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Inspection Procedure

NOTE: When replacing the master cylinder solenoid, perform zero point calibration (See CALIBRATION  ).
  1. CHECK PUMP MOTOR OPERATION 
    1. Turn the ignition switch off.
    2. Disconnect the skid control ECU (S37) connector.
    3. Depress the brake pedal more than 20 times.
    4. Check pump motor operation.

      OK: Pump motor normally operates. 

    NG: REPLACE MASTER CYLINDER SOLENOID 

    OK: Go to Next Step 

  2. RECONFIRM DTC 
    1. Turn the ignition switch off.
    2. Reconnect the skid control ECU (S37) connector.
    3. Turn the ignition switch to the ON position.
    4. Clear the DTC (See DTC CHECK/CLEAR  ).
    5. Check if the same DTC is detected (See DTC CHECK/CLEAR  ).

    Result 

    RESULT TABLE

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

    B: END 

    A: REPLACE MASTER CYLINDER SOLENOID