B048D

Auxiliary Heater Temperature Command Circuit Short to Battery

DTC B048D, sometimes indicated as B048D00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle body.

  • B048D 01: Auxiliary Heater Temperature Command Circuit Short to Battery
  • B048D 06: Auxiliary Heater Temperature Command Circuit Low Voltage/Open

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Bulletins

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

  • PI0995 - ENGINE AND ENGINE COOLING
    CHEVROLET: This preliminary informational bulletin provides information on B048D 06 aux heater dtc set in history concern.
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