Code result

P0069

Manifold Absolute Pressure - Barometric Pressure Correlation

Moderate severity

What it means

At engine cranking or key-on the intake manifold pressure should equal barometric pressure within tolerance. The ECU detects a deviation indicating sensor drift or vacuum line issues.

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

  • MAP sensor failed or drifted

    high

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

  • Vacuum hose to MAP sensor leaking

    medium

    A plausible cause — test and verify before replacing parts.

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