Possible Causes
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| RESTRICTED INTAKE AIR SYSTEM |
| LOW BATTERY VOLTAGE |
| FUEL CONTAMINATION |
| EXCESSIVE RESISTANCE IN THE ETC POSITIVE CIRCUIT |
| EXCESSIVE RESISTANCE IN THE ETC NEGATIVE CIRCUIT |
| ETC MOTOR/THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .