P054D

Cold Start B Camshaft Position Timing Over-Retarded Bank 2

Moderate severity

Same as P052B on the B camshaft of bank 2. The camshaft position sensor identifies which cylinder is on the compression stroke — without it the ECM cannot run sequential injection or coil-on-plug ignition correctly.

Common causes

Phaser stuck in retarded position
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $330-1650
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P054D mean?

P054D means "Cold Start B Camshaft Position Timing Over-Retarded Bank 2". It is a generic OBD-II code that points to a fault in the vehicle speed, idle control, auxiliary inputs.

What are the most common causes of P054D?

phaser stuck in retarded position — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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