Code result

P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance

Moderate severity

What it means

The manifold absolute pressure (MAP) sensor signal is implausible relative to throttle position and engine speed. The ECU expects MAP to rise with throttle opening and fall under deceleration; deviation triggers the code.

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

  • Vacuum hose to MAP sensor cracked or detached

    high

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

  • MAP sensor drifting outside specification

    medium

    A plausible cause — test and verify before replacing parts.

  • Intake manifold gasket leaking

    medium

    A plausible cause — test and verify before replacing parts.

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