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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (2.0L - DTCS P0688 To P0A16) >> DTC Troubleshooting >> P06DE Engine Oil Pressure Control Circuit Stuck On >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
POOR CONNECTION AT THE OIL PUMP SOLENOID HARNESS CONNECTOR
DUAL STAGE OIL PUMP SOLENOID STUCK OFF
DUAL STAGE OIL PUMP SPOOL VALVE STUCK OR PLUGGED

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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