FixVault

Possible Causes

Possible Causes
FUEL LEAK
RESTRICTED FUEL SUPPLY
FUEL PUMP INLET STRAINER PLUGGED
HIGH RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT
HIGH RESISTANCE IN THE FUEL PRESSURE SENSOR SIGNAL CIRCUIT
HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT
FUEL PRESSURE SENSOR
FUEL PUMP ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .