P1381 Variable Cam Timing Overadvanced (Bank #1)/ Misfire Detected No Communication with BCM

Possible causes Cam timing improperly set. No oil flow to the VCT piston chamber. Low oil pressure. VCT solenoid valve stuck closed. Camshaft advance mechanism binding (VCT unit). Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1381

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