P1243 FORD Possible Causes
- Faulty secondary fuel pump
- Secondary fuel pump harness is open or shorted
- Poor electrical connection in secondary fuel pump circuit
How is the repair of FORD code P1243 performed?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1243 FORD Meaning
Secondary fuel pump fault or ground fault is the generic description of Ford code P1243, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Ford OBDII P1243 code.