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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 >> P06DD Engine Oil Pressure Control Circuit Stuck Off >> 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
LOW ENGINE OIL LEVEL
INCORRECT ENGINE OIL FILTER
INSUFFICIENT OIL PRESSURE DUE TO A MECHANICAL FAILURE IN THE OILING SYSTEM
ENGINE MECHANICAL FAILURE
DUAL STAGE OIL PUMP SOLENOID STUCK ON
DUAL STAGE OIL PUMP SPOOL VALVE STUCK

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