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Inspection Procedure

NOTE: When replacing the master cylinder solenoid, perform zero point calibration (See CALIBRATION  ).
  1. INSPECT SLIP INDICATOR LIGHT 
    1. Disconnect the skid control ECU connector.
    2. Ground terminal IND of the skid control ECU.
    3. Turn the ignition switch to the ON position.
    4. Check that the SLIP indicator light comes on.

      OK: SLIP indicator light comes on. 

    OK: REPLACE MASTER CYLINDER SOLENOID 

    NG: Go to Next Step 

  2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER) 
    1. Disconnect the combination meter connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION TABLE

      Tester Connection Specified Condition
      S37-34 (IND) - C12-20 Below 1 Ω
      S37-34 (IND) - Body ground 10 kΩ or higher
      Fig 1: Identifying Skid Control ECU Connector S37 & Combination Meter Connector
      G05262786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (IND CIRCUIT) 

    OK: Go to Next Step 

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

    NG: REPLACE COMBINATION METER ASSEMBLY 

    OK: END