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VSC Buzzer Circuit (TO 12/2010): Procedure

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check if a CAN communication system DTC is output. Refer to DIAGNOSIS SYSTEM .

      Result

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

    B → See step   4 

    A: Go to next step 

  2. CHECK MULTIPLEX COMMUNICATION SYSTEM 
    1. Check if a multiplex communication system DTC is output. Refer to DTC CHECK / CLEAR .
      Result Proceed to
      DTC is not output A
      DTC is output B

    B → See step   5 

    A: Go to next step 

  3. INSPECT COMBINATION METER ASSEMBLY 
    1. Turn the ignition switch off.
    2. Check the combination meter. Refer to DATA LIST / ACTIVE TEST .

      OK

      The combination meter is normal.

      HINT: 

      If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step. Refer to PROBLEM SYMPTOMS TABLE .

    NG → See step   6 

    OK → REPLACE ABS & TRACTION ACTUATOR ASSEMBLY 

  4. INSPECT CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  5. INSPECT MULTIPLEX COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  6. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL