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Home >> Lexus >> 2021 >> RC 350 Base, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Service Information >> FRONT SPEED SENSOR (for 2WD) >> Installation [10/2015 - 11/2017] >> Procedure
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Installation [10/2015 - 11/2017]: Procedure

  1. INSTALL FRONT AXLE HUB SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1

    HINT: 

    • If the front speed sensor rotor needs to be replaced, replace the front axle hub sub-assembly.
    • The front speed sensor is a component of the front axle hub sub-assembly. If the front speed sensor is malfunctioning, replace the front axle hub sub-assembly.
  2. INSPECT FRONT AXLE HUB BEARING LOOSENESS 

    Refer to PROCEDURE - Step 4

  3. INSPECT FRONT AXLE HUB RUNOUT 

    Refer to PROCEDURE - Step 5

  4. INSTALL FRONT DISC 

    Refer to PROCEDURE - Step 1

  5. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY 

    Refer to PROCEDURE - Step 7

  6. INSTALL FRONT SKID CONTROL SENSOR WIRE 
    1. Connect the connector to install the front skid control sensor wire.
    2. Engage the 2 clamps to the front No. 1 stabilizer bracket and vehicle body.
      NOTE:

      Do not twist the front skid control sensor wire when installing it.

    3. Return the front fender liner to its original position.
    4. Install the 2 sensor clamps to the front shock absorber assembly and vehicle body with the 2 bolts.

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

      NOTE:

      Do not twist the front skid control sensor wire when installing it.

    5. Connect the connector to the front axle hub sub-assembly.
  7. INSTALL FRONT FENDER LINER 
    1. Install the front fender liner with the screw.
  8. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    for 8AR-FTS: Refer to PROCEDURE - Step 78

    for 2GR-FSE: Refer to PROCEDURE - Step 117

  9. INSTALL FRONT WHEEL 

    Refer to PROCEDURE - Step 1

  10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [10/2015 - 11/2017]

  11. CHECK FOR SPEED SENSOR SIGNAL 

    Refer to TEST MODE PROCEDURE [09/2014 - 11/2017]