2008 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE

Rear Speed Sensor: Installation

NOTE: While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/ close the doors while the battery is connected.

HINT:

  • The procedures listed below are for the RH side
  • Other than areas where instructions are provided, use the same procedures for the LH side and RH side
  1. INSTALL REAR SPEED SENSOR RH 
    1. Install the sensor with the bolt

      Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

      NOTE:
      • The speed sensor is easily damaged. When installing the speed sensor to the axle hub, do not use excessive force to rotate and install it.
      • Prevent foreign matter from attaching to the sensor tip.
      • Do not drop the sensor. If the sensor has been dropped replace the sensor with a new one.
        Fig 1: Locating Rear Speed Sensor And Bolt
        G04949768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL SKID CONTROL SENSOR WIRE 
    1. Connect the rear speed sensor connector.
    2. Install the sensor wire.
      NOTE: Do not twist the sensor wire when installing the clamps.
      1. RH.

        Connect the pad wear indicator connector (labeled A)

        Fig 2: Locating Rear Speed Sensor Connector And Clamps
        G05774138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Install the sensor clamp with the bolt.

        Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

      3. Install the 2 sensor clamps with the 2 nuts

        Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

      4. Connect the rear height control sensor connector
        Fig 3: Locating Rear Height Control Sensor Connector With Sensor Clamps And Nuts
        G05774134Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Insert the connector and grommet to the inside of the vehicle through the hole in the wheel house.
      Fig 4: Identifying Connector And Grommet To Inside Of Vehicle Hole In Wheel House
      G04949772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the skid control sensor wire connector.
      Fig 5: Locating Skid Control Sensor Wire Connector
      G04949773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL REAR WHEEL 

    Torque: 140 N*m (1428 kgf*cm, 103 ft.*lbf) 

  4. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH  (See INSTALLATION )
  5. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY LH  (See INSTALLATION )
  6. INSTALL REAR FLOOR FINISH PLATE  (See INSTALLATION )
  7. INSTALL FRONT LUGGAGE COMPARTMENT TRIM COVER  (See INSTALLATION )
  8. INSTALL NO. 1 COOLER COVER (w/ Rear Cooler)  (See INSTALLATION )
  9. INSTALL NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY  (See INSTALLATION )
  10. INSTALL DECK TRIM SIDE BOARD RH  (See INSTALLATION )
  11. INSTALL ROPE HOOK ASSEMBLY  (See INSTALLATION )
  12. INSTALL ROPE HOOK  (See INSTALLATION )
  13. INSTALL SERVICE PLUG GRIP  (See INSTALLATION )
  14. INSTALL BATTERY SERVICE HOLE COVER  (See INSTALLATION )
  15. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE: When disconnecting the cable, some systems need to be initialized after tide cable is reconnected (see INITIALIZATION ).
  16. INSTALL BATTERY SERVICE HOLE COVER LH  (See INSTALLATION )
  17. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See INSTALLATION )
  18. CHECK SPEED SENSOR SIGNAL 
    1. Check the speed sensor signal (see TEST MODE PROCEDURE  )
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.

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