Code result

P2017

Intake Manifold Runner Position Sensor/Switch Circuit High

Moderate severity

What it means

The IMRC position sensor signal on bank 1 reads above the upper limit. Typically a short to supply, an open ground reference, or a sensor that failed high.

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

  • Signal wire shorted to supply

    high

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

  • Sensor ground open

    medium

    A plausible cause — test and verify before replacing parts.

  • Connector pins corroded - high contact resistance

    low

    Less common, but worth ruling out after the more likely causes.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P2017 free

No credit card required