Automatic Transaxle/Transmission DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Component | Description | Condition | Symptom | Perform Test |
|---|---|---|---|---|---|
| P0102 P0103 P1100 P1101 |
Mass air flow (MAF) | MAF concerns | MAF system has a malfunction which may cause a transmission concern. | 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 Engines article. |
| P0112 | Intake air temperature (IAT) | IAT indicates 125°C (257°F) (grounded) | Voltage drop across IAT exceeds scale set for temperature 125°C (257°F). | Incorrect EPC pressure, either high or low, results in harsh or soft shifts. | Refer to the Introduction - Gasoline Engines article. |
| P0113 | IAT | IAT indicates -40°C (-40°F) (open circuit) | Voltage drop across IAT exceeds scale set for temperature -40°C (-40°F). | Incorrect EPC pressure, either high or low, results in harsh or soft shifts. | Refer to the Introduction - Gasoline Engines article. |
| P0114 | IAT | IAT out of on-board diagnostic range | IAT temperature higher or lower than expected during key ON/engine OFF (KOEO) and key ON/engine running (KOER). | Rerun on-board diagnostic at normal operating temperature. | Refer to the Introduction - Gasoline Engines article. |
| P0117 | Engine coolant temperature (ECT) | ECT indicates 125°C (257°F) | Voltage drop across ECT exceeds scale set for temperature 125°C (257°F) (grounded). | TCC will always be off, resulting in reduced fuel economy. | Refer to the Introduction - Gasoline Engines article. |
| P0118 | ECT | ECT indicates -40°C (-40°F) | Voltage drop across ECT exceeds scale set for temperature -40°C (-40°F) (open circuit). | TCC will always be off, resulting in reduced fuel economy. | Refer to the Introduction - Gasoline Engines article. |
| P0122 P0123 P1120 |
TP | TP concern | PCM has detected an error that may cause a transmission concern. | Harsh engagements, firm shift feel, abnormal shift schedule, TCC does not engage, TCC cycling. | Refer to the Introduction - Gasoline Engines article. |
| P0300- P0308 P0320 P0340 P1351- P1364 |
Electronic ignition (EI) | EI system concerns | EI system has a malfunction which may cause a transmission concern. | Harsh engagements and shifts, late wide open throttle (WOT) shifts, no TCC engagement. | Refer to the Introduction - Gasoline Engines article. |
| P0500 P0503 P1502 |
ABS | Insufficient vehicle speed sensor (VSS) input from ABS through standard corporate protocol (SCP) link | PCM detected a loss of VSS signal through SCP link from ABS. | No transmission symptom; instrument cluster (IC) speedometer may be affected. | Refer to the Introduction - Gasoline Engines article.* |
| P0705 | Digital transmission range (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 Overdrive (Circle D) or D for all gear positions. In Overdrive (Circle 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 2.6 V- 5.0 V (open circuit). This DTC cannot be set by an incorrectly adjusted digital TR sensor. | Increase in EPC pressure. Defaults to Overdrive (Circle D) or D for all gear ranges. | Go to Pinpoint Test C . |
| P0712 | Transmission fluid temperature (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 . |
| 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 . |
| P0715 | Turbine shaft speed (TSS) | Insufficient input from TSS sensor | PCM detected a loss of TSS signal during operation. | Harsh shifts, harsh TCC activation and harsh engagements. | Go to Pinpoint Test F . |
| P0717 | TSS | TSS sensor signal intermittent | PCM has detected an intermittent TSS signal. | Harsh shifts, harsh TCC activation and harsh engagements. | Go to Pinpoint Test F . |
| P0718 | TSS | TSS sensor signal noisy | PCM has detected a noisy TSS signal. | Harsh shifts, harsh TCC activation and harsh engagements. | Go to Pinpoint Test F . |
| P0720 | Output shaft speed (OSS) | Insufficient input from OSS sensor | PCM detected a loss of OSS signal during operation. | Harsh shifts, abnormal shift schedule, no TCC 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 TCC 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 TCC engagement. | Go to Pinpoint Test E . |
| P0731 | Shift solenoid A (SSA), shift solenoid B (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 . |
| 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 (Overdrive (Circle D), manual 2 range) at low speeds with brake applied. Open circuit, TCC never engages. May flash transmission control indicator lamp (TCIL). | Go to Pinpoint Test A . |
| P0741** | TCC, internal components | TCC slippage detected | The PCM picked up an excessive amount of slippage during normal vehicle operation. | TCC slippage/erratic or no TCC operation. Flashing TCIL. | Refer 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. | Short circuit: engine stalls in second (Overdrive (Circle D), 2 range) at low idle speeds with brake applied. Open circuit: TCC never engages. May flash TCIL. |
Go to Pinpoint Test A . |
| P0748** | 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 . |
| P0750* | 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 OPERATION 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 OPERATION CHART. May flash TCIL. | Go to Pinpoint Test A . |
| P0755* | 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 OPERATION CHART. | Go to Pinpoint Test A . |
| 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. | Incorrect gear depending on condition mode and manual lever position. See SOLENOID OPERATION CHART. May flash TCIL. | Go to Pinpoint Test A . |
| P0781** | 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** | 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** | 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 . |
| 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 . |
| P1116 | ECT | ECT out of on-board diagnostic range | ECT temperature higher or lower than expected during KOEO and KOER. | Rerun on-board diagnostic at normal operating temperature. | Refer to the Introduction - Gasoline Engines article. |
| P1124 | TP | TP voltage high/low for on-board diagnostic | TP was not in the correct position for on-board diagnostic. | Rerun at appropriate throttle position per application. | Refer to the Introduction - Gasoline Engines article. |
| P1460 | A/C | A/C clutch cycling pressure switch error | A/C or defrost on condition may result from A/C clutch being on during on-board diagnostic. | DTC set during on-board diagnostic, repeat with A/C off. Failed on, EPC pressure slightly low with A/C off. | Refer to the Introduction - Gasoline Engines article. |
| P1636 | PCM | PCM detected internal error | - | - | Refer to the Introduction - Gasoline Engines article. |
| P1702 | Digital TR | Intermittent DTC P0705 or P0708 | Refer to DTC P0705 or P0708. | Refer to DTC P0705 or P0708. | Go to Pinpoint Test C . |
| P1703 | Brake pedal position (BPP) | BPP switch circuit failed | Brake ON/OFF (BOO) circuit failure. | 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 Engines article. |
| P1703 | BPP | Brake not actuated during on-board diagnostic | Brake not cycled during KOER. | 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 Engines article. |
| 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 . |
| 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 . |
| 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 . |
| 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 . |
| 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 . |
| 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 . |
| P1728 | Trans | Transmission slip error | The PCM has detected an excessive amount of slippage during normal operation. | Transmission slippage erratic or no TCC operation. | Refer to Diagnosis By Symptom . |
| P1740 | TCC | TCC malfunction | Mechanical failure of the solenoid detected. | Failed on - engine stalls in 2nd (Overdrive (Circle D), Manual 2 ranges) at low idle speeds with brake applied. Failed off - torque converter never applies. | Go to Pinpoint Test G . |
| P1741** | TCC, internal components | Excessive TCC engagement error | Excessive variations in slip (engine speed surge) across the TCC. | 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 | TCC | The PCM picked up an excessive amount of TCC slippage during normal vehicle operation. | TCC slippage/erratic or no TCC operation. | Refer to Diagnosis By Symptom . |
| P1746* 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* 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 . |
| P1780 | Transmission control switch (TCS) | TCS not changing states | TCS not cycled during self-test. TCS circuit open or shorted. | Rerun on-board diagnostic and cycle switch. No Overdrive (Circle D) cancel when switch is cycled. | Refer to the Introduction - Gasoline Engines article. |
| P1783 | TFT | Transmission over temperature condition indicated | TFT exceeded 135°C (275°F). | - | Go to Pinpoint Test B . |
| U1039 | PCM | Data communication link error | Insufficient VSS input to IC via SCP link. | No VSS input to IC. | Refer to the Introduction - Gasoline Engines article.* |
| - | TCIL | TCIL circuit failure | TCIL circuit open or shorted. | Failed on, overdrive Overdrive (Circle D) cancel mode on. No flashing TCIL for EPC failure or sensor. Failed off, Overdrive (Circle D) cancel mode never indicated. No flashing TCIL for EPC sensor failure. | Refer to the Introduction - Gasoline Engines article. |