Automatic Transmission Diagnosis DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Component | Description | Condition | Perform Test |
|---|---|---|---|---|
| P1702 | Digital TR | Intermittent DTC codes P0705 or P0708 | Refer to DTC codes P0705 or P0708 condition. | Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . |
| P1704 | Digital TR | Digital TR circuit reading in between gear position during KOEO/KOER | Digital TR sensor or shift cable incorrectly adjusted; or digital TR circuit failure. | Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . |
| 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. | Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . |
| 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. | Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . |
| P1705 | Digital TR sensor | Digital TR self test was not carried out in PARK or NEUTRAL | Vehicle not in PARK or NEUTRAL during on-board diagnostic. | Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR . |
| 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). | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| 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). | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| P1711 | TFT | TFT out of on-board diagnostic range | Transmission not at operating temperature during on-board diagnostic. | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| P1713 | TFT wiring PCM | TFT continually reading cold | TFT sensor in range low failure. | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| P1718 | TFT, wiring, PCM | TFT continually reading hot | TFT sensor in range high failure. | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| P1783 | TFT | Transmission over temperature condition indicated | Transmission fluid temperature exceeded 127°C (270°F). | Go To PINPOINT TEST B: TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR . |
| P0720 | OSS | Insufficient input from output shaft speed sensor | PCM detected a loss of OSS signal during operation. | Go To PINPOINT TEST E: OUTPUT SHAFT SPEED (OSS) SENSORS . |
| P0721 | OSS | OSS sensor signal noisy | PCM has detected an erratic OSS signal. | Go To PINPOINT TEST E: OUTPUT SHAFT SPEED (OSS) SENSORS . |
| P0722 | OSS wiring | Insufficient input from OSS | PCM has detected a loss of OSS signal. | Go To PINPOINT TEST E: OUTPUT SHAFT SPEED (OSS) SENSORS . |
| P0741 | TCC, internal components | TCC slippage detected | The PCM picked up an excessive amount of slippage during normal vehicle operation. | GO to DIAGNOSIS BY SYMPTOM . |
| P0743 | 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. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1746 | P0960 | EPC, wiring, PCM | Shorted PCM output driver | Open circuit causes maximum EPC pressure, harsh engagements and shifts. Go To PINPOINT TEST D: ELECTRICAL PRESSURE CONTROL (EPC) SOLENOID . |
| P1760 | EPC, wiring, PCM | EPC solenoid circuit failure, shorted circuit or output driver | PCM detected a loss of EPC during operation. | Go To PINPOINT TEST D: ELECTRICAL PRESSURE CONTROL (EPC) SOLENOID . |
| 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. | Go To PINPOINT TEST D: ELECTRICAL PRESSURE CONTROL (EPC) SOLENOID . |
| P0748 | EPC solenoid | EPC solenoid circuit failure | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Go To PINPOINT TEST D: ELECTRICAL PRESSURE CONTROL (EPC) SOLENOID . |
| P1747 | P0962 | EPC, wiring, PCM | EPC solenoid circuit failure, shorted circuit or output driver | Short circuit causes minimum EPC pressure (minimum capacity) and limits engine torque (alternate firm). Go To PINPOINT TEST D: ELECTRICAL PRESSURE CONTROL (EPC) SOLENOID . |
| P0731 | SSA, SSB or internal parts | 1st gear error | No 1st gear. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLES . Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P0732 | SSA, SSB or internal parts | 2nd gear error | No 2nd gear. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLES . Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P0733 | SSA, SSB or internal parts | 3rd gear error | No 3rd gear. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLES . Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P0734 | SSA, SSB or internal parts | 4th gear error | No 4th gear. | Use the Solenoid Operation Chart, refer to PINPOINT TESTS - OSC EQUIPPED VEHICLES . Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| 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. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P0753 | SSA, wiring, PCM | SSA electrical circuit failure | SSA circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failure during on-board diagnostic. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1714 | SSA, internal components | SSA malfunction | Mechanical failure of the solenoid detected. | Go To PINPOINT TEST F: SOLENOID MECHANICAL FAILURE . |
| 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. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1715 | SSB | SSB malfunction | Mechanical failure of the solenoid detected. | Go To PINPOINT TEST F: SOLENOID MECHANICAL FAILURE . |
| P0758 | 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. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P0740 | TCC, wiring, PCM | TCC electrical circuit failure | TCC circuit fails to provide voltage drop across solenoid. Circuit open or shorted or PCM driver failed during on-board diagnostic. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1740 | TCC | TCC malfunction | Mechanical failure of the solenoid detected. | Go To PINPOINT TEST F: SOLENOID MECHANICAL FAILURE . |
| 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. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1742 | TCC, internal components | TCC solenoid failed ON | TCC solenoid has failed on by electric, mechanical or hydraulic concern. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1743 | TCC, internal components | TCC solenoid failed ON | TCC solenoid has failed ON by electric, mechanical or hydraulic concern. | Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS . |
| P1744 | TCC | TCC | The PCM picked up an excessive amount of TCC slippage during normal vehicle operation. | GO to DIAGNOSIS BY SYMPTOM . |