Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Component | Description | Condition | Symptom | Perform Test | |||
|---|---|---|---|---|---|---|---|---|
| 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: DIGITAL TRANSMISSION RANGE (TR) SENSOR . | |||
| 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: DIGITAL TRANSMISSION RANGE (TR) SENSOR . | |||
| P1702 | Digital TR sensor | 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: DIGITAL TRANSMISSION RANGE (TR) SENSOR . | |||
| P1704 | Digital TR sensor | 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 C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . | |||
| P1705 | Digital TR sensor | Digital TR not in PARK or NEUTRAL during KOEO/KOER. | KOEO/KOER not run in PARK or NEUTRAL, or digital TR circuit failure. | DTC is set. | RERUN KOEO/KOER in PARK or NEUTRAL or Go to PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . | |||
| 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: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . | |||
| P0713 | TFT -40°C (-40°F) indicated TFT sensor circuit open | Voltage drop across TFT sensor exceeds scale set for temperature - 40°C (-40°F). | DTC set. May flash TCIL. | Go to PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . | ||||
| 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: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . | |||
| 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: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . | |||
| P1783 | TFT | Transmission overtemp condition indicated | Transmission fluid temperature exceeded 127 °C (270°F). | Increase in control pressure. May flash TCIL. | Go to PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . | |||
| 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: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| P0717 | TSS | Turbine shaft speed sensor signal intermittent | PCM has detected an intermittent TSS signal. | May flash TCIL. | Go to PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| P0718 | TSS | Turbine shaft speed sensor signal noisy | PCM has detected a noisy TSS signal. | May flash TCIL. | Go to PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| P0720 | OSS | Insufficient input from OSS sensor | PCM detected a loss of OSS signal during operation. | Abnormal shift schedule, harsh shifts. May flash TCIL. | Go to PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| 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: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| 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: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| P0731 | SSA, SSB, SSC or internal parts | 1st gear ratio error | No 1st gear. | Correct gear ratio not achieved for commanded gear. Shift errors may also be due to other transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. May flash TCIL. | REFER to the Solenoid On/Off Charts. Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0732 | SSA, SSB, SSC or internal parts | 2nd gear ratio error | No 2nd gear. | Correct gear ratio not achieved for commanded gear. Shift errors may also be due to other transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. May flash TCIL. | REFER to the Solenoid On/Off Charts. Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0733 | SSA, SSB, SSC or internal parts | 3rd gear ratio error | No 3rd gear. | Correct gear ratio not achieved for commanded gear. Shift errors may also be due to other transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. May flash TCIL. | REFER to the Solenoid On/Off Charts. Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0734 | SSA, SSB, SSC or internal parts | 4th gear ratio error | No 4th gear. | Correct gear ratio not achieved for commanded gear. Shift errors may also be due to other transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. May flash TCIL. | REFER to the Solenoid On/Off Charts. Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0735 | SSA, SSB, SSC, SSD or internal parts | 5th gear ratio error | No 5th gear. | Correct gear ratio not achieved for commanded gear. Shift errors may also be due to other transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. May flash TCIL. | REFER to the Solenoid On/Off Chart. Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0743 | 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, of engine RPM lower than expected. May turn on MIL. | Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P1740 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS and Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0740 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0962, P1747 | PCA | PCA solenoid circuit failure, short 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 third gear incorrect. May turn on MIL. | Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0745 | PCA | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. | - | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. May turn on MIL. | Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0748 | PCA | PCA solenoid inoperative | Electrical failure of the solenoid detected. | Possible slip in gear and/or third gear ratio. May turn on MIL. | Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0963, P1760 | PCA | PCA solenoid intermittent short to battery 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 D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0966, P1789 | PCB | PCB solenoid circuit failure, short 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0775 | PCB | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission | - | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. Will turn on MIL. | Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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 D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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 D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0795 | PCC | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission | - | Incorrect shift pattern indicating mechanical or hydraulic failure of the transmission. Will turn on MIL. | Go to PINPOINT TEST D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0968, 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0970, P0797 | PCC | PCC solenoid circuit failure, short 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: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| 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 D: PRESSURE CONTROL (PC) SOLENOIDS (PCA, PCB, PCC) . | |||
| P0750 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0753 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| 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: SOLENOID MECHANICAL FAILURE . | |||
| P0755 | SSB | SSB solenoid circuit failure | SSB circuit fails 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0758 | SSB | SSB solenoid circuit failure | SSB circuit fails 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| 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: SOLENOID MECHANICAL FAILURE . | |||
| P0760 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0763 | 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: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| 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: SOLENOID MECHANICAL FAILURE . | |||
| P0765 | SSD | SSD solenoid circuit failure | SSD circuit failed to provide voltage drop across solenoid. Circuit open, shorted or PCM driver circuit failure during onboard diagnostics. | Short to ground. No engine braking in manual gears. May turn on MIL. | Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| P0768 | SSD | SSD solenoid circuit failure | SSD circuit failed to provide voltage drop across solenoid. Circuit open, shorted or PCM driver circuit failure during onboard diagnostics. | Short to ground. No engine braking in manual gears. May turn on MIL. | Go to PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . | |||
| 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: SOLENOID MECHANICAL FAILURE . | |||
| P0791 | Intermediate shaft speed sensor | Intermediate shaft speed sensor signal failure. | PCM has detected a loss of the Intermediate shaft speed sensor signal. | Harsh shifts (2-3). May flash TCIL. | Go to PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| P0794 | Intermediate shaft speed sensor | Intermediate shaft speed sensor signal intermittent | PCM has detected an intermittent Intermediate shaft speed sensor signal. | Harsh shifts (2-3). May flash TCIL. | Go to PINPOINT TEST E: TURBINE SHAFT SPEED (TSS), INTERMEDIATE SHAFT SPEED (ISS), AND OUTPUT SHAFT SPEED (OSS) SENSORS . | |||
| 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 indeterminate 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. | |||
| P0815 | SST +/- | SST +/- Circuit input signal failed | PCM has detected an incorrect voltage SST input. | May not be able to shift in SST manual mode. | Go to PINPOINT TEST K: THE TRANSMISSION MANUAL SHIFT (+/ -) IS INOPERATIVE . | |||
| P1780 | TCS | TCS input incorrect per selected position | TCS voltage incorrect. | No (D) cancel when switch is cycled. | Go to PINPOINT TEST H: OVERDRIVE CANCEL SWITCH NOT WORKING . | |||