DTC P054A: Cold Start Exhaust (B) Camshaft Position Timing Over-Advanced (Bank 1)

P054A - COLD START EXHAUST (B) CAMSHAFT POSITION TIMING OVER-ADVANCED (BANK 1)

Description:	The powertrain control module (PCM) monitors the variable camshaft timing (VCT) position for an over-advanced camshaft timing during cold start up. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position.
Possible Causes:	Camshaft timing incorrectly set Continuous oil flow to the VCT piston chamber VCT solenoid 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 article, Oil Pressure Test , 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 .