Code result

P0813

Reverse Output Circuit

Moderate severity

What it means

General electrical fault on the reverse-output circuit — the line that drives backup lights, reverse alarm or transfer-case reverse signal. With the output broken these consumers cannot be activated.

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 output wire

    high

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

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