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Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - LUGGAGE COMPARTMENT OPEN SWITCH) 
    1. Disconnect the E13 ECU connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection (Symbols) Condition Specified Condition
      E13-7 (TSW5) - Body ground Luggage compartment open switch not pushed (OFF) 10 kΩ or higher
      Luggage compartment open switch pushed (ON) Below 1 Ω
    Fig 1: Checking Harness And Connector (Certification ECU - Luggage Compartment Open Switch)
    G05252770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

    NG: Go to Next Step 

  2. INSPECT LUGGAGE COMPARTMENT OPEN SWITCH 
    1. Disconnect the switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R10-1 - R10-2 Luggage compartment open switch not pushed (OFF) 10 kΩ or higher
      Luggage compartment open switch pushed (ON) Below 1 Ω
    Fig 2: Inspecting Luggage Compartment Open Switch
    G05252771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE LUGGAGE COMPARTMENT OPEN SWITCH 

    OK: REPLACE CERTIFICATION ECU 

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