Code result

P22D5

Turbocharger Turbine Inlet Valve Position Sensor Circuit Range/Performance

High severity

What it means

Position sensor in range but plausibility fails — does not match commanded position. Boost control tracks commanded vs. actual manifold pressure; persistent deviation means wastegate, vanes, hose or actuator are not delivering the requested pressure.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Sensor drift

    high

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

  • Sensor element aged beyond calibration window

    low

    Less common, but worth ruling out after the more likely causes.

  • Sensor mounting loose - signal damping

    low

    Less common, but worth ruling out after the more likely causes.

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