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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel And Console Trim - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC B1ADC >> Circuit/System Description

Circuit/System Description

The center console compartment cooler control module functions with the ignition ON. There is 1 switch signal circuit which controls the cooler after the ignition ON. The other signal circuit is for the indicator. The center console compartment cooler control module has a switch which turns on a LED when the center console compartment cooler control module is commanded on.