THEFT DETERRENT SYSTEM (w/ Entry and Start 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) yaw rate sensor power supply malfunction; 2) yaw rate sensor open malfunction; or 3) EEPROM malfunction.

DTC Code DTC Detection Condition Trouble Area
B2768

If 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

PROCEDURE


  1. CHECK FOR DTC (OPERATION)


    1. Clear DTCs Click here.

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

    3. Set the theft deterrent system to the armed state.

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

    5. Set the theft deterrent system to the disarmed state.

    6. Check for DTCs Click here.

      OK
      DTC B2768 is not output.

    NG

    CHECK YAW RATE SENSOR (OPERATION) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  2. CHECK YAW RATE SENSOR (OPERATION)


    1. Temporarily replace the yaw rate sensor that has a tilt determining function with a new or normally functioning one Click here.

    2. 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)