On-Vehicle Inspection
- CONNECT TECHSTREAM
- Connect Techstream to the DLC3.
- Start the engine and run at idle.
- Enter the following menu items: Chassis / ABS/ VSC/TRAC / Active Test.
HINT:
Please refer to Techstream operator's manual for further details.
- INSPECT ACTUATOR MOTOR OPERATION
- Enter the following menu items: Active Test / Motor Relay.
- With the motor relay on, check the actuator motor operation noise.
- Turn the motor relay off.
- Depress the brake pedal and hold it for about 15 seconds. Check that the brake pedal cannot be depressed.
- With the motor relay on, check that the pedal does not pulsate.NOTE: Do not keep the motor relay on for more than 5 seconds continuously. When operating it continuously, set an interval of more than 20 seconds.
- Turn the motor relay off and release the brake pedal.
- INSPECT RIGHT FRONT WHEEL OPERATION NOTE: Never turn on a solenoid in a manner different than described below.
- Enter the following menu items: Active Test / SFRH or SFRR.
- With the brake pedal depressed, perform the following operations.
- Turn the SFRH and SFRR solenoids on simultaneously, and check that the pedal cannot be depressed.NOTE: Do not keep the solenoids on for more than 10 seconds continuously. When operating them continuously, set an interval of more than 20 seconds.
- Turn the SFRH and SFRR solenoids off simultaneously, and check that the pedal can be depressed.
- Turn the motor relay on, and check that the pedal returns.NOTE: Do not keep the motor relay on for more than 5 seconds continuously. When operating it continuously, set an interval of more than 20 seconds.
- Turn the motor relay off and release the brake pedal.
- INSPECT OTHER WHEEL OPERATION
- Using the same procedures, check the solenoids of the other wheels.
HINT:
- Right front wheel: SFRH, SFRR
- Left front wheel: SFLH, SFLR
- Right rear wheel: SRRH, SRRR
- Left rear wheel: SRLH, SRLR
- Using the same procedures, check the solenoids of the other wheels.