P127C DODGE Possible Causes
- Faulty fuel pump control module
- Fuel pump control circuit open or shorted
- Poor electrical connection in fuel pump control circuit
How is P127C DODGE Code Repair Performed?
Start by checking 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 pins.
Possible Symptoms
- Check Engine Light on (or Service Engine Soon warning light)
P127C DODGE Meaning
The Powertrain Control Module (PCM) monitors the fuel pump control. The PCM sets the OBDII code when the fuel pump control does not meet factory specifications.