LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2008 >> Avalon XLS >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System >> Vehicle Stability Control System >> VSC Warning Light does not Come ON >> Inspection Procedure

Inspection Procedure

NOTE: When replacing the ABS & TRACTION actuator assembly, perform zero point calibration (See CALIBRATION  ).
  1. INSPECT CAN COMMUNICATION SYSTEM 
    1. Check if the CAN communication system DTC is output (See DIAGNOSIS SYSTEM ).

      Result 

      RESULT CHART

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

    B : REPAIR CAN COMMUNICATION SYSTEM 

    A: Go to next step 

  2. INSPECT MULTIPLEX COMMUNICATION SYSTEM 
    1. Check if the multiplex communication system DTC is output (See DTC CHECK / CLEAR ).

      Result 

      RESULT CHART

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

    B : REPAIR MULTIPLEX COMMUNICATION SYSTEM 

    A: Go to next step 

  3. INSPECT VSC WARNING LIGHT 
    1. Connect Telecaster to the DLC3.
    2. Start the engine.
    3. Select "ACTIVE TEST" on Telecaster.

      ACTIVE TEST: ABS / VSC / TRAC 

      ACTIVE TEST

      Item Vehicle Condition / Test Details Normal Condition
      VSC Warning Light Turn VSC warning light ON/OFF Observe combination meter
    4. Check that "ON" and "OFF" of the VSC warning light are indicated on the combination meter when using Telecaster.

      OK: 

      The VSC warning light turns on or off in accordance with Telecaster. 

      HINT:

      If troubleshooting has been carried out according to the PROBLEM SYMPTOMS TABLE, refer back to the table and proceed to the next step before replacing the part (See PROBLEM SYMPTOMS TABLE  ).

    NG: Go to step 4 

    OK : REPLACE ABS & TRACTION ACTUATOR ASSEMBLY 

  4. INSPECT COMBINATION METER ASSEMBLY 
    1. Check the combination meter assembly (See HOW TO PROCEED WITH TROUBLESHOOTING ).

      HINT:

      If troubleshooting has been carried out according to the PROBLEM SYMPTOMS TABLE, refer back to the table and proceed to the next step (See PROBLEM SYMPTOMS TABLE  ).

    NG: REPLACE COMBINATION METER ASSEMBLY 

    OK : END