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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (HVAC - Manual) >> Diagnostic Information and Procedures >> DTC B0484, B0485, B0486, B0488, or B048A >> DTC Descriptors

DTC Descriptors

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DTC B0484 00

Auxiliary Heater Locked

DTC B0485 00

Auxiliary Heater Start Counter Overrun

DTC B0486 00

Auxiliary Heater Cold Blow Time Exceeded

DTC B0488 00

Auxiliary Heater Overheat Counter Overrun

DTC B048A 00

Auxiliary Heater Start Time Exceeded

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