P1237 2000 FORD F150 - Fuel Pump Secondary Circuit Fault
P1237 2000 FORD F150 Possible Causes
- Faulty Fuel Pump Driver Module (FPDM)
- Fuel Pump Driver Module (FPDM) harness is open or shorted
- Fuel Pump Driver Module (FPDM) circuit poor electrical connection
- Faulty fuel pump
First diagnose P1237 2000 FORD F150 code
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.
P1237 2000 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.
P1237 indicates that the FPDM has detected a fuel pump secondary circuit fault. 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 P1237 2000 FORD F150 code
Labor: 1.0The cost of diagnosing the P1237 2000 FORD F150 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the P1237 2000 FORD F150 code detected?Fuel pump driver module has detected a fault in the fuel pump secondary circuit
P1237 2000 FORD F150 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine will not start
P1237 2000 Ford F150 DescriptionFuel Pump Driver Modules (FPDM) controls the voltage to the Fuel Pump in order to maintain proper fuel pressure over the full operating range of the engine. The P1237 code indicates the FPDM detected a fuel pump secondary circuit concern. The FPDM sends a message to the Powertrain Control Module (PCM) through the Fuel Pump Monitor (FPM) circuit indicating this concern was detected. The PCM sets the DTC when the message is received.
P1237 2000 FORD F150 More InformationNeed more information on how to fix the P1237 2000 FORD F150 code?
Get Access to Factory Service Manuals
Need more help?Get the P1237 2000 Ford F150 code diagnosed by a professional: Find a repair shop in your area
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