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Home >> Lexus >> 2013 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System (Diagnostics & Symptom Tests) >> Can Communication System >> Symptom Tests >> Steering Angle Sensor Communication Stop Mode >> Procedure

Steering Angle Sensor Communication Stop Mode: Procedure

  1. CHECK OPEN IN CAN BUS LINE (STEERING ANGLE SENSOR BRANCH LINE) 
    1. Turn the engine switch off.
    2. Disconnect the steering angle sensor connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY132897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      J23-10 (CANH) - J23-9 (CANL) Engine switch off 54 to 69 Ω

    NG → REPAIR OR REPLACE STEERING ANGLE SENSOR BRANCH LINE OR CONNECTOR (CANH, CANL) 

    OK: Go to next step 

  2. CHECK WIRE HARNESS (IG, ESS) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY132900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      J23-2 (ESS) - Body ground Always Below 1 Ω
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      J23-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → REPLACE STEERING ANGLE SENSOR 

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