Body
generic / SAE
B0250
HVAC Air Temperature Internal Sensor Circuit
The HVAC controller has detected a fault in the internal cabin air temperature sensor circuit, used to regulate climate control output.
SystemBody
Typegeneric / SAE
GroupB0
Range / number2 / 50
Possible causes
- Sensor element failure high
- Aspirator/blower fan dirty medium
- Open wiring to sensor medium
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–200 €
- Estimated time: 0.3–1.5 h
- Component: cabin air temperature sensor
- Component: hvac control module
Sources
References
sae:J2012