL. | Go To PINPOINT TEST A: |
| P0775 | PCB | PCB solenoid or circuit fault | PCB functional fault - low pressure. | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. Will turn on MIL. | Go To PINPOINT TEST D: . |
| P0778 | PCB | PCB solenoid inoperative | Electrical failure of the solenoid detected. | No 2nd and 5th gear. Will turn on MIL. | Go To PINPOINT TEST D: . |
| P0795 | PCC | PCC solenoid or circuit fault | PCC functional fault - low pressure. | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. Will turn on MIL. | Go To PINPOINT TEST D: . |
| P0798 | PCC | PCC solenoid inoperative | Electrical failure of the solenoid detected. | Incorrect gear ratio in 4th and 5th gear. Will turn on MIL. | Go To PINPOINT TEST D: . |
| P1636 | SSx | SSx ISIG communication error | PCM has detected an error with the ISIG chip. | May turn on MIL. | INSTALL a new PCM. |
| P1700 | TRANS | Transmission undetermined failure | Internal component failure. Direct one-way clutch failure. | FMEM becomes active - engine RPM limited to 4,000 RPM. Failed a NEUTRAL condition in 1st, 3rd or 4th gear in automatic mode. Only 2nd and 5th gear available. Other DTCs that may set P1700: P0745, P1747, P1760, P1714, P1715, P0750, P0755. | If other solenoid DTCs are present, diagnose and repair them first. CLEAR DTCs and drive vehicle. If P1700 returns, disassemble transmission and INSPECT the direct one-way clutch. REPAIR as required. CLEAR DTC. Drive vehicle and verify repair. |
| P0705 | Digital TR sensor | Digital TR circuit failure | Digital TR circuits, indicating an invalid pattern in TR_D. Condition caused by a short to ground or an open in TR4, TR3A, TR2 and or TR1 circuits. This DTC cannot be set by an incorrectly adjusted digital TR sensor. | Harsh engagements or wrong gear commanded. Defaults to (D) or invalid position. May turn MIL ON. | Go To PINPOINT TEST C: |
| P0708 | Digital TR sensor | Digital TR sensor circuit TR3A open | Digital TR sensor circuit TR3A reading 2.6v -5.0v (open circuit). This DTC cannot be set by an incorrectly adjusted digital TR sensor. | Harsh engagements or wrong gear commanded. Defaults to (D) or invalid position. May turn MIL ON. | Go To PINPOINT TEST C: |
| P1702 | Digital TR | Digital TR signal intermittent, code P0705, P0708 are set | See P0705, P0708 conditions. | See P0705, P0708 symptoms. May flash TCIL. | Go To PINPOINT TEST C: |
| P1704 | Digital TR | Digital TR not in P or N positions during KOEO/KOER | Digital TR sensor or shift cable incorrectly adjusted or digital TR circuit failure. | DTC is set. | Go To PINPOINT TEST A: |
| P1705 | Digital TR | Digital TR not in P or N during KOEO/KOER | KOEO/KOER not run in P or N or digital TR circuit failure. | DTC is set. | RERUN KOEO/KOER in P or N or Go To PINPOINT TEST C: |
| P0712 | TFT | 157°C(315°F) indicated TFT sensor circuit grounded | Voltage drop across TFT sensor exceeds scale set for temperature of 157 °C (315°F). | DTC set. May flash TCIL. | Go To PINPOINT TEST B: |
| P0713 | TFT | -40°(-40°F) indicated TFT sensor circuit open | Voltage drop across TFT sensor exceeds scale set for temperature 40 °C (-40 T). | DTC set. May flash TCIL. | Go To PINPOINT TEST B: . |
| P1711 | TFT | TFT out of onboard diagnostic range | Transmission not at operating temperature during on board diagnostic. | DTC set - vehicle cold or overheated. | Warm or cool vehicle to normal operating temperature. Go To PINPOINT TEST B: . |
| P0711 | TFT | No change in TFT | PCM has detected no TFT change during operation. | DTC is set. May flash TCIL. | Go To PINPOINT TEST B: |
| P1783 | TFT | Transmission overtemp condition indicated | Transmission fluid temperature exceeded 127° (270 T). | Increase in control pressure. May flash TCIL. | Go To PINPOINT TEST B: |