Possible Causes
WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
| POSSIBLE CAUSES |
|---|
| FUEL DELIVERY SYSTEM |
| MAP SENSOR, WIRING, OR CONNECTORS |
| DOWNSTREAM O2 SENSOR, WIRING, OR CONNECTORS |
| ENGINE MECHANICAL SYSTEM |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .