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

DTC Code DTC Name
B279C Theft Deterrent System Presence Detection

DESCRIPTION

This code is stored when an ECM that is incompatible with the immobiliser system is installed to the vehicle.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Note

B279C

Theft Deterrent System Presence Detection

An ECM that is incompatible with the immobiliser system is installed (1 trip detection logic*).

ECM

DTC Output Confirmation Operation:

Check for DTCs.

*: Only output while a malfunction is present.

Table 1. Vehicle Condition and Fail-safe Operation when Malfunction Detected

Vehicle Condition when Malfunction Detected

Fail-safe Operation when Malfunction Detected

Engine cannot be started

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Table 2. Related Data List and Active Test

DTC No.

Data List and Active Test

B279C

-

PROCEDURE

  1. REPLACE CURRENT ECM WITH PROPER ECM

    1. Replace the current ECM with the proper ECM.

    Result

    Proceed to

    NEXT
    NEXT

    END