DTC Chart: TCM
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
DTC Chart
| DTC | Description | Component | Action |
|---|---|---|---|
| P0604 | Internal Control Module Random Access Memory (RAM) Error | TCM | REPROGRAM the original TCM to the latest calibration. CLEAR the DTCs. If DTCs return, INSTALL a new TCM. REFER to: TRANSMISSION CONTROL MODULE (TCM) After installing the new TCM PROGRAM it with the latest calibration and PERFORM the Solenoid Body Strategy Data Download. REFER to: Transmission Strategy Download . Road test the vehicle and PERFORM the Adaptive Drive Cycle, REFER to: Adaptive Learning Drive Cycle . |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | TCM | REPROGRAM the original TCM to the latest calibration. CLEAR the DTCs. If DTCs return, INSTALL a new TCM. After installing the new TCM, PROGRAM it with the latest calibration and PERFORM the Solenoid Body Strategy Data Download. REFER to: Transmission Strategy Download . Road test the vehicle and PERFORM the Adaptive Drive Cycle, REFER to: Adaptive Learning Drive Cycle . |
| P0607 | Control Module Performance | TCM | REPROGRAM the original TCM to the latest calibration. CLEAR the DTCs. If DTCs return, INSTALL a new TCM. After installing the new TCM, PROGRAM it with the latest calibration and PERFORM the Solenoid Body Strategy Data Download. REFER to: Transmission Strategy Download . Road test the vehicle and PERFORM the Adaptive Drive Cycle, REFER to: Adaptive Learning Drive Cycle . |
| P064F | Control module calibration | TCM | REPROGRAM the original TCM to the latest calibration. CLEAR the DTCs. If the DTC returns, INSTALL a new TCM. After installing the new TCM, PROGRAM it with the latest calibration and PERFORM the Solenoid Body Strategy Data Download. REFER to: Transmission Strategy Download . Road test the vehicle and PERFORM the Adaptive Drive Cycle, REFER to: Adaptive Learning Drive Cycle . |
| P0657 | Actuator Supply Voltage A Circuit Open | TCM | Power is routed through the Transmission Solenoid Power Control (TSPC) relay (inside the TCM) to all solenoids. If the power circuit to the transmission solenoids or the TSPC relay fails open, then all solenoids are failed electrically off. CHECK for open, short to ground or the transmission connector disconnected. The TSPC relay also disables power to the transmission solenoids when certain transmission DTCs are set. REPAIR as required. CLEAR the DTC. GO to Pinpoint Test A |
| P06B8 | Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error | TCM | REPROGRAM the original TCM to the latest calibration. CLEAR the DTCs. If DTCs return, INSTALL a new TCM. After installing the new TCM, PROGRAM it with the latest calibration and PERFORM the Solenoid Body Strategy Data Download. REFER to: Transmission Strategy Download . Road test the vehicle and PERFORM the Adaptive Drive Cycle, REFER to: Adaptive Learning Drive Cycle . |
| P0701 | Transmission Control System Range/Performance | TCM | Intermittent clutch on fault and may set with DTCs P2700, P2701, P2702, P2703 and/or P2704. CLEAR the DTC. If DTC P0701 returns, REFER to: Diagnosis By Symptom . |
| P0702 | Transmission Control System Electrical | TCM | INSPECT the TCM power and ground circuits for opens or short to ground. INSPECT the TCM connector for damaged or pushed-out terminals, corrosion or loose wires. CLEAR the DTC. RERUN the KOEO and (KOER self-test. If DTC P0702 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P0706 | Transmission Range Sensor "A" Circuit Range/Performance | TR sensor | The TR sensor outputs a duty cycle indicating manual lever position. This DTC sets when the duty cycle is greater or less than the expected duty cycle by 50Hz or more. Engine may not crank. CLEAR the DTC. If DTC P0706 returns, GO to Pinpoint Test C |
| P0707 | Transmission Range Sensor "A" Circuit Low | TR sensor | Engine may not crank, CLEAR the DTC. If DTC P0707 returns, GO to Pinpoint Test C |
| P0708 | Transmission Range Sensor "A" Circuit High | TR sensor | Engine may not crank, CLEAR the DTC. If DTC P0708 returns, GO to Pinpoint Test C |
| P0710 | Transmission Fluid Temperature Sensor "A" Circuit | TFT sensor | CLEAR the DTC. If DTC P0710 returns, GO to Pinpoint Test B |
| P0711 | Transmission Fluid Temperature Sensor "A" Circuit Range/Performance | TFT sensor | CLEAR the DTC. If DTC P0711 returns, GO to Pinpoint Test B |
| P0712 | Transmission Fluid Temperature Sensor "A" Circuit Low | TFT sensor | DTC P0710 may set. CLEAR the DTC. If DTC P0712 returns, GO to Pinpoint Test B |
| P0713 | Transmission Fluid Temperature Sensor "A" Circuit High | TFT sensor | DTC P0710 may set. CLEAR the DTC. If DTC P0713 returns, GO to Pinpoint Test B |
| P0715 | Turbine/Input Shaft Speed Sensor "A" Circuit | TSS sensor | DTC P0717 may set. CLEAR the DTC. If DTC P0715 returns, GO to Pinpoint Test D |
| P0717 | Turbine/Input Shaft Speed Sensor "A" Circuit No Signal | TSS sensor | This DTC sets when DTC P0715 is set. REFER to DTC P0715. |
| P0718 | Turbine/Input Shaft Speed Sensor "A" Circuit Intermittent | TSS sensor | CLEAR the DTC. If DTC P0718 returns, GO to Pinpoint Test D |
| P0720 | Output Shaft Speed Sensor Circuit | OSS sensor | DTC P0722 may set. CLEAR the DTC. If DTC P0720 returns, GO to Pinpoint Test E |
| P0721 | Output Shaft Speed Sensor Circuit Range/Performance | OSS sensor | CLEAR the DTC. If DTC P0721 returns, GO to Pinpoint Test E |
| P0722 | Output Shaft Speed Sensor Circuit No Signal | OSS sensor | This DTC sets when DTC P0720 is set. REFER to DTC P0720. |
| P0729 | Gear 6 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0729 returns, REFER to: Diagnosis By Symptom . |
| P0731 | Gear 1 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0731 returns, REFER to: Diagnosis By Symptom . |
| P0732 | Gear 2 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0732 returns, REFER to: Diagnosis By Symptom . |
| P0733 | Gear 3 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0733 returns, REFER to: Diagnosis By Symptom . |
| P073D | Unable To Engage Neutral | Transmission internal | PLACE the transmission in neutral with the engine running to see if there is any creep torque, this fault causes the transmission to partially engage forward gear in neutral. If the DTC returns, check the transmission for internal failure. REFER to the appropriate procedure in the Transmission information |
| P0734 | Gear 4 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0734 returns, REFER to: Diagnosis By Symptom . |
| P0735 | Gear 5 Incorrect Ratio | Transmission | CLEAR the DTC. If DTC P0735 returns, REFER to: Diagnosis By Symptom . |
| P0740 | Torque Converter Clutch Solenoid Circuit/Open | TCC solenoid | TCC open circuit. DTC P0743 may set, CLEAR the DTC. If DTC P0740 returns, GO to Pinpoint Test A |
| P0741 | Torque Converter Clutch Solenoid Performance/Stuck Off | TCC non-electrical fault | The torque converter clutch did not apply when TCC was commanded on. DTC P1744 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0741 returns, REFER to: Diagnosis By Symptom . |
| P0742 | Torque Converter Clutch Solenoid Circuit Stuck On | TCC solenoid | TCC solenoid short to ground. DTC P0743 may set, CLEAR the DTC. If DTC P0742 returns, GO to Pinpoint Test A |
| P0743 | Torque Converter Clutch Solenoid Circuit Electrical | TCC solenoid | TCC electrical circuit fault. DTC P0740, P0742 and/or P0744 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0744 | Torque Converter Clutch Solenoid Circuit Intermittent | TCC solenoid | TCC short to power. DTC P0743 may set, CLEAR the DTC. If DTC P0744 returns, GO to Pinpoint Test A |
| P0748 | Pressure Control Solenoid Electrical | LPC solenoid | LPC solenoid electrical circuit fault. DTC P0760, P0762 and/or P0763 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0750 | Shift Solenoid "A" | SSA | SSA open circuit. DTC P0753 may set, CLEAR the DTC. If DTC P0750 returns, GO to Pinpoint Test A |
| P0751 | Shift Solenoid "A" Performance/Stuck Off | SSA non-electrical fault | The forward clutch did not apply when SSA was commanded on. DTC P2700 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0751 returns, REFER to: Diagnosis By Symptom . |
| P0752 | Shift Solenoid "A" Stuck On | SSA non-electrical fault | The forward clutch did not release when SSA was commanded off. DTC P2700 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0752 returns, REFER to: Diagnosis By Symptom . |
| P0753 | Shift Solenoid "A" Electrical | SSA | SSA electrical circuit fault. DTC P0750, P0973 and/or P0974 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0754 | Shift Solenoid "A" Intermittent | SSA | Intermittent circuit fault on SSA. CLEAR the DTC. Monitor SSPCA_F PID while wiggle testing the harness or road testing the vehicle. If DTC P0754 returns, GO to Pinpoint Test A |
| P0755 | Shift Solenoid "B" | SSB | SSB open circuit. DTC P0758 may set, CLEAR the DTC. If DTC P0755 returns, GO to Pinpoint Test A |
| P0756 | Shift Solenoid "B" Performance/Stuck Off | SSB non-electrical fault | The direct clutch did not apply when SSB was commanded hydraulically on. DTC P2701 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0756 returns, REFER to: Diagnosis By Symptom . |
| P0757 | Shift Solenoid "B" Stuck On | SSB non-electrical fault | The direct clutch did not release when SSB was commanded hydraulically off. DTC P2701 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0757 returns, REFER to: Diagnosis By Symptom . |
| P0758 | Shift Solenoid "B" Electrical | SSB | SSB electrical circuit fault. DTC P0755, P0976 and/or P0977 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0759 | Shift Solenoid "B" Intermittent | SSB | Intermittent circuit fault on SSB. CLEAR the DTC. Monitor SSPCB_F PID while wiggle testing the harness or road testing the vehicle. If DTC P0759 returns, GO to Pinpoint Test A |
| P0760 | Shift Solenoid "C" | SSC | SSC open circuit. DTC P0763 may set, CLEAR the DTC. If DTC P0760 returns, GO to Pinpoint Test A |
| P0761 | Shift Solenoid "C" Performance/Stuck Off | SSC non-electrical fault | The intermediate clutch did not apply when SSC was commanded on. DTC P2702 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0761 returns, REFER to: Diagnosis By Symptom . |
| P0762 | Shift Solenoid "C" Stuck On | SSC non-electrical fault | The intermediate clutch did not release when SSC was commanded off. DTC P2702 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0762 returns, REFER to: Diagnosis By Symptom . |
| P0763 | Shift Solenoid "C" Electrical | SSC | SSC electrical circuit fault. DTC P0760, P0979 and/or P0980 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0764 | Shift Solenoid "C" Intermittent | SSC | Intermittent circuit fault on SSC. CLEAR the DTC. Monitor SSPCC_F PID while wiggle testing the harness or road testing the vehicle. If DTC P0764 returns, GO to Pinpoint Test A |
| P0765 | Shift Solenoid "D" | SSD | SSD open circuit. DTC P0768 may set, CLEAR the DTC. If DTC P0765 returns, GO to Pinpoint Test A |
| P0766 | Shift Solenoid "D" Performance/Stuck Off | SSD non-electrical fault | The low/reverse clutch did not apply when SSD was commanded on. DTC P2703 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0766 returns, REFER to: Diagnosis By Symptom . |
| P0767 | Shift Solenoid "D" Stuck On | SSD non-electrical fault or Low One-Way clutch seized (holding in both directions) | The low/reverse clutch did not release when SSD was commanded off. CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0767 returns, REFER to: Diagnosis By Symptom . |
| P0768 | Shift Solenoid "D" Electrical | SSD | SSD electrical circuit fault. DTC P0765, P0982 and/or P0983 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0769 | Shift Solenoid "D" Intermittent | SSD | Intermittent circuit fault on SSD. CLEAR the DTC. Monitor SSPCD_F PID while wiggle testing the harness or road testing the vehicle. If DTC P0769 returns, GO to Pinpoint Test A |
| P0770 | Shift Solenoid "E" | SSE | SSE open circuit. DTC P0773 may set, CLEAR the DTC. If DTC P0770 returns, GO to Pinpoint Test A |
| P0771 | Shift Solenoid "E" Performance/Stuck Off | SSE non-electrical fault | The overdrive clutch did not apply when SSE was commanded hydraulically on. DTC P2704 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0771 returns, REFER to: Diagnosis By Symptom . |
| P0772 | Shift Solenoid "E" Stuck On | SSE non-electrical fault | The overdrive clutch did not release when SSE was commanded hydraulically off. DTC P2704 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P0772 returns, REFER to: Diagnosis By Symptom . |
| P0773 | Shift Solenoid "E" Electrical | SSE | SSE electrical circuit fault. DTC P0770, P0985 and/or P0986 may set. CLEAR the DTC. Service the more specific DTC first. GO to Pinpoint Test A |
| P0774 | Shift Solenoid "E" Intermittent | SSE | Intermittent circuit fault on SSE. CLEAR the DTC. Monitor SSPCE_F PID while wiggle testing the harness or road testing the vehicle. If DTC P0774 returns, GO to Pinpoint Test A |
| P0882 | TCM Power Input Signal Low | Battery | INSPECT the TCM power and ground circuits for opens or short to ground. INSPECT the TCM connector for damaged or pushed-out terminals, corrosion or loose wires. CLEAR the DTC. If DTC P0882 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P0883 | TCM Power Input Signal High | Battery | CLEAR the DTC. If DTC P0883 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P0884 | TCM Power Input Signal Intermittent | Battery | CLEAR the DTC. If DTC P0884 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P0885 | TCM Power Relay Control Circuit Open | Battery | CLEAR the DTC. If DTC P0885 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P0960 | Pressure Control Solenoid Control Circuit/Open | LPC | LPC solenoid open circuit. DTC P0748 may set, CLEAR the DTC. If DTC P0960 returns, GO to Pinpoint Test A |
| P0961 | Pressure Control Solenoid Control Circuit Range/Performance | LPC | Intermittent short to ground circuit fault on LPC solenoid. CLEAR the DTC. Monitor LPC_F PID while wiggle testing the harness or road testing the vehicle. Service the more specific DTC first. GO to Pinpoint Test A |
| P0962 | Pressure Control Solenoid Control Circuit Low | LPC | LPC solenoid short to ground. DTC P0748 may set, CLEAR the DTC. If DTC P0962 returns, GO to Pinpoint Test A |
| P0963 | Pressure Control Solenoid Control Circuit High | LPC | LPC solenoid short to power. DTC P0748 may set, CLEAR the DTC. If DTC P0963 returns, GO to Pinpoint Test A |
| P0973 | Shift Solenoid "A" Control Circuit Low | SSA | SSA short to ground. DTC P0753 may set, CLEAR the DTC. If DTC P0973 returns, GO to Pinpoint Test A |
| P0974 | Shift Solenoid "A" Control Circuit High | SSA | SSA short to power. DTC P0748 may set, CLEAR the DTC. If DTC P0974 returns, GO to Pinpoint Test A |
| P0976 | Shift Solenoid "B" Control Circuit Low | SSB | SSB short to ground. DTC P0758 may set, CLEAR the DTC. If DTC P0976 returns, GO to Pinpoint Test A |
| P0977 | Shift Solenoid "B" Control Circuit High | SSB | SSB short to power. DTC P0758 may set, CLEAR the DTC. If DTC P0977 returns, GO to Pinpoint Test A |
| P0979 | Shift Solenoid "C" Control Circuit Low | SSC | SSC short to ground. DTC P0763 may set, CLEAR the DTC. If DTC P0979 returns, GO to Pinpoint Test A |
| P0980 | Shift Solenoid "C" Control Circuit High | SSC | SSC short to power. DTC P0763 may set, CLEAR the DTC. If DTC P0980 returns, GO to Pinpoint Test A |
| P0982 | Shift Solenoid "D" Control Circuit Low | SSD | SSD short to ground. DTC P0768 may set, CLEAR the DTC. If DTC P0982 returns, GO to Pinpoint Test A |
| P0983 | Shift Solenoid "D" Control Circuit High | SSD | SSD short to power. DTC P0768 may set, CLEAR the DTC. If DTC P0983 returns, GO to Pinpoint Test A |
| P0985 | Shift Solenoid "E" Control Circuit Low | SSE | SSE short to ground. DTC P0773 may set, CLEAR the DTC. If DTC P0985 returns, GO to Pinpoint Test A |
| P0986 | Shift Solenoid "E" Control Circuit High | SSE | SSE short to power. DTC P0773 may set, CLEAR the DTC. If DTC P0986 returns, GO to Pinpoint Test A |
| P1001 | The KOER Not Able to Complete, KOER Aborted | TCM | RETRIEVE and RECORD all DTCs. REPAIR any self-test or CM DTCs first. CLEAR the DTC. RERUN the KOER self-test. If the DTC returns, REPROGRAM the TCM to the latest software. RERUN the KOER self-test. If the DTC returns, INSTALL a new TCM. REFER to: TRANSMISSION CONTROL MODULE (TCM) After installing the new TCM, PROGRAM it with the latest software and PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download . |
| P1397 | System Voltage Out Of Self Test Range | TCM | INSPECT the TCM power and ground circuits for opens or short to ground. INSPECT the TCM connector for damaged or pushed-out terminals, corrosion or loose wires. CLEAR the DTC. RUN the KOEO self-test. If DTC P1397 returns, REFER to: Charging System - 6.7L Power Stroke Diesel . |
| P1501 | Vehicle Speed Sensor Out Of Self Test Range | TCM | Vehicle speed not at 0.0 mph (km/h) during the KOEO and/or KOER self-test. CLEAR the DTC and RERUN the KOEO and KOER self-test. If DTC P1501 returns, REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL |
| P1635 | Tire/Axle Out Of Acceptable Range | TCM | Refer to the appropriate Engine Controls article. |
| P1636 | Inductive Signature Chip Communication Error | TCM | CLEAR the DTC. If DTC P1636 returns, INSTALL a new TCM. REFER to: TRANSMISSION CONTROL MODULE (TCM) After installing the new TCM, PROGRAM it with the latest software and PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download . |
| P163E | Transmission Control Module Programming Error | TCM | CLEAR the DTC. REPROGRAM the original TCM with the latest software. If DTC P163F returns, INSTALL a new TCM. REFER to: TRANSMISSION CONTROL MODULE (TCM) After installing the new TCM, PROGRAM it with the latest software and PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download . |
| P163F | Transmission ID Block Corrupted, Not Programmed | TCM | CLEAR the DTC. REPROGRAM the original TCM with the latest software. If DTC P163F returns, INSTALL a new TCM. REFER to: TRANSMISSION CONTROL MODULE (TCM) After installing the new TCM, PROGRAM it with the latest software and PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download . |
| P1700 | Transmission Intermittent Failure (failed to neutral) | Transmission | DTC P1700 is a non-electrical DTC and may be a main control body issue where the multiplex valve reverse pressure bleeds off too slow and causes the multiplex valve to get stuck in the wrong state. CLEAR the DTC. If the DTC returns, REFER to: Diagnosis By Symptom . |
| P1702 | Transmission Range Sensor Circuit Intermittent | TR sensor | DTC P0706, P0707 and/or P0708 may set, CLEAR the DTC. If DTC P1702 returns, GO to Pinpoint Test C |
| P1705 | Transmission Range Circuit Not Indicating Park/Neutral During Self Test | TR sensor | CLEAR the DTC. RERUN the KOEO and KOER self-test. If DTC P1705 returns, GO to Pinpoint Test C |
| P1711 | Transmission Fluid Temperature Sensor Out Of Self Test Range | TFT sensor | CLEAR the DTC and RERUN the KOEO and KOER self-test. |
| P1744 | Torque Converter Clutch Solenoid Performance | TCC non-electrical fault | The torque converter clutch failed the functional test. DTC P0741 or P2758 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . Service the more specific DTC first. REFER to: Diagnosis By Symptom . |
| P177F | Unable To Fully Engage Neutral | Transmission internal | This DTC may set when there is a mechanical/hydraulic concern with the direct or forward clutch pack, possibly deformed clutch plates or a rolled clutch seal allowing the direct clutch or the forward clutch to mechanically or hydraulically apply in neutral. PLACE the transmission in neutral with the engine running to see if there is any creep torque, this fault causes the transmission to partially engage forward gear in neutral. This DTC may set with P0752, P0757, P0762, and/or P0767. CLEAR the DTC. If the DTC returns, check the transmission for internal failure. REFER to the appropriate Transmission procedure. |
| P1780 | Transmission Control Switch (O/D Cancel) Circuit Out of Self-Test Range | TCS | CLEAR the DTC. If DTC P1780 returns, REFER to: External Controls . |
| P1783 | Transmission Over Temperature Condition | Transmission | CLEAR the DTC. If DTC P1783 returns, determine if this DTC was set in conjunction with any transmission fluid temperature sensor circuit DTCs and RESOLVE them first, otherwise REFER to: Transmission Cooling . |
| P1910 | Reverse Lamp Control Circuit/Open | Reverse lamps | CLEAR the DTC. TEST system for normal operation. If DTC P1910 returns, REFER to DIAGNOSIS AND TESTING |
| P1921 | Transmission Range Signal | TR sensor | The engine may not crank. DTC P0706, P0707 and/or P0708 may set. CLEAR the DTC. If DTC P1921 returns, CLEAR the DTC. RERUN the KOEO and KOER self-test. If DTC P1921 returns, GO to Pinpoint Test C |
| P2531 | Ignition Switch Run Position Circuit Low | Ignition Switch | The TCM sets this DTC if low ignition run voltage is detected. GO to Pinpoint Test J |
| P2610 | ECM/PCM Internal Engine Off Timer Performance | TCM | GO to Pinpoint Test K |
| P2669 | Actuator Supply Voltage "B" Circuit Open | TCM | Power is routed through the Transmission Solenoid Power Control (TSPC) relay (inside the TCM) to all solenoids. If the power circuit to the transmission solenoids or the TSPC relay fails open, then all solenoids are failed electrically off. CHECK for open, short to ground or the transmission connector disconnected. The TSPC relay also disables power to the transmission solenoids when certain transmission DTCs are set. REPAIR as required. CLEAR the DTC. GO to Pinpoint Test A |
| P2700 | Transmission Friction Element "A" Apply Time Range/Performance | Forward clutch system | DTC P2700 is a non-electrical DTC. DTC P0751 and/or P0752 may set. CLEAR the DTC. If DTC P2700 returns, REFER to: Diagnosis By Symptom . |
| P2701 | Transmission Friction Element "B" Apply Time Range/Performance | Direct clutch system | DTC P2701 is a non-electrical DTC. DTC P0756 and/or P0757 may set. CLEAR the DTC. If DTC P2701 returns, REFER to: Diagnosis By Symptom . |
| P2702 | Transmission Friction Element "C" Apply Time Range/Performance | Intermediate clutch system | DTC P2702 is a non-electrical DTC. DTC P0761 and/or P0762 may set. CLEAR the DTC. If DTC P2702 returns, REFER to: Diagnosis By Symptom . |
| P2703 | Transmission Friction Element "D" Apply Time Range/Performance | Low reverse clutch system | DTC P2703 is a non-electrical DTC. DTC P0766 and/or P0768 may set. CLEAR the DTC. If DTC P2703 returns, REFER to: Diagnosis By Symptom . |
| P2704 | Transmission Friction Element "E" Apply Time Range/Performance | Overdrive clutch system | DTC P2704 is a non-electrical DTC. DTC P0771 and/or P0772 may set. CLEAR the DTC. If DTC P2704 returns, REFER to: Diagnosis By Symptom . |
| P2705 | Transmission Element "F" Apply Time Range/Performance | Low one way clutch | DTC P2705 is a non-electrical DTC. CLEAR the DTC. If DTC P2705 returns, REFER to: Diagnosis By Symptom . |
| P2758 | Torque Converter Clutch Pressure Control Solenoid Stuck On | TCC non-electrical fault | The torque converter clutch did not release when TCC was commanded off. DTC P1744 may set, CLEAR the DTC and road test the vehicle. REFER to: Road Testing Vehicle . If DTC P2758 returns, REFER to: Diagnosis By Symptom . |
| P2760 | Torque Converter Clutch Pressure Control Solenoid Intermittent | TCC | Intermittent TCC solenoid short to ground. CLEAR the DTC. Monitor TCC_F PID while wiggle testing the harness or road testing the vehicle. If DTC P2760 returns, GO to Pinpoint Test A |
| U0028 | Vehicle communication bus A | CAN | CLEAR the DTC. RUN the Network Test. If the DTC returns, REFER to: Communications Network . |
| U0073 | The PCM /TCM lost CAN communication to all modules. | CAN | CLEAR the DTC. RUN the Network Test. If the DTC returns, REFER to: Communications Network . |
| U0100 | Lost communication with Engine Control Module (ECM) /PCM A | CAN | GO to Pinpoint Test F |
| U0102 | Lost communication with Transfer Case Control Module (TCCM) | CAN | GO to Pinpoint Test G |
| U0115 | Lost communication with ECM /PCM B | CAN | GO to Pinpoint Test F |
| U0121 | Lost communication with the ABS control module | CAN | GO to Pinpoint Test G |
| U0133 | Lost communication with active roll control module | CAN | GO to Pinpoint Test H |
| U0140 | Lost Communication with BCM | CAN | GO to Pinpoint Test H |
| U0141 | Lost Communication with BCM A | CAN | GO to Pinpoint Test H |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) control module | CAN | GO to Pinpoint Test I |
| U0294 | Lost Communication with Powertrain Control Monitor Module | CAN | If equipped. |
| U0401 | Invalid Data Received from ECM /PCM A | CAN | This DTC sets when the TCM fails to receive data from the PCM. RETRIEVE and REPAIR all non-network DTCs in the PCM and other modules on the network. REFER to: Electronic Engine Controls . If no DTCs are present in the PCM, DIAGNOSE the observable symptom. |
| U0415 | Invalid Data Received from Anti-Lock Brake System (ABS) control module | CAN | This DTC sets when the TCM fails to receive wheel speed data from the ABS. RETRIEVE and REPAIR all non-network DTCs in the ABS module and other modules on the network. REFER to: Anti-Lock Brake System (ABS) and Stability Control . If no DTCs are present in the ABS module, DIAGNOSE the observable symptom. |
| U0422 | Invalid Data Received from BCM: No Sub-Type Information | CAN | This DTC sets when the TCM fails to receive data from the BCM. RETRIEVE and REPAIR all non-network DTCs in the BCM and other modules on the network. REFER to: Body Control Module (BCM) . If no DTCs are present in the BCM, DIAGNOSE the observable symptom. |