Code result

P0870

Transmission Fluid Pressure Sensor/Switch C Circuit

Moderate severity

What it means

Electrical fault on the transmission fluid pressure sensor C circuit. Sensor C typically monitors a third hydraulic clutch or band line.

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.

  • Wiring fault

    medium

    A plausible cause — test and verify before replacing parts.

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