Body
generic / SAE
B0186
Front Blower Motor Speed Performance
The HVAC control module has detected that the front blower motor does not run at the commanded speed. Possible causes include a worn motor, blocked airway, or driver module fault.
SystemBody
Typegeneric / SAE
GroupB0
Range / number1 / 86
Possible causes
- Blower motor worn or seized high
- Cabin filter heavily blocked medium
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: blower motor
- Component: blower resistor
- Component: cabin air filter
Sources
References
sae:J2012