All codes/P2C2F

P2C2F

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

High severity

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

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

Common causes

  • Bypass valve actuator jammed

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

    high

    Typical part cost: $220-1320

  • Control wire shorted to ground

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $220-1320

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 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 P2C2F mean?

P2C2F means "Turbocharger/Supercharger Bypass Valve B Driver Current/Temperature Too High". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2C2F?

bypass valve actuator jammed; control wire shorted to ground — 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?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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