Possible Causes
| Possible Causes |
|---|
| FPCM COMMAND CIRCUIT OPEN/HIGH RESISTANCE |
| FPCM COMMAND CIRCUIT SHORTED TO GROUND |
| FPCM COMMAND CIRCUIT SHORTED TO VOLTAGE |
| FUEL PUMP CONTROL MODULE |
| POWERTRAIN CONTROL MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .