Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (K454) MDS SOLENOID NO.7 CONTROL SHORT TO VOLTAGE |
| OIL PASSAGES RESTRICTED |
| LIFTER |
| MDS SOLENOID NO.1 |
| PCM |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.