Code result

P250A

Engine Oil Level Sensor Circuit

Moderate severity

What it means

General electrical fault on the engine oil level sensor circuit. The ECM cannot read a plausible level signal (analog level, ultrasonic or capacitive sender). Without a valid level reading the ECM disables oil-low warnings and dynamic service-interval calculation.

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

  • Open or shorted wiring to the sensor

    high

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

  • Corroded connector at the oil pan

    medium

    A plausible cause — test and verify before replacing parts.

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