Code result
B0184
Rear Blower Motor Circuit
Moderate severity
What it means
The HVAC control module has detected a fault in the rear blower motor circuit, used in vehicles with separate rear climate zones. Symptoms include no rear airflow or rear blower stuck on.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Rear blower motor failed
highOne of the most commonly reported causes for this code — check this first.
Rear blower resistor failed
mediumA plausible cause — test and verify before replacing parts.
Related help
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