Code result

P2C2F

Turbocharger/Supercharger Bypass Valve B Driver Current/Temperature Too High

High severity

What it means

The turbocharger/supercharger bypass valve B reports a driver current/temperature too high condition. Boost recirculation cannot be commanded reliably on this branch.

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 actuator jammed

    high

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

  • Control wire shorted to ground

    medium

    A plausible cause — test and verify before replacing parts.

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