Click here

ENGINE IMMOBILISER SYSTEM (w/o Smart Entry and Start System), Diagnostic DTC:B279C

Click here
Click here
DTC Code DTC Name
B279C Theft Deterrent System Presence Detection
Click here

DESCRIPTION

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

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

INSPECTION PROCEDURE

Note:

If the ECM is replaced, register the ECU communication ID.

Click here

PROCEDURE


  1. Click here

    CHECK DTC OUTPUT


    1. Clear the DTCs (Click here).

    2. Recheck for DTCs.

      OK
      DTC B279C is not output.

  2. Click here

    USE SIMULATION METHOD TO CHECKClick here

  3. Click here

    REPLACE ECMClick here