Body
generic / SAE
B0181
Front Blower Motor Circuit Low
The HVAC control module has detected low voltage or a short to ground in the front blower motor circuit. The blower may run too slow or not at all.
SystemBody
Typegeneric / SAE
GroupB0
Range / number1 / 81
Possible causes
- Blower motor worn or seized high
- Blower resistor or power module failed medium
- Wiring shorted to ground low
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–2.5 h
- Component: front blower motor
- Component: blower resistor or module
- Component: hvac control module
Sources
References
sae:J2012