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

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

Description: This DTC sets when the variable camshaft timing (VCT) position is over-advanced 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 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 service information , Engine System, Oil Pressure Test, to check the engine oil pressure. Refer to the service information , Engine, 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 .