P1231 FORD Possible Causes
- Faulty High Speed Fuel Pump
- High Speed Fuel Pump harness is open or shorted
- High Speed Fuel Pump circuit poor electrical connection
How do I fix code P1231 FORD
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.
Cost of diagnosing the P1231 FORD code
Labor: 1.0The cost of diagnosing the P1231 FORD 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.
P1231 FORD Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1231 FORD MeaningThe Engine Control Module (ECM) energized the high speed fuel pump and detected no current flow on the circuit.
P1231 FORD More InformationNeed more information on how to fix the P1231 FORD code?
Get Access to Factory Service Manuals