B0900
Wiper Motor Front Circuit
A fault has been detected in the front wiper motor circuit.
A fault has been detected in the front wiper motor circuit.
Common causes
- high
Wiper motor failure
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-440
- medium
Motor overload from frozen wipers
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-440
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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 B0900 mean?
B0900 means "Wiper Motor Front Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0900?
wiper motor failure; motor overload from frozen wipers; wiper relay failure — 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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