THEFT DETERRENT SYSTEM, Diagnostic DTC:B2768

DTC Code DTC Name
B2768 Tilt Sensor Internal Circuit Malfunction

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B2768 Tilt Sensor Internal Circuit Malfunction

    If one of the following is detected:

  • Tilt sensor (yaw rate sensor assembly) power supply malfunction

  • Tilt sensor (yaw rate sensor) open malfunction

  • EEPROM malfunction

  • Tilt sensor (yaw rate sensor assembly)

  • Main body ECU (multiplex network body ECU)

CAUTION / NOTICE / HINT

Note


  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

  • When replacing the main body ECU (multiplex network body ECU), make sure to replace it with a new one.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Main Body > Clear DTCs

    2. Turn the ignition switch to ON, then off.

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

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

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

    6. Check for DTCs.

      Click here


      Body Electrical > Main Body > Trouble Codes
      Result
      Proceed to
      DTC B2768 is not output
      DTC B2768 is output

    DTC B2768 is not output

    USE SIMULATION METHOD TO CHECK Click here

    DTC B2768 is output

  2. REPLACE TILT SENSOR (YAW RATE SENSOR ASSEMBLY)


    1. Temporarily replace the tilt sensor (yaw rate sensor assembly) with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Main Body > Clear DTCs

    2. Turn the ignition switch to ON, then off.

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

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

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

    6. Check for DTCs.

      Click here


      Body Electrical > Main Body > Trouble Codes
      Result
      Proceed to
      DTC B2768 is not output
      DTC B2768 is output

    DTC B2768 is not output

    END (TILT SENSOR [YAW RATE SENSOR ASSEMBLY] WAS DEFECTIVE)

    DTC B2768 is output

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