ENGINE IMMOBILISER SYSTEM (w/ 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 stored this DTC.

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

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Recheck for DTCs.

      Result
      Result Proceed to
      DTC B279C is not output A

      DTC B279C is output

      (for 1ND-TV)

      		 B

      DTC B279C is output

      (for 1KR-FE)

      		 C

      DTC B279C is output

      (for 1NR-FE)

      		 D

    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    D

    REPLACE ECM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here