Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| (K646) FUEL PRESSURE REGULATOR CONTROL CIRCUIT SHORTED TO GROUND |
| (K646) FUEL PRESSURE REGULATOR CONTROL CIRCUIT SHORTED TO THE (K369) FUEL PRESSURE REGULATOR RETURN CIRCUIT |
| FUEL PRESSURE REGULATOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .