Code result

P054C

Cold Start B Camshaft Position Timing Over-Advanced Bank 2

Moderate severity

What it means

Cold Start B Camshaft Position Timing Over-Advanced Bank 2: the control module has detected this fault condition. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Phaser stuck in advanced position

    high

    One of the most commonly reported causes for this code — check this first.

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