Theft Deterrent Keyless Entry. Dtc B279C Theft Deterrent System Presence Detection

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200

Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

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

DTC No.	DTC Detection Condition	Trouble Area	DTC Output Confirmation Operation
B279C	An ECM that is incompatible with immobiliser system is installed.	ECM	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	-

If the ECM is replaced, refer to Service Bulletin.
After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
When using the GTS with the vehicle ignition switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Immobiliser. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

1.CLEAR DTC

NEXT

2.CHECK FOR DTC

Check for DTCs (Click here).
HINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
OK:
DTC B279C is not output.

USE SIMULATION METHOD TO CHECK (Click here)

3.REPLACE CURRENT ECM WITH PROPER ECM

Replace the current ECM with the proper ECM.
1. for 1GR-FE: Click here
2. for 1VD-FTV: Click here

END