DTC B1A59-11: Sensor 5 Volt Supply - Circuit short to ground: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check sensor 5 volt supply circuit for short circuit to ground. Repair circuit as required, clear DTC and retest
- Check and install a new refrigerant pressure sensor as required
- Check and install a new fresh/recirculated air motor as required
- Check and install a new automatic temperature control module as required