Outside Air Temperature Indicator Calibration: Troubleshooting
If the indicator displays "- - -" for more than 2 seconds after selecting the outside air temperature display mode, it means that the gauge control module is not receiving outside temperature data from the climate control unit via the B-CAN communication bus. Check for and resolve all B-CAN related DTCs, then check the climate control system or multiplex integrated control system for DTCs. See B-CAN System Diagnosis Test Mode A). See TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A .