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 RAIL PRESSURE SENSOR SIGNAL CIRCUIT |
| HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT |
| FUEL RAIL PRESSURE SENSOR |
| FUEL PUMP ASSEMBLY |
| FUEL PUMP CONTROL MODULE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .