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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Body & Frame >> Seats >> Seat Heating And Cooling >> Diagnostic Information and Procedures >> DTC B1935 or B2180 >> Conditions for Setting the DTC >> B1935, B2180 1F

B1935, B2180 1F

The temperature sensor voltage is erratic or changes suddenly.