B048E

Auxiliary Heater System Malfunction

DTC B048E, sometimes indicated as B048E00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle body.

  • B048E 00: Auxiliary Heater System Malfunction

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • PIC6266 - EQUIPMENT
    CHEVROLET: This preliminary information communication provides information to the technician about vehicles that have no heat in ev electric mode technician will find a diagnostic trouble code B048E in the coolant heater control module. Technician wil
  • 17-NA-063 - EQUIPMENT:APPLIANCE:AIR CONDITIONER
    CHEVROLET: This technical bulletin provides a procedure to reset the cabin heater to correct conditions of no heat or low heat with dtc B048E set due to the calibration within the cabin heater system.
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