Automatic Transaxle/Transmission DTCS
Automatic Transaxle/Transmission DTC Chart
| DTC | Description | Action |
|---|---|---|
| P0102 P0103 P1100 P1101 |
High or low Electronic Pressure Control (EPC) pressure, incorrect shift schedule. Incorrect Torque Converter Clutch (TCC) engagement scheduling. Symptoms similar to a Throttle Position (TP) failure. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0112 | Incorrect EPC pressure, either high or low, results in harsh or soft shifts. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0113 | Incorrect EPC pressure, either high or low, results in harsh or soft shifts. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0114 | Rerun OBD test at normal operating temperature. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0117 | TCC will always be off, resulting in reduced fuel economy. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0118 | TCC will always be off, resulting in reduced fuel economy. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0122 P0123 P1120 |
Harsh engagements, firm shift feel, abnormal shift schedule, TCC does not engage, TCC cycling. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0300- P0308 P0320 P0340 P1351- P1364 |
Harsh engagements and shifts, late Wide Open Throttle (WOT) shifts, no TCC engagement. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0500 P0503 P1502 |
No transmission symptom; Instrument Cluster (IC) speedometer may be affected. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P0705 | Increase in EPC pressure (harsh shifts). Defaults to (D) or D for all gear positions. In (D) position trans, stuck in D or manual 2. | GO to PINPOINT TEST C . |
| P0708 | Increase in EPC pressure. Defaults to (D) or D for all gear ranges. | GO to PINPOINT TEST C . |
| P0712 | Firm shift feel. | GO to PINPOINT TEST B . |
| P0713 | Firm shift feel. | GO to PINPOINT TEST B . |
| P0715 | Harsh shifts, harsh TCC activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0717 | Harsh shifts, harsh TCC activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0718 | Harsh shifts, harsh TCC activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0720 | Harsh shifts, abnormal shift schedule, no TCC activation. | GO to PINPOINT TEST E . |
| P0721 | Harsh shifts, abnormal shift schedule, no TCC engagement. | GO to PINPOINT TEST E . |
| P0722 | Harsh shifts, abnormal shift schedule, no TCC engagement. | GO to PINPOINT TEST E . |
| P0731 | Incorrect gear selection, depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLE . GO to PINPOINT TEST A . |
| P0732 | Incorrect gear selection, depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLE . GO to PINPOINT TEST A . |
| P0733 | Incorrect gear selection, depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLE . GO to PINPOINT TEST A . |
| P0734 | Incorrect gear selection, depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). Engine RPM could be higher or lower than expected. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLE . GO to PINPOINT TEST A . |
| P0740 | Short circuit, engine stalls in 2nd ((D), manual 2 range) at low speeds with brake pedal applied. Open circuit, TCC never engages. May flash Transmission Control Indicator Lamp (TCIL). | GO to PINPOINT TEST A . |
| P0741 | TCC slippage/erratic or no TCC operation. Flashing TCIL . | Refer to DIAGNOSIS BY SYMPTOM . |
| P0743 | Short circuit: engine stalls in second ((D), 2 range) at low idle speeds with brake pedal applied. Open circuit: TCC never engages. May flash TCIL . |
GO to PINPOINT TEST A . |
| P0748 | Short circuit results in minimum EPC pressure (minimum capacity) and limits engine torque (alternate firm). Not all gears present. Open circuit: maximum Pressure Control Solenoid A (PCA) pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P0753 | Incorrect gear depending on condition mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL . | GO to PINPOINT TEST A . |
| P0755 | Incorrect gear selection depending on condition mode and manual lever position. See Solenoid On/Off Chart. | GO to PINPOINT TEST A . |
| P0758 | Incorrect gear depending on condition mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL . | GO to PINPOINT TEST A . |
| P0781 | Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). | Refer to SOLENOID OPERATION CHART , then GO to PINPOINT TEST A . |
| P0782 | Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). | Refer to SOLENOID OPERATION CHART , then GO to PINPOINT TEST A . |
| P0783 | Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). | Refer to , then GO to PINPOINT TEST A . |
| P0963 | Maximum EPC pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P1116 | Rerun OBD test at normal operating temperature. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1124 | Rerun OBD per application. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1460 | DTC set during OBD test, repeat with A/C off. Failed on, EPC pressure slightly low with A/C off. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1636 | - | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1702 | Refer to DTC P0705 or P0708. | GO to PINPOINT TEST C . |
| P1703 | Failed on or not connected - TCC will not engage at less than 1/3 throttle. Failed off or not connected - TCC will not disengage when brake is applied. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1703 | Failed off or not connected - TCC will not engage at less than 1/3 throttle. Failed off or not connected - TCC will not disengage when brake is applied. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| P1704 | Wrong commanded EPC pressure. TR reading the wrong gear position. | GO to PINPOINT TEST C . |
| P1705 | Rerun OBD test in PARK or NEUTRAL. | GO to PINPOINT TEST C . |
| P1711 | Warm vehicle to normal operating temperature. | GO to PINPOINT TEST B . |
| P1713 | Firm shift feel. Substitute ECT for TFT . | GO to PINPOINT TEST B . |
| P1714 | Incorrect gear selection depending on condition, mode and manual lever position. See SOLENOID OPERATION CHART . | GO to PINPOINT TEST G . |
| P1715 | Incorrect gear selection depending on condition, mode and manual lever position. See SOLENOID OPERATION CHART . | GO to PINPOINT TEST G . |
| P1718 | Firm shift feel. Substitute ECT for TFT . | GO to PINPOINT TEST B . |
| P1728 | Transmission slippage erratic or no TCC operation. | Refer to DIAGNOSIS BY SYMPTOM . |
| P1740 | Failed on - engine stalls in 2nd ((D), Manual 2 ranges) at low idle speeds with brake applied. Failed off - torque converter never applies. | GO to PINPOINT TEST G . |
| P1741 | Engine RPM oscillation is present in 3rd gear. | GO to PINPOINT TEST A . |
| P1742 | Harsh shifts. | GO to PINPOINT TEST A . |
| P1743 | Harsh shifts. | GO to PINPOINT TEST A . |
| P1744 | TCC slippage/erratic or no TCC operation. | Refer to DIAGNOSIS BY SYMPTOM . |
| P1746 P0960 |
Open circuit causes maximum EPC pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P1747 P0962 |
Short circuit causes minimum EPC pressure (minimum capacity) and limits engine torque (alternate firm). | GO to PINPOINT TEST D . |
| P1760 | Unexpected reduction in engine torque. | GO to PINPOINT TEST D . |
| P1780 | Rerun OBD test and cycle switch. No (D) cancel when switch is cycled. | Refer to the INTRODUCTION - GASOLINE MODELS . |
| U1039 | No VSS input to IC . | Refer to the INTRODUCTION - GASOLINE MODELS . |