2008 Lexus ES 350FACTORY OEM SERVICE PROCEDURE

Skid Control Sensor: Inspection

  1. INSPECT SKID CONTROL SENSOR 
    1. Inspect the skid control sensor. If any of the following occurs, replace the skid control sensor with a new one:
      • The surface of the skid control sensor is cracked, dented, or chipped off.
      • The connector is scratched, cracked, or damaged.
      • The skid control sensor has been dropped.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance: 

      RH 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      2 (RR+) -1 (RR-) Always 0.9 to 2.1 kΩ
      2 (RR+) - Body ground Always 10 kΩ or higher
      1 (RR-) - Body ground Always 10 kΩ or higher

      LH 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      2 (RL+) -1 (RL-) Always 0.9 to 2.1 kΩ
      2 (RL+) - Body ground Always 10 kΩ or higher
      1 (RL-) - Body ground Always 10 kΩ or higher
      Fig 1: Inspecting Skid Control Sensor
      G05250499Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the value is not as specified, replace the skid control sensor.

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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.