RM36D0EC _58 Vehicle Interior _083094 THEFT DETERRENT / KEYLESS ENTRY _0403000 SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model) C

THEFT DETERRENT / KEYLESS ENTRY SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model) B279F1C Steering Lock Confirmation Signal Circuit Voltage Out of Range

DESCRIPTION

As this DTC is not normally output, it may be due to noise in the LIN communication system, etc.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
B279F1C	Steering Lock Confirmation Signal Circuit Voltage Out of Range	Noise in the LIN communication system, etc.	ID code box (immobiliser code ECU)	DTC Output Confirmation Operation: No confirmation operation is necessary (monitoring is continuous)

Vehicle Condition and Fail-safe Function when Malfunction Detected
Vehicle Condition when Malfunction Detected	Fail-safe Function when Malfunction Detected
The engine cannot be started.	-

Related Data List and Active Test Items
DTC No.	Data List and Active Test
B279F1C	-

NOTICE:: ·

When using the GTS with the ignition switch off, connect the GTS to the DLC3 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 vehicle type under manual mode and enter the following menus: Body Electrical / Smart Key. 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.

·

The smart entry and start system (for Start Function) uses the LIN communication system and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the smart entry and start system (for Start Function) after confirming that the communication systems are functioning properly.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Start Function, Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING202409,999999,_58,_083094,_0403000,RM100000002NSSW,

·

Before replacing the ID code box (immobiliser code ECU), refer to Service Bulletin.

·

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

HINT:: When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.; Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART202409,999999,_V1,_083041,_0402304,RM100000002NY03,

1.CLEAR DTC

Clear the DTCs.

Result:

Proceed to
NEXT

2.CHECK FOR DTC

Check for DTCs.

Result:

Result	Proceed to
B279F1C is output	A
B279F1C is not output	B

REPLACE ID CODE BOX (IMMOBILISER CODE ECU)

END