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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The pressure switch DTCs listed in this table will not be applicable to all vehicle applications. Some vehicles will not have the pressure switches installed in the valve body.
NOTE: Some of the following DTC code symptoms may experience multiple DTC code symptoms. The loss of one or more gears could be experienced depending on transmission condition.
DIAGNOSTIC TROUBLE CODE CHART

DTC Component Description Condition Symptom Action
P0102, P0103, P1100, P1101  MAF Sensor MAF concerns  MAF system inoperative may cause a transmission concern. High/low line pressure, incorrect shift schedule, incorrect TCC, engagement scheduling. Symptoms similar to TP failure. REFER to INTRODUCTION - DIESEL(1).
P0112  IAT Sensor IAT indicates 125°C (254°F)  Voltage drops across IAT exceeds scale set for temperature 125°C (254°F). High/low line pressure resulting in harsh or soft shifts. REFER to INTRODUCTION - DIESEL(1).
P0113  IAT Sensor IAT indicates -40°C (-40°F)  Voltage drop across IAT exceeds scale set for temperature -40°C (-40°F) High/low line pressure, resulting in harsh or soft shifts. REFER to INTRODUCTION - DIESEL(1).
P0114  IAT Sensor IAT out of on-board diagnostic range  IAT temperature higher or lower than expected during KOEO and KOER. Rerun on-board diagnostic at normal operating temperature. REFER to INTRODUCTION - DIESEL(1).
P0116  ECT Sensor ECT out of on-board diagnostic range  ECT temperature higher of lower than expected during KOEO and KOER. Rerun on-board diagnostic at normal operating temperature. REFER to INTRODUCTION - DIESEL .
P0117  ECT Sensor ECT indicates 125°C (254°F)  Voltage drop across ECT exceeds scale set for temperature 125°C (254°F). TCC will always be off, resulting in reduced fuel economy. REFER to INTRODUCTION - DIESEL .
P0118  ECT Sensor ECT indicates -40°C (-40°F)  Voltage drop across ECT exceeds scale set for temperature -40°C (-40°F) TCC will always be off, resulting in reduced fuel economy. REFER to INTRODUCTION - DIESEL .
P0121, P0122, P0123, P1120, P1121, P1124, P1125  TP Sensor TP concern  PCM has detected an error. This error may cause a transmission concern. Harsh engagements, firm shift feel, abnormal shift schedule, TCC does not engage, TCC cycling. REFER to INTRODUCTION - DIESEL(1).
P0300-P0308, P0320, P0340, P1351-1364  EI System EI concerns  EI system is inoperative, which may cause a transmission concern. Harsh engagements, and shifts, late WOT shifts, no TCC engagement. REFER to INTRODUCTION - DIESEL(1).
P0500  ABS Insufficient VSS input from ABS through SCP link.  PCM detected a loss of VSS signal through SCP link from ABS. No transmission symptom, instrument panel, speedometer may be affected. REFER to INTRODUCTION - DIESEL(1).
P0503  ABS Intermittent VSS input from ABS through SCP link.  PCM detected an intermittent loss of VSS signal through SCP link from ABS. No transmission symptom, instrument panel, speedometer may be affected. REFER to INTRODUCTION - DIESEL(1).
P0706  TR-P Sensor TR-P sensor frequency fault detected.  TR-P sensor signal frequency is out of normal range. Only REVERSE, NEUTRAL and fifth gear detected. Go To PINPOINT TEST C .
P0707  TR-P Sensor TR-P sensor circuit duty cycle low input.  TR-P sensor signal duty cycle is below threshold, sensor/circuit electrical malfunction. Only REVERSE, NEUTRAL and fifth gear detected. Go To PINPOINT TEST C .
P0708  TR-P Sensor TR-P sensor circuit duty cycle high input.  TR-P sensor signal duty cycle is above threshold, sensor/circuit electrical malfunction. Only REVERSE, NEUTRAL and fifth gear detected. Go To PINPOINT TEST C .
P1702  TR-P Sensor TR-P error  TR-P sensor error detected Only REVERSE, NEUTRAL and fifth gear detected. Go To PINPOINT TEST C .
P1705  TR-P Sensor TR-P sensor not in P or N positions during KOEO or KOER.  KOEO or KOER not run in P or N positions, or TR-P sensor circuit failure. DTC is set. RERUN KOEO and KOER in P or N position. Go To PINPOINT TEST C .
P0711  TFT Sensor No change if TFT during operation.  PCM has detected no TFT change during operation. TFT value stuck at some normal reading. No fifth or sixth gears. Go To PINPOINT TEST B .
P0712, P0710  TFT Sensor 157°C (315°F) indicated, TFT sensor circuit grounded.  Voltage drop across TFT sensor exceeds scale set for temperature of 157°C (315°F). No fifth or sixth gears. Go To PINPOINT TEST B .
P0713, P0710  TFT Sensor -40°C (-40°F) indicated, TFT sensor circuit grounded.  Voltage drop across TFT sensor exceeds scale set for temperature of -40°C (-40°F). No fifth or sixth gears. Go To PINPOINT TEST B .
P1711  TFT Sensor TFT out of range during on-board diagnostics.  Transmission not operating at temperature during on-board diagnostics. DTC set: engine cold or overheated. Warm or cool engine to normal operating temperature. Go To PINPOINT TEST B .
P1783  TFT Sensor Transmission overtemp condition indicated.  Transmission fluid temperature exceeded 127°C (270°F). Torque converter engages earlier than expected. Go To PINPOINT TEST B .
P0715  TSS Sensor Insufficient input from TSS.  PCM detected a loss of TSS signal during operation. Harsh shifts and engagements, engine rpm higher or lower than expected. No first, third or fifth gear. Go To PINPOINT TEST D .
P0717  TSS Sensor No TSS signal.  PCM has not detected a TSS signal. Harsh shifts and engagements, engine rpm higher or lower than expected. No first, third or fifth gear. Go To PINPOINT TEST D .
P0718  TSS Sensor TSS signal noisy.  PCM has detected a noisy TSS signal. - Go To PINPOINT TEST D .
P0720  OSS Sensor Insufficient input from OSS.  PCM detected a loss of OSS signal during operation. No first, second, third, fourth or sixth gear. Go To PINPOINT TEST D .
P0721  OSS Sensor OSS signal noisy.  PCM has detected a noisy OSS signal. - Go To PINPOINT TEST D .
P0722  OSS Sensor No OSS signal.  PCM has detected no OSS signal. No first, second, third, fourth or sixth gear. Go To PINPOINT TEST D .
P0730  Clutch Control Solenoid or Internal Parts Gear ratio error.  PCM has detected a gear ratio error. OWC clutch or clutches may have failed. 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. May flash TCIL. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of PINPOINT TESTS - OSC EQUIPPED VEHICLES . If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
P0740 (1) TCC Solenoid TCC solenoid open circuit failure.  TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit open. Open circuit: TCC never engages. Engine speed may be higher or lower than expected. Go To PINPOINT TEST A .
P0741  TCC Solenoid TCC solenoid circuit perform- ance error.  Torque converter slippage detected during engagement command indicating a concern with mechanical or hydraulic operation of the converter clutch. TCC slippage when commanded on indicating a concern with the mechanical or hydraulic TCC operation. No TCC engagement. REFER to DIAGNOSIS BY SYMPTOM .
P0742  TCC Solenoid TCC solenoid circuit shorted to ground.  TCC solenoid circuit fails to provide voltage drop across solenoid. Shorted to ground. Short circuit: Only fifth gear at low vehicle speeds. Go To PINPOINT TEST A .
P0743  TCC Solenoid TCC solenoid circuit failure  TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit open, shorted or PCM driver failure during on-board diagnostics. Open circuit: TCC never engages. Engine speed may be higher or lower than expected.
Maximum PC-A pressure, harsh engagement and shifts.
Short circuit: Only fifth gear.		 Go To PINPOINT TEST A .
P0744  TCC Solenoid TCC solenoid circuit shorted to power.  TCC solenoid circuit fails to provide voltage drop across solenoid. Circuit shorted to power. No torque converter engagement. Go To PINPOINT TEST A .
P1744  TCC Solenoid TCC solenoid circuit perform- ance error.  Torque converter slippage detected during engagement command indicating a concern with mechanical or hydraulic operation of the converter clutch. TCC slippage when commanded on indicating a concern with the mechanical or hydraulic TCC operation. No TCC engagement. REFER to DIAGNOSIS BY SYMPTOM .
P0748 (2) PC-A Line Pressure Control Solenoid PC-A solenoid circuit failure.  Voltage through PC-A solenoid is checked. An error will be noted if tolerance is exceeded. Open circuit: maximum PC-A pressure, harsh engagements and shifts. Engine rpm higher than expected.
Only fifth gear present.
Maximum PC-A pressure, harsh engagements and shifts. Engine rpm higher than expected.		 Go To PINPOINT TEST E .
P0960 (2) PC-A Line Pressure Control Solenoid PC-A solenoid circuit open failure.  Voltage through PC-A solenoid is checked. An error will be noted if tolerance is exceeded. Open circuit: maximum PC-A pressure, harsh engagements and shifts. Engine rpm higher than expected. Go To PINPOINT TEST E .
P0962 (2) PC-A Line Pressure Control Solenoid PC-A solenoid short to ground circuit failure.  Voltage through PC-A solenoid is checked. An error will be noted if tolerance is exceeded. Short circuit: Only fifth gear present. Go To PINPOINT TEST E .
P0963  PC-A Line Pressure Control Solenoid PC-A solenoid short to power circuit failure.  Voltage through PC-A solenoid is checked. An error will be noted if tolerance is exceeded. Maximum PC-A pressure, harsh engagements and shifts. Engine rpm higher than expected. Go To PINPOINT TEST E .
P0750 (1) SSPC-A Coast Clutch SSPC-A solenoid circuit open.  SSPC-A circuit failed to provide voltage drop across solenoid. Circuit open or PCM driver failure during on-board diagnostics. No second, fourth or sixth gear. Go To PINPOINT TEST A .
P0751  SSPC-A Coast Clutch SSPC-A circuit, clutch or solenoid failure - OFF.  SSPC-A circuit, clutch or solenoid failed in the OFF position during operation resulting in HIGH pressure in the hydraulic circuit. Tow/Haul OFF:
Normal driving mode.
  • No first gear available.

Tow/Haul ON:
  • No first, third or fifth gears available.
 Go To PINPOINT TEST A .
P0752  SSPC-A Coast Clutch SSPC-A circuit, clutch or solenoid failure - ON.  SSPC-A circuit, clutch or solenoid failed in the ON position during operation resulting in LOW pressure in the hydraulic circuit. Tow/Haul OFF:
Normal driving mode.
  • Temperature below -15°C (4°F), only fourth gear is operative.
  • Temperature above -15°C (4°F), only sixth gear is operative.

Tow/Haul ON:
Normal driving mode.
  • No second, fourth or sixth gears available.
 Go To PINPOINT TEST A .
P0753 (1) SSPC-A Coast Clutch SSPC-A solenoid circuit failure.  SSPC-A circuit failed to provide voltage drop across solenoid. Circuit failure or PCM driver failure. Tow/Haul OFF:
  • No second, fourth, fifth or sixth gears available.
  • No gears available.

 
Tow/Haul ON:
  • No first, second, third, fourth or sixth gears available.
 Go To PINPOINT TEST A .
P0973  SSPC-A Coast Circuit SSPC-A solenoid or circuit shorted to ground.  Voltage through SSPC-A solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected. Tow/Haul OFF:
  • No second, fourth, fifth or sixth gears available.

Tow/Haul ON:
  • No first, second, third, fourth or sixth gears available.
 Go To PINPOINT TEST A .
P0974  SSPC-A Coast Clutch SSPC-A solenoid or circuit shorted to power.  Voltage through SSPC-A solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to power failure detected. Tow/Haul OFF:
  • No gears available.

Tow/Haul ON:
  • No second, fourth or sixth gears available.
 Go To PINPOINT TEST A .
P0755 (1) SSPC-B Overdrive Clutch SSPC-B solenoid circuit open.  SSPC-B circuit, clutch or solenoid failed to provide voltage drop across solenoid. Circuit open or PCM driver failure during on-board diagnostics. Tow/Haul OFF:
  • Only first or third gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0756  SSPC-B Overdrive Clutch SSPC-B circuit, clutch or solenoid - OFF.  SSPC-B circuit, clutch or solenoid failed in the OFF position during operation resulting in LOW pressure in the hydraulic circuit. Tow/Haul OFF:
  • No second gear available.

Tow/Haul ON:
  • No second, fourth or sixth gears available.
 Go To PINPOINT TEST A .
P0757  SSPC-B Overdrive Clutch SSPC-B circuit, clutch or solenoid failure - ON.  SSPC-B circuit, clutch or solenoid failed in the ON position during operation resulting in HIGH pressure in the hydraulic circuit. No first, third, or fifth gears available. Go To PINPOINT TEST A .
P0758 (1) SSPC-B Overdrive Clutch SSPC-B solenoid circuit failure.  SSPC-B circuit failed to provide voltage drop across solenoid. Circuit failure or PCM driver failure. Tow/Haul OFF:
  • Only first or third gears available.
  • No second available.

Tow/Haul ON:
  • No fifth gear available.
  • Only fourth, fifth and sixth gears available.
 Go To PINPOINT TEST A .
P0976  SSPC-B Overdrive Clutch SSPC-B solenoid or circuit shorted to ground.  Voltage through SSPC-B solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected. Tow/Haul OFF:
  • No second available.

Tow/Haul ON:
  • Only fourth and sixth gears available.
 Go To PINPOINT TEST A .
P0977 (2) SSPC-B Overdrive Clutch SSPC-B solenoid or circuit shorted to power.  Voltage through SSPC-B solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to power failure detected. Tow/Haul OFF:
  • Only first and third gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0760 (1) SSPC-C Intermed- iate Clutch SSPC-C solenoid circuit open.  SSPC-C circuit failed to provide voltage drop across solenoid. Circuit open or PCM drive failure during on-board diagnostics. Tow/Haul OFF:
  • Only first and second gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0761  SSPC-C Intermed- iate Clutch SSPC-C circuit, clutch or solenoid failure - OFF.  SSPC-C circuit, clutch or solenoid failed in the OFF position during operation resulting in LOW pressure in the hydraulic circuit. No third and fourth gear available. Go To PINPOINT TEST A .
P0762  SSPC-C Intermed- iate Clutch SSPC-C circuit, clutch or solenoid failure - ON.  SSPC-C circuit, clutch or solenoid failed in the ON position during operation resulting in HIGH pressure in the hydraulic circuit. Only third and fourth gear available. Go To PINPOINT TEST A .
P0763 (1) SSPC-C Intermed- iate Clutch SSPC-C solenoid circuit failure.  SSPC-C circuit failed to provide voltage drop across solenoid. Circuit failure or PCM driver failure. Tow/Haul OFF:
  • Only first, second and third gears available.

Tow/Haul ON:
  • Only fourth and fifth gear available.
 Go To PINPOINT TEST A .
P0979  SSPC-C Intermed- iate Clutch SSPC-C solenoid or circuit shorted to ground.  Voltage through SSPC-C solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected. Tow/Haul OFF:
  • Only third gear available.

Tow/Haul ON:
  • Only fourth gear available.
 Go To PINPOINT TEST A .
P0980 (2) SSPC-C Intermed- iate Clutch SSPC-C solenoid or circuit shorted to power.  Voltage through SSPC-C solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to power failure detected. Tow/Haul OFF:
  • Only first and second gear available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0765  SSPC-D Direct Clutch SSPC-D solenoid circuit open.  SSPC-D circuit failed to provide voltage drop across solenoid. Circuit open or PCM driver failure during on-board diagnostics. Tow/Haul OFF:
  • Only fifth gear available.

Tow/Haul ON:
  • Only sixth gear available.

 		 Go To PINPOINT TEST A .
P0766  SSPC-D Direct Clutch SSPC-D circuit, clutch or solenoid failure - OFF.  SSPC-D circuit, clutch or solenoid failed in the OFF position during operation resulting in HIGH pressure in the hydraulic circuit. Tow/Haul OFF:
  • No fifth gear available.

Tow/Haul ON:
  • No fifth or sixth gears available.
 Go To PINPOINT TEST A .
P0767  SSPC-D Direct Clutch SSPC-D circuit, clutch or solenoid failure - ON.  SSPC-D circuit, clutch or solenoid failed in the ON position during operation resulting in LOW pressure in the hydraulic circuit. No first, second, third or fourth gears available. Go To PINPOINT TEST A .
P0768  SSPC-D Direct Clutch SSPC-D solenoid circuit failure.  SSPC-D circuit failed to provide voltage drop across solenoid. Circuit failure or PCM driver failure. Tow/Haul OFF:
  • Only first, second, and fifth gears available.

Tow/Haul ON:
  • Only fifth and sixth gear available.
 Go To PINPOINT TEST A .
P0982 (2) SSPC-D Direct Clutch SSPC-D solenoid or circuit shorted to ground.  Voltage through SSPC-D solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected. Tow/Haul OFF:
  • Only first and second gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0983 (2) SSPC-D Direct Clutch SSPC-D solenoid or circuit shorted to power.  Voltage through SSPC-D solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to power failure detected. Tow/Haul OFF:
  • Only fifth gear available.

Tow/Haul ON:
  • Only sixth gear available.
 Go To PINPOINT TEST A .
P0770  SSPC-E Low/ Reverse Clutch SSPC-E solenoid circuit open.  SSPC-E circuit failed to provide voltage drop across solenoid. Circuit open or PCM drive failure during on-board diagnostics. Tow/Haul OFF:
  • Only first and second gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0771  SSPC-E Low/ Reverse Clutch SSPC-E circuit, clutch or solenoid failure - OFF.  SSPC-E circuit, clutch or solenoid failed in the ON position during operation resulting in LOW pressure in the hydraulic circuit. Tow/Haul OFF:
  • No first gear available.

Tow/Haul ON:
  • No first or second gears available.
 Go To PINPOINT TEST A .
P0772  SSPC-E Low/ Reverse Clutch SSPC-E circuit, clutch or solenoid failure - ON.  SSPC-E circuit, clutch or solenoid failed in the OFF position during operation resulting in HIGH pressure in the hydraulic circuit. Tow/Haul OFF:
  • Only first gear available.

Tow/Haul ON:
  • Only first or second gears available.
 Go To PINPOINT TEST A .
P0773  SSPC-E Low/ Reverse Clutch SSPC-E solenoid circuit failure.  SSPC-E circuit failed to provide voltage drop across solenoid. Circuit failure or PCM driver failure. Tow/Haul OFF:
  • Only first and second gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0985 (2) SSPC-E Low/ Reverse Clutch SSPC-E solenoid or circuit shorted to ground.  Voltage through SSPC-E solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected. Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0986 (2) SSPC-E Low/ Reverse Clutch SSPC-E solenoid or circuit shorted to power.  Voltage through SSPC-E solenoid circuit is checked. An error will be noted if tolerance is exceeded. Short to power failure detected. Tow/Haul OFF:
  • Only first and second gears available.

Tow/Haul ON:
  • Only fifth gear available.
 Go To PINPOINT TEST A .
P0791  Intermed- iate Shaft Speed Sensor Insufficient input from intermediate shaft speed sensor.  PCM detected an insufficient signal from the intermediate shaft speed sensor during operation. Harsh shifts or engagements, engine rpm higher or lower than expected. No first, third or fifth gears. Go To PINPOINT TEST D .
P0793  Intermed- iate Shaft Speed Sensor No input from intermediate shaft speed sensor.  PCM detected a loss of intermediate shaft speed sensor signal during operation. Harsh shifts or engagements, engine rpm higher or lower than expected. No first, third or fifth gears. Go To PINPOINT TEST D .
P0794  Intermed- iate Shaft Speed Sensor Intermediate shaft speed sensor signal intermittent  PCM has detected an intermittent intermediate shaft speed sensor signal. - Go To PINPOINT TEST D .
P0841  PS-A (if equipped) PS-A circuit/ range or performance error.  Pressure switch does not agree with coast clutch failed on or off. Possible mechanical or hydraulic concern. Not all gears present, depending on failure or mode and manual lever position. REFER to PID P0730_Status for a specific failure. REFER to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST E .
P0846  PS-B (if equipped) PS-B circuit/ range or performance error.  Pressure switch does not agree with overdrive clutch failed on or off. Possible mechanical or hydraulic concern. Not all gears present, depending on failure or mode and manual lever position. REFER to PID P0730_Status for a specific failure. REFER to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST E .
P0871  PS-C (if equipped) PS-C circuit/ range or error.  Pressure switch does not agree with intermediate clutch failed on or off. Possible mechanical or hydraulic concern. Not all gears present, depending on failure or mode and manual lever position. REFER to PID P0730_Status for a specific failure. REFER to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST E .
P0876  PS-D (if equipped) PS-D circuit/ range or performance error.  Pressure switch does not agree with direct clutch failed on or off. Possible mechanical or hydraulic concern. Not all gears present, depending on failure or mode and manual lever position. REFER to PID P0730_Status for a specific failure. REFER to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST E .
P0988  PS-E (if equipped) PS-E circuit/ range or performance error.  Pressure switch does not agree with low/reverse clutch failed on or off. Possible mechanical or hydraulic concern. Not all gears present, depending on failure or mode and manual lever position. REFER to PID P0730_Status for a specific failure. REFER to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST E .
P0657  TSPC TSPC high side power supply circuit failed.  TSPC high side power supply circuit failed. Only REVERSE, NEUTRAL and fifth gear available. Engine RPM at idle is about 1000 rpm when TSPC is off as a FMEM action. Power to all solenoids has been interrupted. Monitor PID tspc_flg. If tspc_flg = 1, then TSPC is on. If tspc_flg = 0, then TSPC is off. CHECK for opens, short to ground and the harness disconnected. REPAIR as required. When TSPC is commanded OFF as a FMEM action, CHECK all solenoids for correct function as listed in the band, clutch, solenoid and switch application chart. For additional information on diagnosting PCM concerns, refer to INTRODUCTION - DIESEL .
P1910  Backup lamp driver circuit Backup lamp driver control circuit failed.  Backup lamp driver control circuit failed. No backup lamps in reverse. TR-P sensor is OK. REFER to INTRODUCTION - DIESEL . REFER to vehicle wiring diagrams.
P1124  TP Sensor TP voltage high/low for on-board diagnostics.  TP was not in the correct position for on-board diagnostics. Rerun at appropriate throttle position per application. REFER to INTRODUCTION - DIESEL(1).
P1460  A/C Switch A/C pressure cycling switch error.  A/C or defrost ON condition may result from A/C clutch being ON during on-board diagnostics. DTC set during on-board diagnostics: rerun with A/C off.
Failed ON: line pressure slightly low with A/C off.		 REFER to INTRODUCTION - DIESEL(1).
P1572  BPP Switch BPP switch circuit failed.  Brake ON circuit failure during normal operation. 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 the brake is applied.		 REFER to INTRODUCTION - DIESEL(1).
P1703  BPP Switch Brake not actuated during on-board diagnostics KOER or BPP switch circuit failed.  Brake not cycling during KOER or brake ON circuit failure during KOEO. Failed ON or not connected: TCC will not engage at less then 1/3 throttle.
Failed OFF or none connected: TCC will not disengage when the brake is applied.		 REFER to INTRODUCTION - DIESEL(1).
P1780  TCS Switch TCS switch input incorrect per selected position.  TCS switch voltage incorrect. No Tow/Haul feature when TCS switch is pressed during self-test. RERUN on-board diagnostics and cycle switch. If concern is still present, REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
P1781  4x4 Low Switch 4x4 low circuit/ switch out of self test range.  4x4 low circuit/switch voltage incorrect. No 4x4 low feature when 4x4 low is engaged during self-test. RERUN on-board diagnostics and cycle switch. REFER to FOUR WHEEL DRIVE SYSTEMS - EXCURSION & F250-F550 SUPER DUTY PICKUP and TRANSFER CASE - EXCURSION & F250-F550 SUPER DUTY PICKUP for transfer case concerns.
P2700  Coast Clutch Coast clutch failed on or off.  The PCM has detected a failure within the coast clutch system. Not all gears available.
Tow/Haul OFF:
  • No first, second, third or fifth gears available.

Tow/Haul ON:
  • No first, second, fourth or fifth gears available.
 Coast Clutch failed on or off. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of PINPOINT TESTS - OSC EQUIPPED VEHICLES . If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
P2701  Overdrive Clutch Overdrive clutch failed on or off.  The PCM has detected a failure within the overdrive clutch system. Not all gears available.
Tow/Haul OFF:
  • No first, second, third or fifth gears available.

Tow/Haul ON:
  • No second, fourth or sixth gears available.
 Overdrive Clutch failed on or off. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of PINPOINT TESTS - OSC EQUIPPED VEHICLES . If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
P2702  Intermed- iate Clutch Intermediate clutch failed on or off.  The PCM has detected a failure within the intermediate clutch system. Not all gears available.
  • No third and fourth gears available.
  • Only third and fourth gears available.
 Intermediate Clutch failed on or off. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of PINPOINT TESTS - OSC EQUIPPED VEHICLES . If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
P2703  Direct Clutch Direct clutch failed on or off.  The PCM has detected a failure within the direct clutch system. Not all gears available.
Tow/Haul OFF:
  • No first, second, third or fourth gears available.
  • No fifth or sixth gears available.
 Direct Clutch failed on or off. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of Pinpoint Tests - OSC Equipped Vehicles. If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
P2704  Low Reverse Clutch Low reverse clutch failed on or off.  The PCM has detected a failure within the low reverse clutch system. Not all gears available.
Tow/Haul OFF:
  • No first gear available.
  • Only first gear available.

Tow/Haul ON:
  • No first or second gears available.
  • Only first or second gears available.
 Low Reverse Clutch failed on or off. REFER to PID P0730_Status Chart, found immediately after OUTPUT STATE CONTROL (OSC) MODE , for a specific failure. REFER to the Solenoid Application charts located at the beginning of PINPOINT TESTS - OSC EQUIPPED VEHICLES . If other solenoid DTCs are present Go To PINPOINT TEST A . If only P0730 and/or 2700 series DTCs are present, INSTALL the appropriate clutch solenoid. CLEAR DTCs, road test. If the concern is still present, REPAIR/INSTALL new internal transmission components.
(1) Output circuit check, generated only by electrical symptoms.
(2) May also generate by some other non-electrical transmission hardware system.
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