B0283
HVAC Blower Motor Circuit
The HVAC controller reports a fault in the blower motor control circuit. Blower may run at incorrect speed or not at all.
The HVAC controller reports a fault in the blower motor control circuit. Blower may run at incorrect speed or not at all.
Common causes
- high
Blower resistor or final stage failed
One of the most commonly reported causes for this code — check this first.
Typical part cost: $60-390
- medium
Worn blower motor brushes
A plausible cause — test and verify before replacing parts.
Typical part cost: $60-390
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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 B0283 mean?
B0283 means "HVAC Blower Motor Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0283?
blower resistor or final stage failed; worn blower motor brushes; short in blower wiring — 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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