FixVault

DTC P025A - Fuel Pump Module A Control Circuit/Open

P025A - FUEL PUMP MODULE A CONTROL CIRCUIT/OPEN

Description:  When the PCM commands the fuel pump (FP) ON, the PCM is able to detect a short to voltage on the FPC circuit. When the PCM commands the FP OFF, the PCM is able to detect an open circuit or a short to ground on the FPC circuit. This DTC sets when the PCM detects the FPC circuit is open or shorted to voltage or ground.
Possible Causes: 
  • FPC circuit open or short to ground
  • FPC circuit short to voltage
  • Damaged fuel pump control module
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST MA .