Code result

P206F

Intake Manifold Tuning

Moderate severity

What it means

This code indicates intake manifold tuning (imt) valve stuck closed (bank 2). It relates to the emissions: nox, particulate, dpf, scr and may affect performance, emissions, or drivability depending on the exact failure.

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

  • Sensor failure

    medium

    O2, NOx, pressure, or temperature sensors can drift or fail.

  • Exhaust leak or restriction

    medium

    Leaks before sensors or a restricted exhaust can set emissions codes.

  • Wiring or connector fault

    medium

    Corrosion or damage in the sensor circuit is a common cause.

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