Code result

P212A

Throttle Position Sensor/Switch G Circuit

Moderate severity

What it means

A general electrical fault is reported on throttle position sensor G — open, shorted, or out of plausibility. Sensor G is part of a multi-channel redundancy on dual-throttle systems.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Sensor failed

    high

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

  • Harness fault

    medium

    A plausible cause — test and verify before replacing parts.

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