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Buick TSB #PIC5656F
2012 Buick LaCrosse
Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- 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 a scan tool to check for Diagnostic Trouble Codes in the Instrument Panel Cluster. If Diagnostic Trouble Code B0158 outside air temperature display malfunction is set check that the outside ambient temperature sensor is connected. If the sensor is connected, check the integrity of circuits 61 and 636 from sensor to the Instrument Panel Cluster or diagnose B0158 per published Service Information.
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