All codes/B0252

B0252

Driver Window Motor Down Circuit

Moderate severity

The body control module has detected a fault in the driver window motor down-direction control circuit. The window may not lower correctly.

The body control module has detected a fault in the driver window motor down-direction control circuit. The window may not lower correctly.

Common causes

  • Window motor failed or seized

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

    high

    Typical part cost: $90-550

  • Wiring shorted or open

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $90-550

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does B0252 mean?

B0252 means "Driver Window Motor Down Circuit". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0252?

window motor failed or seized; wiring shorted or open — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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