DTC    B2768    Tilt Sensor Internal Circuit Malfunction

for Preparation Click here


DESCRIPTION

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

DTC No.
DTC Detection Condition
Trouble Area
B2768
If one of the following is detected:
  1. Yaw rate and acceleration sensor power supply malfunction
  2. Yaw rate and acceleration sensor open malfunction
  3. EEPROM malfunction
  1. Yaw rate and acceleration sensor
  2. Main body ECU (multiplex network body ECU)

INSPECTION PROCEDURE

NOTICE:
When replacing the yaw rate and acceleration sensor, perform zero point calibration (Click here).

1.CHECK FOR DTC

  1. Clear the DTCs (Click here).

  1. Turn the power switch on (IG), then off.

  1. Set the theft deterrent system to "ARMED STATE".

  1. Check that the security indicator changes from illuminated to blinking.

  1. Set the theft deterrent system to "DISARMED STATE".

  1. Check for DTCs (Click here).

    OK:
    DTC B2768 is not output.



NG
Go to step 2
OK

USE SIMULATION METHOD TO CHECK (Click here)  

2.REPLACE YAW RATE AND ACCELERATION SENSOR

  1. Replace the yaw rate and acceleration sensor (Click here).


NEXT


3.CHECK FOR DTC

  1. Clear the DTCs (Click here).

  1. Turn the power switch on (IG), then off.

  1. Set the theft deterrent system to "ARMED STATE".

  1. Check that the security indicator changes from illuminated to blinking.

  1. Set the theft deterrent system to "DISARMED STATE".

  1. Check for DTCs (Click here).

    OK:
    DTC B2768 is not output.



NG
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (Click here)
OK

END (YAW RATE AND ACCELERATION SENSOR WAS DEFECTIVE)