B0920
Washer Pump Circuit
A fault has been detected in the windshield washer pump circuit.
- Check engine light: Not always
- Emissions related: No
- Repair difficulty: easy
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
Ordered by how often each turns out to be the cause.
- Washer pump motor failureCommon
- Corroded pump connectorPossible
Parts involved
- Washer Pump
- Body Control Module
B0920 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.