Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| CAN BUS OPEN OR SHORTED CONDITION |
| FRONT CONTROL MODULE (FCM) |
| ENGINE CONTROL MODULE (ECM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure