P054B - Cold Start Exhaust B Camshaft Position Timing Over-Retarded (Bank 1)

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DTC DESCRIPTION P054B - COLD START EXHAUST B CAMSHAFT POSITION TIMING OVER-RETARDED (BANK 1)

Description:	This DTC sets when the variable camshaft timing (VCT) position is over-retarded during cold start up. This DTC sets when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.
Possible Causes:	Camshaft timing incorrectly set Continuous oil flow to the VCT piston chamber Variable camshaft timing bank 1 solenoid 2 (VCT12) valve stuck open Camshaft advance mechanism binding (VCT unit)
Diagnostic Aids:	This DTC is a functional check of the VCT unit. Diagnose any base engine concerns related to the engine oil pressure or engine timing. Refer to the appropriate Engine System, Oil Pressure Test article, to check the engine oil pressure. Refer to the appropriate Engine article, Timing Drive Components, to check the engine timing.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test HK.