This Preliminary Information communication provides information to the technician about vehicles that have driver and passenger temperatures settings are displayed in Celsius or the outside ambient temperature is missing from the radio/Heater-Vent-Air conditioning display. Technician will need to use Global Diagnostic System 2 and check the Instrument Panel Cluster for Diagnostic Trouble Codes. IF Diagnostic Trouble Code B0158 Outside Air Temperature Display Malfunction is set, check that the outside ambient temperature sensor is connected check the integrity of circuits 61 and 636 from sensor to the Instrument Panel Cluster.
