Possible Causes
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| 5-VOLT SUPPLY CIRCUIT OPEN |
| 5- VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| CKP SIGNAL CIRCUIT OPEN |
| CKP SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| CKP SIGNAL CIRCUIT SHORTED GROUND |
| CKP SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT |
| SENSOR GROUND CIRCUIT OPEN |
| CRANKSHAFT POSITION SENSOR (CKP) |
| CAMSHAFT POSITION SENSOR (CMP) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .