Code result

P0107

Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

Moderate severity

What it means

The MAP sensor reports a pressure below the lower threshold the ECU expects at any engine state. Typically indicates a hard electrical fault rather than a slow drift.

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 ground

    high

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

  • MAP sensor failed

    medium

    A plausible cause — test and verify before replacing parts.

  • 5V reference voltage missing

    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 P0107 free

No credit card required