Code result

P081C

Park Input Circuit

Moderate severity

What it means

General electrical fault on the Park input circuit — used by ECM/PCM to know that the gear lever is in Park (allows engine start, raises idle for accessory loads). With the input invalid Park-conditional logic falls back to a safe default.

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 park input wire

    high

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

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