IMMOBILISER SYSTEM(w/ Entry and Start System), Diagnostic DTC:B279C-185

DTC Code DTC Name
B279C-185 Engine Immobiliser System Presence Detection

DESCRIPTION

This code is stored when a hybrid vehicle control ECU that is incompatible with the immobiliser system is installed to the vehicle.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Note

B279C-185

Engine Immobiliser System Presence Detection

A hybrid vehicle control ECU that is incompatible with the immobiliser system is installed (1 trip detection logic*).

Hybrid vehicle control ECU

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

Hybrid control system cannot be started

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Table 2. Related Data List and Active Test

DTC No.

Data List and Active Test

B279C-185

-

PROCEDURE

  1. REPLACE CURRENT HYBRID VEHICLE CONTROL ECU WITH PROPER HYBRID VEHICLE CONTROL ECU

    1. Replace the current hybrid vehicle control ECU with the proper hybrid vehicle control ECU.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

    END