Diagnostic Trouble Code (DTC) Charts: Notes
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| Five Digit DTC | Component | Description | Condition | Symptom | Action |
|---|---|---|---|---|---|
| P0102, P0103, P1100, P1101 | Mass air flow (MAF) | MAF fault codes. | MAF system has a fault which may cause a transaxle concern. Refer to the Introduction - Gasoline Engines article for diagnosis. | Incorrect shift schedule, high/low EPC pressure. Incorrect converter engagement scheduling, symptoms similar to a TPS failure. | Refer to the Introduction - Gasoline Engines article. |
| P0117 | Engine coolant temperature (ECT) | ECT indicates 125°C (254°F). | ECT higher or lower than expected during key ON engine OFF (KOEO) and key ON engine running (KOER). | Torque converter clutch will always be off, resulting in poor fuel economy. | Refer to the Introduction - Gasoline Engines article. |
| P0118 | ECT | ECT indicates -40°C (-40°F). | ECT higher or lower than expected during KOEO and KOER. | Torque converter clutch will always be off, resulting in poor fuel economy. | Refer to the Introduction - Gasoline Engines article. |
| P0122, P0123, P1120, P1121, P1125 | Throttle position (TP) | TP fault codes. | Processor assembly has detected an error. This error may cause a transaxle concern. Refer to the Introduction - Gasoline Engines article for diagnosis. | Harsh engagements, firm shift feel, abnormal shift schedule, torque converter clutch does not engage. Torque converter clutch cycling. | Refer to the Introduction - Gasoline Engines article. |
| P0300, P0308, P0320, P0340, P1351, P1364 | Electronic Ignition (EI) System | EI system fault codes. | Ignition system has a fault which may cause a transaxle concern. Refer to the Introduction - Gasoline Engines article for diagnosis. | Engine fault, no torque converter engagement, late wide open throttle (WOT) shifts. | Refer to the Introduction - Gasoline Engines article. |
| P0707 | Transmission Range (TR) | TR out of range. Shorted circuit or sensor. | TR sensor, circuit or PCM shorted to ground. | Harsh shifts or engagements. | Go to Pinpoint Test D . |
| P0708 | TR | TR out of range. Open circuit or sensor. | TR sensor, circuit or PCM indicate open. | Harsh shifts or engagements. | Go to Pinpoint Test D . |
| P0711 | Transmission fluid temperature (TFT) | Transmission Temperature sensor in range failure. | The PCM has detected no change in TFT during normal operation. | Substitute ECT temperature reading. | Go to Pinpoint Test B . |
| P0712 | TFT | 150°C (302°F) indicated TFT sensor circuit grounded. | Voltage drop across TFT sensor exceeds temperature of 150°C (302°F). | Incorrect torque converter clutch operation. Incorrect EPC pressure control. | Go to Pinpoint Test B . |
| 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). | Incorrect torque converter clutch operation. Incorrect EPC pressure control. | Go to Pinpoint Test B . |
| P0715 | Turbine shaft speed (TSS) | Insufficient input from turbine speed sensor. | PCM detected a loss of TSS signal during operation. | No torque converter engagements or harsh shifts. No 4th gear operation and engine braking in 2nd and 3rd gear. | Go to Pinpoint Test F . |
| P0717 | TSS | Turbine shaft speed sensor circuit - signal. | PCM has detected NO TSS signal. | Possible harsh shifts, converter locks or engagements. | Go to Pinpoint Test F . |
| P0718 | TSS | Turbine shaft speed sensor circuit intermittent. | PCM has detected a noisy TSS signal. | Possible harsh shifts, converter locks or engagements. | Go to Pinpoint Test F . |
| P0720 | Output shaft speed (OSS) | Insufficient input from OSS sensor. | PCM has detected a loss of OSS signal during operation. | Harsh shift, abnormal shift schedule operation. | Go to Pinpoint Test F . |
| P0721 | OSS | OSS signal noisy. | PCM has detected a noisy OSS sensor signal. | Harsh shifts, abnormal shift schedule operation. | Go to Pinpoint Test F . |
| P0722 | OSS | OSS signal intermittent. | PCM has detected an intermittent OSS signal. | Harsh shift, abnormal shift schedule operation. | Go to Pinpoint Test F . |
| P0731** | Shift solenoid A (SSA), shift solenoid B (SSB), or internal parts | 1st gear failure. | No 1st gear. | Harsh shifts. Incorrect gear selection depending on condition mode and manual lever position: see Solenoid ON/OFF Chart. Shift errors may also be due to other internal transaxle concerns (such as stuck valves, damaged friction material). | Go to Pinpoint Test A . |
| P0732** | SSA, SSB, or internal parts | 2nd gear failure. | No 2nd gear. | Harsh shifts. Incorrect gear selection depending on condition mode and manual lever position: see solenoid ON/OFF Chart. Shift errors may also be due to other internal transaxle concerns (such as stuck valves, damaged friction material). | Go to Pinpoint Test A . |
| P0733** | SSA, SSB or internal parts | 3rd gear failure. | No 3rd gear. | Harsh shifts. Incorrect gear selection depending on condition mode and manual lever position: see solenoid ON/OFF Chart. Shift errors may also be due to other internal transaxle concerns (such as stuck valves, damaged friction material). | Go to Pinpoint Test A . |
| P0734** | SSA, SSB or internal parts | 4th gear failure. | No 4th gear. | Harsh shifts. Incorrect gear selection depending on condition mode and manual lever position: see Solenoid ON/OFF Chart. Shift errors may also be due to other internal transaxle concerns (such as stuck valves, damaged friction material). | Go to Pinpoint Test A . |
| P0743* , P0740*** | Torque converter clutch (TCC) | Torque converter clutch solenoid circuit failure, open or shorted. | TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit open, shorted or processor drive failure. | Harsh shifts or engagements. Engine RPM higher or lower than expected. | Go to Pinpoint Test C . |
| P0750* , P0753*** | SSA | SSA solenoid circuit failure, open or shorted. | Solenoid A circuit failed to provide voltage drop across solenoid. Circuit open or shorted or processor driver failure during self-test. | Incorrect gear selection depending on condition mode and manual lever position. | See the Solenoid Operation Chart, refer to Pinpoint Tests - Non OSC Equipped Vehicle in his section. Go to Pinpoint Test A . |
| P0755* , P0758*** | SSB | SSB solenoid circuit failure, open or shorted. | Solenoid B circuit failed to provide voltage drop across solenoid. Circuit open or shorted or processor driver failure during self-test. | Incorrect gear selection depending on condition mode and manual lever position. | See the Solenoid Operation Chart, refer to Pinpoint Tests - Non OSC Equipped Vehicle in his section. Go to Pinpoint Test A . |
| P0778 | 3-2 Timing/Coast Clutch Solenoid (3-2T/ CCS) |
3-2 T/CCS solenoid or circuit electrical intermittent failures detected. | Voltage through 3-2T/CCS solenoid and circuit are checked. An error will be noted if tolerance is exceeded. | May flash the TCIL. | Go to Pinpoint Test G . |
| P0960* | Electronic pressure control (EPC) | EPC solenoid circuit failure, open circuit. | Voltage through EPC solenoid is checked and compared to a voltage through solenoid after a time delay. An error will be noted if tolerance is exceeded. KOEO and continuous self-test. | Open circuit - causes maximum EPC pressure, harsh engagements and shifts. | Go to Pinpoint Test E . |
| P0962, P0748 | EPC | EPC solenoid circuit failure, shorted to ground. | Voltage through EPC solenoid is checked and compared to a voltage through solenoid after a time delay. An error will be noted if tolerance is exceeded. KOEO and continuous self-test. | Short to ground: limit engine torque (partial fuel shut-off, heavy misfire). Minimum line pressure. | Go to Pinpoint Test E . |
| P0963 | EPC | EPC solenoid circuit failure, short circuit to VBAT. | Voltage through EPC solenoid is checked. An error will be noted if tolerance is exceeded. | Short to VBAT: maximum EPC pressure, harsh engagements and shifts. May flash the TCIL. | Go to Pinpoint Test E . |
| P0964* | 3-2T/ CCS |
3-2T/CCS solenoid circuit failure - open. | 3-2T/CCS circuit fails to provide voltage drop across solenoid. Circuit open or processor drive circuit failure during self-test. | Failed off - engine braking in second/third gears, firm or flared 3-2 downshifts. Harsh 4-3 downshifts. | Go to Pinpoint Test G . |
| P0966* | 3-2T/ CCS |
3-2T/CCS solenoid circuit failure - short. | 3-2T/CCS circuit fails to provide voltage drop across solenoid. Circuit shorted during self-test. | Failed on - no engine braking (except in Overdrive (Circle D)), delayed 3-2 downshifts. |
Go to Pinpoint Test G . |
| P0967 | 3-2 T/CCS solenoid | 3-2 TCCS solenoid circuit failure, short circuit to VBAT. | Voltage through 3-2T/CCS solenoid and circuit are checked. An error will be noted if tolerance is exceeded. | May flash the TCIL. | Go to Pinpoint Test G . |
| P1116 | ECT | ECT out of self-test range. | ECT higher or lower than expected during KOEO and KOER. | Rerun self-test at normal operating temperature. | Refer to the Introduction - Gasoline Engines article. |
| P1124 | TP | TP voltage high/low for self-test. | TP was not in the correct position for self-test. | Rerun at appropriate TP position per application. | Refer to the Introduction - Gasoline Engines article. |
| P1460 | A/C | A/C switch error. | A/C or defrost on condition may result from A/C clutch being on during quick test. | Failed ON - EPC pressure slightly low with A/C off. Failed off - EPC pressure slightly low with A/C on. | Refer to the Introduction - Gasoline Engines article. |
| P1501 | Vehicle speed sensor (VSS) | VSS input out of self-test range. | PCM detected presence of a VSS signal during self-test. | No transmission symptom. | Refer to the Introduction - Gasoline Engines article. |
| P1636 | Inductive signature clip | Inductive signature clip communication. | PCM has detected an internal error. | - | Refer to the Introduction - Gasoline Engines article. |
| P1702 | TR | Transmission range sensor circuit. | Transmission range sensor circuit intermittent. | Harsh shifts or engagements. | Go to Pinpoint Test D . |
| P1703 | Brake pedal position (BPP) | Brake not actuated during self-test. | Brake not cycled during KOER. | Failed on or not connected - converter clutch will not engage at less than 1/3 throttle. | Refer to the Introduction - Gasoline Engines article. |
| P1703 | BPP | BPP switch circuit failed. | Brake pedal position switch circuit failure. | Failed off - converter clutch will not disengage when brake is applied. | Refer to the Introduction - Gasoline Engines article. |
| P1705 | TR | TR not in PARK. | Self-test not run in PARK. | Rerun self-test in PARK. | Go to Pinpoint Test D . |
| P1711 | TFT | TFT out of ST range. | Transaxle not at operating temperature during self-test. | Warm or cool transaxle to normal operating temperature. | Go to Pinpoint Test B . |
| P1714 | SSA | SSA fault. | Mechanical failure of the solenoid detected. | Incorrect gear selection depending on condition, mode and manual lever position. | See the Solenoid Operation Chart, refer to Pinpoint Tests - Non OSC Equipped Vehicle in his section. Go to Pinpoint Test H . |
| P1715 | SSB | SSB fault. | Mechanical failure of the solenoid detected. | Incorrect gear selection depending on condition, mode and manual lever position. | See the Solenoid Operation Chart, refer to Pinpoint Tests - Non OSC Equipped Vehicle in his section. Go to Pinpoint Test H . |
| P1742, P1743*** | TCC | TCC solenoid failed ON or OFF. | TCC solenoid has failed ON or OFF by electrical, mechanical or hydraulic concern. | Harsh shifts or engagements. Engine RPM higher or lower than expected. | Go to Pinpoint Test C . |
| P1744, P0741*** | TCC | TCC function check. | Excessive slip detected during full TCC engagement. | Harsh shifts or engagements. Engine RPM higher or lower than expected. | Go to Pinpoint Test C . |
| P1780 | Transmission control (TC) switch | Transmission control switch not changing states during self-test. | Transmission control switch not cycled during self-test. Circuit open or shorted. | No overdrive cancel when switch is cycled. | Rerun self-test and cycle switch, refer to the Introduction - Gasoline Engines article. |
| P1782 | Performance/ economy (P/E) switch | P/E switch circuit out of self-test range (if equipped). | P/E switch not cycled during self-test or shorted/opened. | No change in states when cycled. | Rerun self-test and cycle switch. Refer to the Introduction - Gasoline Engines article. |
| P1783 | TFT | Transmission overtemp condition indicated. | Transmission fluid temperature exceeded 127°C (270°F). | Increased line pressure. | Go to Pinpoint Test B . |
| * Output circuit check, generated only by electrical symptoms. ** May also be generated by some other non-electric transaxle hardware system. *** The TCIL code will set on the first fault occurrence. On the second fault occurrence plus the second power up, the MIL and TCIL will illuminate. |
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