Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY

DESCRIPTION

INSPECTION PROCEDURE

CHECK FOR DTC (OPERATION)

CHECK YAW RATE SENSOR (OPERATION)

DTC B2768 Tilt Sensor Internal Circuit Malfunction

DESCRIPTION

This DTC is stored when one of the following occurs: 1) yaw rate sensor power supply malfunction; 2) yaw rate sensor open malfunction; or 3) EEPROM malfunction.

DTC CodeDTC Detection ConditionTrouble Area
B2768If one of the following is detected:
A yaw rate sensor power supply malfunction.
A yaw rate sensor open malfunction.
An EEPROM malfunction.
Yaw rate sensor
Certification ECU (Smart key ECU assembly)

INSPECTION PROCEDURE

1.CHECK FOR DTC (OPERATION)

Clear DTCs ().

Turn the engine switch on (IG), then off.

Set the theft deterrent system to the armed state.

Check that the security indicator changes from illuminated to flashing.

Set the theft deterrent system to the disarmed state.

Check for DTCs ().

  • OK:
  • DTC B2768 is not output.
NG
Go to step 2
OK
USE SIMULATION METHOD TO CHECK ()
2.CHECK YAW RATE SENSOR (OPERATION)

Temporarily replace the yaw rate sensor that has a tilt determining function with a new or normally functioning one ().

Check that the system operates normally.

  • OK:
  • DTC B2768 is not output.
NG
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
OK
END (YAW RATE SENSOR IS FAULTY)