Possible Causes
| Possible Causes |
|---|
| (F42), (A15) ASD RELAY OUTPUT CIRCUIT |
| INJECTOR CONTROL CIRCUIT |
| COIL CONTROL CIRCUIT |
| SPARK PLUG |
| IGNITION COIL |
| FUEL PUMP INLET STRAINER PLUGGED |
| RESTRICTED FUEL SUPPLY LINE |
| FUEL PUMP MODULE |
| FUEL PRESSURE LEAK DOWN |
| FUEL INJECTOR |
| ENGINE MECHANICAL |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .