2010 Toyota FJ Cruiser 4WD, AutomaticFACTORY OEM SERVICE PROCEDURE

Slip Indicator Light Remains ON: Procedure

  1. CHECK DTC 
    1. Check for the DTCs. Refer toDTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTC not output A
      DTC output B

    B → See step   5 

    A: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER) 
    1. Disconnect the skid control ECU connector.
      Fig 1: Identifying Skid Control ECU & Combination Meter Connector
      GTY185421Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the combination meter connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection Condition Specified Condition
      A4-34 (IND) - E14-7 (SLIP) Always Below 1 Ω
      A4-34 (IND) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  3. INSPECT COMBINATION METER ASSEMBLY 
    1. Check the combination meter system. Refer toTERMINALS OF ECU .

      OK

      Combination meter is normal.

    NG → See step   6 

    OK → See step   4 

  4. REPLACE MASTER CYLINDER SOLENOID. Refer to DISASSEMBLY 
  5. REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to DIAGNOSTIC TROUBLE CODE CHART 
  6. REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL 
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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.

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