DTC B105A-01: Cabin Temperature Sensor Fan - General electrical failure: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the power and ground supplies to the in-vehicle temperature sensor and humidity sensor
- Check the aspirator diagnostic line for short circuit to ground, short circuit to power, open circuit. Repair circuit as required, clear DTC and retest
- Check and install a new in-vehicle temperature sensor as required
- Check and install a new automatic temperature control module as required