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On-Vehicle Inspection

  1. CONNECT TECHSTREAM 
    1. Connect Techstream to the DLC3.
    2. Start the engine and run it at idle.
    3. Turn the tester on.
    4. Enter the following menu items: Chassis / ABS/ VSC/TRAC / Active Test.

      HINT:

      Refer to Techstream operator's manual for further details.

  2. INSPECT ACTUATOR MOTOR OPERATION 
    1. Enter the following menu items: Active Test / Motor Relay.
    2. Turn the motor relay on, check for actuator motor operation sounds.
      NOTE: Do not keep the motor relay on continuously for more than 5 seconds. If it needs to be operated repeatedly, set an interval of more than 20 seconds between operations.
    3. Turn the motor relay off.
    4. Fully depress the brake pedal and hold it for approximately 15 seconds. Check that the pedal's initial depth is maintained for the entire 15 seconds.
    5. Turn the motor relay on, check that the pedal does not pulsate.
    6. Turn the motor relay off and release the brake pedal.
  3. INSPECT RIGHT FRONT WHEEL OPERATION 
    1. Enter the following menu items: Active Test / SFRH or SFRR.
    2. Depress the brake pedal and hold it.
      NOTE: Do not turn on a solenoid in a manner different than that shown in the following steps.
    3. Turn the SFRH and SFRR solenoids on simultaneously, and check that the pedal cannot be depressed further.
      NOTE: Each solenoid operates for 2 seconds and turns off automatically. If it needs to be operated repeatedly, set an interval of more than 20 seconds between operations.
    4. Turn the SFRH and SFRR solenoids off simultaneously, and check that the pedal can be depressed.
    5. With the pedal still depressed, turn the motor relay on and check that the pedal returns.
      NOTE: Do not keep the motor relay on continuously for more than 5 seconds. If it needs to be operated repeatedly, set an interval of more than 20 seconds between operations.
    6. Turn the motor relay off and release the brake pedal.
  4. INSPECT OTHER WHEEL OPERATION 
    1. Using the same procedure, check the solenoids of the other wheels.

      HINT:

      • Left front wheel: SFLH, SFLR
      • Right rear wheel: SRRH, SRRR
      • Left rear wheel: SRLH, SRLR
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