Code result

P24D6

EVAP System Pressure Sensor or Switch B Circuit Range or Performance

Moderate severity

What it means

Same as P24D5 with the signal in plausible range yet not matching the engine model. The evaporative system captures fuel vapor from the tank and purges it into intake; leaks or stuck purge valves leak hydrocarbons and cause emissions failures.

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 element drifted

    high

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

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