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Home >> Lexus >> 2009 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Power Window Control System (Diagnostics - Circuit Tests)) >> Power Window Control System >> Circuit Tests >> Rear Power Window Switch RH Circuit >> Procedure
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Rear Power Window Switch RH Circuit: Procedure

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (BATTERY AND BODY GROUND) 
    1. Disconnect the I2 connector.
    2. Measure the voltage of the wire harness side connector.

      Standard voltage

      Tester Connection Condition Specified Condition
      I2-12 (BDRJ) - Body ground Always 11 to 14 V
    3. Measure the resistance of the wire harness side connector.

      Standard resistance

      Tester Connection Condition Specified Condition
      I2-7 (E) - Body ground Always Below 1 Ω
      I2-9 (SELI) - Body ground Always Below 1 Ω

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE  

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