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IMMOBILISER SYSTEM, Diagnostic DTC:B279C

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DTC Code DTC Name
B279C Theft Deterrent System Presence Detection
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DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area DTC Output Confirmation Operation
B279C A power management control ECU that is incompatible with the immobiliser system is installed (1 trip detection logic*). Power management control ECU Check for DTCs.

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 -
Table 2. Related Data List and Active Test
DTC Code Data List and Active Test
B279C -
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CAUTION / NOTICE / HINT

Note:

Before replacing the power management control ECU, refer to the Service Bulletin.

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PROCEDURE


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    REPLACE CURRENT POWER MANAGEMENT CONTROL ECU WITH PROPER POWER MANAGEMENT CONTROL ECU


    1. Replace the current power management control ECU with the proper power management control ECU (Click here).


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