Possible Causes
WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| ENGINE OIL DIRTY OR CONTAMINATED |
| INCORRECT ENGINE OIL VISCOSITY |
| INSUFFICIENT ENGINE OIL PRESSURE |
| (K442) VARIABLE CAM TIMING (VCT) CONTROL CIRCUIT OPEN OR SHORTED |
| (Z904) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| VARIABLE CAM TIMING SOLENOID |
| CAMSHAFT PHASER |
| IMPROPER ASSEMBLY OF CAMSHAFT/CRANKSHAFT TIMING CHAIN AND SPROCKETS |
| ENGINE OIL PRESSURE SENSOR OR CIRCUIT |
| ENGINE OIL TEMPERATURE SENSOR OR CIRCUIT |
| HIGH FRICTION IN CAMSHAFT OR OTHER VALVETRAIN COMPONENTS |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .