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/ENGINE MECHANICAL |
| 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED TO GROUND |
| HIGH RESISTANCE IN THE ENGINE OIL PRESSURE SENSOR SIGNAL CIRCUIT |
| HIGH RESISTANCE IN THE SENSOR RETURN CIRCUIT |
| ENGINE OIL PRESSURE SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .