Code result
B0330
HVAC Rear Blower Motor Circuit
Moderate severity
What it means
The HVAC controller reports a fault in the rear blower motor circuit, used in vehicles with rear climate zone.
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 resistor failed
highOne of the most commonly reported causes for this code — check this first.
Rear blower motor worn
mediumA plausible cause — test and verify before replacing parts.
Related help
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