P1235 1997 FORD F150 - Fuel Pump Control Out of Range
P1235 1997 FORD F150 Possible Causes
- Faulty Fuel Pump Drive Module (FPDM)
- FPDM harness is open or shorted
- FPDM circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P1235 1997 FORD F150
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
P1235 1997 FORD F150 Tech NotesNote: For LS6/LS8 and Thunderbird, the FPDM functions are incorporated in the Rear Electronics Module (REM). Also, the REM does not use an FPM circuit. Diagnostic information is sent on the communication link.
P1235 indicates that the FPDM has detected an invalid or missing FP circuit signal from the PCM. The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. The PCM will set the DTC when the message is received.
Cost of diagnosing the P1235 1997 FORD F150 code
Labor: 1.0The cost of diagnosing the P1235 1997 FORD F150 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1235 1997 FORD F150 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1235 1997 FORD F150 MeaningThe P1235 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). The FPDM sends a message to the PCM through the FPM circuit, indicating this failure was detected. The PCM sets the DTC when the message is received.
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