Possible Causes
| Possible Causes |
|---|
| IGNITION COIL 1 SIGNAL CIRCUIT OPEN |
| IGNITION COIL 1 SIGNAL CIRCUIT SHORTED TO GROUND |
| ASD OUTPUT RELAY CIRCUIT OPEN |
| IGNITION COIL 1 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .