C0252
Pump Motor Ground Circuit Open
The pump motor ground return is open. The motor cannot run, and the system disables ABS and stability control.
The pump motor ground return is open. The motor cannot run, and the system disables ABS and stability control.
Common causes
- high
Ground strap corroded
One of the most commonly reported causes for this code — check this first.
Typical part cost: $40-280
- medium
Ground wire broken
A plausible cause — test and verify before replacing parts.
Typical part cost: $40-280
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does C0252 mean?
C0252 means "Pump Motor Ground Circuit Open". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0252?
ground strap corroded; ground wire broken; pin pushed back out of connector body — 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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