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Home >> Lexus >> 2013 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Keyless Entry) (Diagnostic Codes & Circuit Tests) >> Smart Access System With Push-Button Start >> Circuit Tests >> Luggage Compartment Door Open Switch Circuit >> Procedure

Luggage Compartment Door Open Switch Circuit: Procedure

  1. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU LH - LUGGAGE COMPARTMENT OPENER SWITCH) 
    1. Disconnect the Q3 ECU connector.
      GTY118696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection (Symbols) Condition Specified Condition
      Q3-13 (LPSW) - Body ground Luggage compartment open switch not pushed 10 kΩor higher
      Luggage compartment open switch pushed Below 1 Ω

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

    NG: Go to next step 

  2. INSPECT LUGGAGE COMPARTMENT OPENER SWITCH 
    1. Disconnect the switch connector.
      GTY121699Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester connection Condition Specified condition
      Q45-1 - Q45-2 Luggage compartment open switch not pushed (OFF) 10 kΩor higher
      Luggage compartment open switch pushed (ON) Below 1 Ω

    NG → REPLACE LUGGAGE COMPARTMENT OPENER SWITCH 

    OK → REPLACE MAIN BODY ECU LH 

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