Possible Causes
WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| FPCM PWM CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| FPCM PWM CONTROL CIRCUIT SHORT TO GROUND |
| FPCM PWM CONTROL CIRCUIT SHORT TO VOLTAGE |
| FUEL PUMP CONTROL MODULE |
| POWERTRAIN CONTROL MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .