Possible Causes
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| ENGINE OIL LEVEL LOW |
| ENGINE OIL AERATED OR CONTAMINATED |
| INCORRECT ENGINE OIL FILTER |
| INSUFFICIENT OIL PRESSURE DUE TO A MECHANICAL FAILURE IN THE OILING SYSTEM |
| VVT INTAKE SOLENOID 2/1 CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| VVT INTAKE SOLENOID 2/1 CONTROL CIRCUIT SHORTED TO GROUND |
| VVT INTAKE SOLENOID 2/1 GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| VVT INTAKE SOLENOID 2/1 |
| CAMSHAFT 2/1 PHASER |
| CAMSHAFT 2/1 OIL CONTROL VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .