Possible Causes
| Possible Causes |
|---|
| ENGINE OIL DIRTY OR CONTAMINATED |
| INCORRECT ENGINE OIL VISCOSITY |
| CRANKSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS |
| CAMSHAFT 1/1 POSITION SENSOR CIRCUIT WIRING OR CONNECTORS |
| GROUND CIRCUIT HIGH RESISTANCE |
| (K76) CMP 1/1 CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| CAMSHAFT 1/1 POSITION SOLENOID |
| CAMSHAFT PHASER |
| CAMSHAFT 1/1 POSITION SENSOR |
| CRANKSHAFT POSITION SENSOR |
| CRANKSHAFT, TONE WHEEL OR FLEX PLATE |
| CAMSHAFT, TONE WHEEL OR PULSE RING |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .