IMMOBILISER SYSTEM(w/o Smart Entry and Start System), Diagnostic DTC:B279C, B279C95

DTC Code DTC Name
B279C Theft Deterrent System Presence Detection
B279C95 Engine Immobiliser System Incorrect Assembly

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area Note
B279C Theft Deterrent System Presence Detection An ECM that is incompatible with immobiliser system is installed. ECM

    DTC Output Confirmation Operation:

  • Check for DTCs.
B279C95 Engine Immobiliser System Incorrect Assembly An ECM that is incompatible with immobiliser system is installed. ECM

    DTC Output Confirmation Operation:

  • Check for DTCs.
Vehicle Condition and Fail-safe Operation when Malfunction Detected
Vehicle Condition when Malfunction Detected Fail-safe Operation when Malfunction Detected
Engine cannot be started -
Related Data List and Active Test
DTC No. Data List and Active Test
B279C*1 -
B279C95*2

CAUTION / NOTICE / HINT

Note


  • If the ECM is replaced, refer to Service Bulletin.

  • After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".

PROCEDURE


  1. REPLACE ECM


    1. Replace the ECM.

      for 2AR-FE: Click here

      for A25A-FKS: Click here

      Result
      Proceed to
      NEXT

    NEXT

    END (ECM WAS DEFECTIVE)