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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 >> Cooler Box Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Front Floor Console Compartment Cooler B+ U1144 00 U1144 00 - -
Refrigerator On Indicator Control Terminal 3 3 3 4 -
Freeze Indicator Control Terminal 5 3 3 4 -
Switch Signal Terminal 4 B1B35 00 1 1 -
Front Floor Console Compartment Cooler Ground Terminal 2 - U1144 00 - -
Beverage Cooler Switch Ground Terminal 1 - 1 - -
1. Cooler Inoperative
2. Cooler Always On
3. Indicator Always On
4. Indicator Always Off