Automatic Transaxle/Transmission DTCS
DIAGNOSTIC TROUBLE CODE CHART (DTC) LIST
| DTC | Component | Description | Condition | Symptom | Perform Test |
|---|---|---|---|---|---|
| P1702 | Digital TR | Intermittent DTC codes P0705 or P0708 | Refer to DTC codes P0705 or P0708 condition. | Refer to DTC codes P0705 or P0708. | GO to PINPOINT TEST C . |
| P1704 | Digital TR | Digital TR circuit reading in between gear position during KOEO/KOER | Digital TR sensor or selector lever cable incorrectly adjusted; or digital TR circuit failure. | Wrong commanded EPC pressure. Digital TR reading the wrong gear position. | GO to PINPOINT TEST C . |
| P0705 | Digital TR | 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. | 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 | Digital TR | 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. | Increase in EPC pressure. Defaults to (D) or D for all gear ranges. | GO to PINPOINT TEST C . |
| P1705 | Digital TR | Digital TR self test was not carried out in PARK or NEUTRAL | Vehicle not in PARK or NEUTRAL during on-board diagnostic. | Rerun on-board diagnostic in PARK or NEUTRAL. | GO to PINPOINT TEST C . |
| P0715 | TSS | Insufficient input from turbine shaft speed sensor | PCM detected a loss of TSS signal during operation. | Harsh shifts, harsh torque converter clutch activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0717 | TSS | Turbine shaft speed sensor signal intermittent | PCM has detected an intermittent TSS signal. | Harsh shifts, harsh torque converter clutch activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0718 | TSS | Turbine shaft speed sensor signal noisy | PCM has detected a noisy TSS signal. | Harsh shifts, harsh torque converter clutch activation and harsh engagements. | GO to PINPOINT TEST F . |
| P0720 | OSS | Insufficient input from output shaft speed sensor | PCM detected a loss of OSS signal during operation. | Harsh shifts, abnormal shift schedule, no torque converter clutch activation. | GO to PINPOINT TEST E . |
| P0721 | OSS | OSS sensor signal noisy | PCM has detected an erratic OSS signal. | Harsh shifts, abnormal shift schedule, no torque converter clutch engagement. | GO to PINPOINT TEST E . |
| P0722 | OSS wiring | Insufficient input from OSS | PCM has detected a loss of OSS signal. | Harsh shifts, abnormal shift schedule, no torque converter clutch engagement. | GO to PINPOINT TEST E . |
| P0731 | SSA, SSB or internal parts | 1st gear error | No 1st gear. | 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 | SSA, SSB or internal parts | 2nd gear error | No 2nd gear. | 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 | SSA, SSB or internal parts | 3rd gear error | No 3rd gear. | 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 | SSA, SSB, or internal parts | 4th gear error | No 4th gear. | 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 . |
| P0741 May also be generated by some other non-electric transmission hardware system. | TCC, internal components | TCC slippage detected | The PCM picked up an excessive amount of slippage during normal vehicle operation. | TCC slippage/erratic or no torque converter clutch operation. Flashing transmission control indicator lamp (TCIL). | Refer to DIAGNOSIS BY SYMPTOM . |
| P0743 Output circuit check, generated only by electrical symptoms. | TCC, wiring, PCM | 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 diagnostic. | Short circuit: engine stalls in second (OD, 2 range) at low idle speeds with brake applied. Open circuit: torque converter clutch never engages. May flash TCIL. | GO to PINPOINT TEST A . |
| P0750 Output circuit check, generated only by electrical symptoms. | SSA, wiring, PCM | 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. | Incorrect gear selection depending on condition mode and manual lever position. See Solenoid On/Off Chart. | GO to PINPOINT TEST A . |
| P0753 | SSA, wiring, PCM | SSA electrical failure | SSA circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Incorrect gear depending on condition mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL. | GO to PINPOINT TEST A . |
| P0755 Output circuit check, generated only by electrical symptoms. | SSB, wiring, PCM | 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. | Incorrect gear selection depending on condition mode and manual lever position. See Solenoid On/Off Chart. | GO to PINPOINT TEST A . |
| P0758 Output circuit check, generated only by electrical symptoms. | SSB, wiring, PCM | SSB electrical circuit failure | SSB circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Incorrect gear depending on condition mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL. | GO to PINPOINT TEST A . |
| P1714 | SSA, internal components | SSA malfunction | Mechanical failure of the solenoid detected. | Incorrect gear selection depending on condition, mode and manual lever position. See SOLENOID OPERATION CHART . | GO to PINPOINT TEST G . |
| P1715 | SSB | SSB malfunction | Mechanical failure of the solenoid detected. | Incorrect gear selection depending on condition, mode and manual lever position. See SOLENOID OPERATION CHART . | GO to PINPOINT TEST G . |
| P0781 May also be generated by some other non-electric transmission hardware system. | SSA or internal parts | 1-2 shift error | Engine rpm drop not detected when 1-2 shift was commanded by PCM. | 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 May also be generated by some other non-electric transmission hardware system. | SSA, SSB or internal parts | 2-3 shift error | Engine rpm drop not detected when 2-3 shift was commanded by PCM. | 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 May also be generated by some other non-electric transmission hardware system. | SSA, SSB or internal parts | 3-4 shift error | Engine rpm drop not detected when 3-4 shift was commanded by PCM. | 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 . |
| P0713 | TFT, wiring, PCM | -40°C (-40°F) indicated TFT sensor circuit open | Voltage drop across TFT sensor exceeds scale set for temperature -40°C (-40°F). | Firm shift feel. | GO to PINPOINT TEST B . |
| P1711 | TFT | TFT out of on-board diagnostic range | Transmission not at operating temperature during on-board diagnostic. | Warm vehicle to normal operating temperature. | GO to PINPOINT TEST B . |
| P0712 | TFT, wiring, PCM | 157°C (315°F) indicated TFT sensor circuit grounded | Voltage drop across TFT sensor exceeds scale set for temperature of 157°C (315°F). | Firm shift feel. | GO to PINPOINT TEST B . |
| P1713 | TFT wiring PCM | TFT continually reading cold | TFT sensor in range low failure. | Firm shift feel. Substitute ECT for TFT. | GO to PINPOINT TEST B . |
| P1783 | TFT | Transmission over temperature condition indicated | Transmission fluid temperature exceeded 127°C (270°F). | Increase in EPC pressure. | GO to PINPOINT TEST B . |
| P1718 | TFT, wiring, PCM | TFT continually reading hot | TFT sensor in range high failure. | Firm shift feel. Substitute ECT for TFT. | GO to PINPOINT TEST B . |
| P0740 | TCC, wiring, PCM | TCC electrical failure | TCC circuit fails to provide voltage drop across solenoid. Circuit open, shorted or PCM driver failure during on-board diagnostics. | Short circuit, engine stalls in 2nd ((D), manual 2 range) at low speeds with brake applied. Open circuit, torque converter clutch never engages. May flash TCIL. | GO to PINPOINT TEST A . |
| P1740 | TCC | TCC malfunction | Mechanical failure of the solenoid detected. | Failed on - Engine stalls in 2nd (O/D, Manual 2 ranges) at low idle speeds with brake applied. Failed off - Torque Converter never applies. | GO to PINPOINT TEST G . |
| P1741 May also be generated by some other non-electric transmission hardware system. | TCC, internal components | Excessive torque converter clutch engagement error | Excessive variations in slip (engine speed surge) across the torque converter clutch. | Engine rpm oscillation is present in 3rd gear. | GO to PINPOINT TEST A . |
| P1742 | TCC, internal components | TCC solenoid failed on | TCC solenoid has failed on by electric, mechanical or hydraulic concern. | Harsh shifts. | GO to PINPOINT TEST A . |
| P1743 | TCC, internal components | TCC solenoid failed on | TCC solenoid has failed on by electric, mechanical or hydraulic concern. | Harsh shifts. | GO to PINPOINT TEST A . |
| P1744 | TCC | The PCM picked up an excessive amount of TCC slippage during normal vehicle operation. | TCC slippage/erratic or no torque converter clutch operation. | Refer to DIAGNOSIS BY SYMPTOM . | |
| P1746 Output circuit check, generated only by electrical symptoms, P0960 | EPC, wiring, PCM | EPC solenoid open circuit | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Open circuit causes maximum EPC pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P1747 Output circuit check, generated only by electrical symptoms. P0962 | EPC, wiring, PCM | EPC solenoid circuit failure, shorted circuit or output driver | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Short circuit causes minimum EPC pressure (minimum capacity) and limits engine torque (alternate firm). | GO to PINPOINT TEST D . |
| P1760 | EPC, wiring, PCM | EPC solenoid circuit failure, shorted circuit or output driver | PCM detected a loss of EPC during operation. | Unexpected reduction in engine torque. | GO to PINPOINT TEST D . |
| P0963 | EPC solenoid | EPC solenoid short to power (Vbat) circuit failure | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Maximum EPC pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P0748 May also be generated by some other non-electric transmission hardware system. | EPC solenoid | EPC solenoid circuit failure | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Short circuit results in minimum EPC pressure (minimum capacity) and limits engine torque (alternate firm). Not all gears present. Open circuit: maximum PC A pressure, harsh engagements and shifts. | GO to PINPOINT TEST D . |
| P1728 | Trans | Transmission slip error | The PCM has detected an excessive amount of slippage during normal operation. | Transmission slippage erratic or no torque converter clutch operation. | Refer to DIAGNOSIS BY SYMPTOM . |