Code result

P0805

Clutch Position Sensor A Circuit

Moderate severity

What it means

General electrical fault on the clutch position sensor A circuit — used in dual-clutch and automated-manual transmissions to monitor clutch fork or release-bearing position. Without a valid signal the TCM cannot close the loop on clutch engagement.

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

  • Open or shorted wiring

    high

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

  • Failed Hall element

    medium

    A plausible cause — test and verify before replacing parts.

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