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Inspection Procedure

  1. INSPECT DOOR CONTROL SWITCH ASSEMBLY 
    1. Inspect passenger side.
    1. Remove the door control switch assembly.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      H3-2 - H3-3 Lock Below 1 Ω
      H3-2 - H3-3
      H3-4 - H3-3
      OFF (Free) 10 kΩ or higher
      H3-4 - H3-3 Unlock Below 1 Ω
    Fig 1: Inspecting Door Control Switch Assembly
    G05252701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE DOOR CONTROL SWITCH 

    OK: Go to Next Step 

  2. CHECK WIRE HARNESS (DOOR CONTROL SWITCH - MAIN BODY ECU (INSTRUMENT PANEL J/B)) 
    1. Disconnect the door control switch connector.
      Fig 2: Checking Wire Harness (Door Control Switch - Main Body ECU (Instrument Panel J/B)
      G05252702Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the ECU (instrument panel J/B) connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      H3-2 - DJ-3 Always Below 1 Ω
      H3-4 - DJ-4 Always Below 1 Ω
      H3-3 - Body ground Always Below 1 Ω
      DJ-3 - Body ground Always 10 kΩ or higher
      DJ-4 - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE