Code result

P2B82

Wastegate Position Sensor B Circuit Performance

High severity

What it means

The wastegate position sensor B signal does not correlate with the commanded actuator position within tolerance. Sensor offset, mechanical wear, or signal integrity degraded.

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

  • Sensor mechanically offset from actuator

    high

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

  • Linkage between sensor and wastegate worn

    medium

    A plausible cause — test and verify before replacing parts.

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