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Home >> Lexus >> 2011 >> IS F >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Power Window Control System (Diagnostics - Circuit Tests)) >> Power Window Control System >> Circuit Tests >> Power Window Master Switch Power Source Circuit >> Procedure
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Power Window Master Switch Power Source 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 WIRE HARNESS (MULTIPLEX NETWORK MASTER SWITCH - BATTERY AND BODY GROUND) 
    1. Disconnect the H6 connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.

      Standard resistance

      Tester Connection Condition Specified Condition
      H6-2 (E) - Body ground Always Below 1 Ω

      Standard voltage

      Tester Connection Condition Specified Condition
      H6-10 (PWR) - Body ground Always 11 to 14 V
      H6-20 (IG) - Body ground Ignition switch OFF → ON Below 1 V → 11 to 14 V

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

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

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