LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Brake Control >> Front Speed Sensor >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Front Speed Sensor: Inspection

  1. INSPECT FRONT SPEED SENSOR 
    1. Inspect the front speed sensor. If any of the following occurs, replace the front speed sensor with a new one:
      • The surface of the front speed sensor is cracked, dented, or chipped off.
      • The connector or wire harness is scratched, cracked, or damaged.
      • The front speed sensor has been dropped.
    2. Measure the resistance according to the value(s) in the table below.
      Fig 1: Inspecting Front Speed Sensor
      G05202688Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

      Resistance 

      LH 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      2 (FL+) - 1 (FL-) 1.4 to 1.8 kΩ

      RH 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      2 (FR+) -1 (FR-) 1.4 to 1.8 kΩ
    3. Measure the resistance according to the value(s) in the table below.

    Resistance 

    LH 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    1 (FL-) - Body ground 10 kΩ or higher
    2 (FL+) - Body ground 10 kΩ or higher

    RH 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    1 (FR-) - Body ground 10 kΩ or higher
    2 (FR+) - Body ground 10 kΩ or higher