DTC    B279C    Theft Deterrent System Presence Detection


DESCRIPTION

If an ECM that is incompatible with the engine immobiliser system is installed, the ECM outputs this DTC.

DTC No.
DTC Detection Condition
Trouble Area
B279C
ECM that is incompatible with engine immobiliser system is installed
ECM

INSPECTION PROCEDURE

NOTICE:
If the ECM is replaced, register the ECU communication ID (Click here).
1.CHECK DTC OUTPUT

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs.

    OK:
    DTC B279C is not reoutput.


NG
REPLACE ECM (Click here)
OK

USE SIMULATION METHOD TO CHECK (Click here)