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

DTC Code DTC Name
B279C Theft Deterrent System Presence Detection

DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area
B279C An ECM for vehicles without an engine immobiliser system is installed to a vehicle with an engine immobiliser system. ECM

INSPECTION PROCEDURE

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  2. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B279C is not output.
      Result
      Result Proceed to
      OK A
      NG (for 1AD-FTV) B
      NG (for 2AD-FHV) C
      NG (for 2AD-FTV) D

    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    D

    REPLACE ECM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here