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Inspection Procedure

NOTE: When replacing the ABS and TRACTION actuator assembly, perform zero point calibration (See CALIBRATION ).
  1. INSPECT DLC3 
    1. Turn the ignition switch to the ON position.
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Condition Specified Condition
    D1-13 (TC) - D1-4 (CG) IG switch ON 10 to 14 V

    NG:  Go to step  4

    Fig 1: Identifying DLC3 Connectors Terminals
    G05194954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (ECM - TC of DLC3) 
    Fig 2: Checking Harness And Connector (ECM - TC Of DLC3)
    G05194955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      E6-20 (TC) - D1-13 (TC) Below 1 Ω
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    D1-13 (TC) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU) 
    Fig 3: Checking Harness And Connector (ECM - SKID Control ECU)
    G05194956Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the skid control ECU connector and the ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      E6-24 (ENG+) - S1-9 (ENG+) Below 1 Ω
      E6-30 (ENG-) - S1-23 (ENG-) Below 1 Ω
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    S1-9 (ENG+) - Body ground 10 kΩ or higher
    S1-23 (ENG-) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY 

  4. CHECK HARNESS AND CONNECTOR (CG of DLC3 - BODY GROUND) 
    Fig 4: Identifying DLC3 Connectors Terminals
    G05194957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    D1-4 (CG) - Body ground Below 1 Ω

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  5. CHECK HARNESS AND CONNECTOR (ECM - TC of DLC3) 
    Fig 5: Checking Harness And Connector (ECM - TC Of DLC3)
    G05194955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      E6-20 (TC) - D1-13 (TC) Below 1 Ω
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    D1-13 (TC) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  6. CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU) 
    Fig 6: Checking Harness And Connector (ECM - Skid Control ECU)
    G05194959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the skid control ECU connector and the ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      E6-24 (ENG+) - S1-9 (ENG+) Below 1 Ω
      E6-30 (ENG-) - S1-23 (ENG-) Below 1 Ω
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    S1-9 (ENG+) - Body ground 10 kΩ or higher
    S1-23 (ENG-) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY 

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