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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (2.0L - DTCS P050B To P054B) >> DTC Troubleshooting >> P054B Cold Start Exhaust Camshaft Position Timing Over-Retarded - Bank 1 Sensor 2 >> 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
ENGINE OIL LEVEL LOW
INCORRECT OR CONTAMINATED ENGINE OIL
INCORRECT ENGINE OIL FILTER
INSUFFICIENT OIL PRESSURE TO THE EXHAUST CAM PHASER DURING COLD START CONDITION
CAMSHAFT 1/2 OIL CONTROL VALVE STICKING
CAMSHAFT 1/2 PHASER
ENGINE MECHANICAL PROBLEM

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