2008 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

Inspection Procedure

NOTE: When replacing the master cylinder solenoid, perform zero point calibration (See CALIBRATION  ).
  1. INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED 
    1. Check the skid control ECU connector connection.

      OK: The connector is securely connected. 

    NG: CONNECT CONNECTOR TO ECU CORRECTLY 

    OK: Go to Next Step 

  2. INSPECT BATTERY 
    1. Check the battery voltage.

      Standard Voltage: 11 to 14 V 

    NG: GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION)  (See ON-VEHICLE INSPECTION )

    OK: Go to Next Step 

  3. CHECK CAN COMMUNICATION LINE 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG) and the Techstream on.
    4. Select "CAN Bus Check" from the System Selection Menu screen, and follow the prompts on the screen to inspect the CAN Bus.

      OK: "CAN Bus Check" indicates no malfunctions in CAN communication. 

    NG: GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    OK: Go to Next Step 

  4. CHECK DTC (CAN COMMUNICATION SYSTEM) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG) and the Techstream on.
    4. Check for DTCs (See HOW TO PROCEED WITH TROUBLESHOOTING ).

      Result 

      RESULT REFERENCE

      Result Proceed to
      CAN system DTC is not output A
      CAN system DTC is output B

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

    A: Go to Next Step 

  5. CHECK OPERATION OF SLIP INDICATOR LIGHT (ACTIVE TEST) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG) and the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
    5. Check the condition of the slip indicator light by operating the Techstream.

      Combination Meter 

      ACTIVE TEST - COMBINATION METER

      Tester Display Test Part Control Range Diagnostic Note
      Indicat. Lamp Slip Slip Indicator Light Indicator light ON/OFF -

      OK: The indicator light turns on/off when operating the Techstream. 

    NG: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL )

    OK: REPLACE MASTER CYLINDER SOLENOID  (See DISASSEMBLY )

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.