P127A FORD Possible Causes
- Faulty fuel pump
- Fuel pump wiring harness is open or short-circuited
- Poor electrical connection in the fuel pump circuit
How is the P127A FORD code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Check engine light on (or service engine soon warning light)
P127A FORD Meaning
The Engine Control Module (ECM) monitors fuel pressure. The ECM sets the OBDII code when the fuel pressure does not meet factory specifications.