C0022
ABS Pump Motor Circuit Low
Voltage on the pump motor control line is below threshold. Typical causes are a short to ground or interrupted positive supply.
Voltage on the pump motor control line is below threshold. Typical causes are a short to ground or interrupted positive supply.
Common causes
- high
Wiring shorted to ground
One of the most commonly reported causes for this code — check this first.
Typical part cost: $130-880
- medium
Pump motor relay failed
A plausible cause — test and verify before replacing parts.
Typical part cost: $130-880
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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 C0022 mean?
C0022 means "ABS Pump Motor Circuit Low". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0022?
wiring shorted to ground; pump motor relay failed; connector pins corroded - high contact resistance — 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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