ENGINE IMMOBILISER SYSTEM, Diagnostic DTC:B279C

DTC Code DTC Name
B279C Theft Deterrent System Presence Detection

DESCRIPTION

If a power management control ECU (HV CPU) that is incompatible with the engine immobiliser system is installed, the power management control ECU (HV CPU) stores this DTC.

DTC No. DTC Detection Condition Trouble Area
B279C When a power management control ECU (HV CPU) that is incompatible with engine immobiliser system is installed. Power management control ECU (HV CPU)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Recheck for DTCs Click here.

      OK
      DTC B279C is not output.

    NG

    REPLACE POWER MANAGEMENT CONTROL ECU (HV CPU) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here