Code result

P2CD5

Turbocharger/Supercharger Bypass Valve C Stuck

High severity

What it means

The turbocharger/supercharger bypass valve C is mechanically stuck. Boost recirculation on this branch cannot be commanded.

Is it safe to drive?

No — stop driving

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

  • Bypass valve mechanically seized

    high

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

  • Carbon deposits jam the valve

    medium

    A plausible cause — test and verify before replacing parts.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P2CD5 free

No credit card required