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Inspection Procedure

NOTE: When replacing the brake actuator assembly, perform zero point calibration (See CALIBRATION ).
  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check if a CAN communication system DTC is output (See HOW TO PROCEED WITH TROUBLESHOOTING ).

    Result 

    RESULT CHART

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

    B : REPAIR CAN COMMUNICATION SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

    A : Go to Next Step 

  2. PERFORM ACTIVE TEST USING TECHSTREAM (ABS WARNING LIGHT) 
    1. Connect the Techstream to the DLC3.
    2. Start the engine.
    3. Select the Active Test mode on the Techstream (See DATA LIST / ACTIVE TEST ).

    ABS/VSC/TRAC: 

    ABS/VSC/TRAC REFERENCE CHART

    Tester Display Test Part Control Range Diagnostic Note
    ABS Warning Light ABS warning light Warning light ON/OFF Observe the combination meter.

    OK: The ABS warning light turns on or off. 

    NG : CHECK METER/GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    OK : REPLACE BRAKE ACTUATOR ASSEMBLY  (See REMOVAL )

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