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Guide Lines and Buttons are not Displayed for All Display Modes [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK LUGGAGE COMPARTMENT DOOR OPENER SYSTEM 
    1. Check the luggage compartment door opener system. Refer to OPERATION CHECK [08/2013 - ] .

      OK

      Luggage compartment door opener system is normally.

      Result

      Result Proceed to
      OK A
      NG (w/o Power Trunk Lid System) B
      NG (w/ Power Trunk Lid System) C

    B → See step   2 

    C → See step   8 

    A → See step   9 

  2. READ VALUE USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Main Body / Data List.
    5. Read the Data List according to the display on the Techstream.
      MAIN BODY

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Luggage Courtesy SW Luggage courtesy switch signal/ON or OFF ON: Luggage compartment door open
      OFF: Luggage compartment door closed
      -

      OK

      The luggage compartment door courtesy switch functions as specified in the normal condition column.

    NG → See step   3 

    OK → See step   6 

  3. INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY 
    1. Remove the luggage compartment door lock assembly. Refer to REMOVAL [08/2013 - ] .
      GTY399594Courtesy 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
      3 (D+) - 2 (E) Close (Lock) 10 kΩ or higher
      3 (D+) - 2 (E) Open (Unlock) Below 1 Ω
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Luggage Compartment Door Lock Assembly)
      *b Close (Lock)
      *c Open (Unlock)

    NG → See step   7 

    OK: Go to next step 

  4. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) 
    1. Disconnect the U3 luggage compartment door lock assembly connector.
    2. Disconnect the H10 main body ECU (multiplex network body ECU) connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      U3-3 (D+) - H10-19 (LGCY) Always Below 1 Ω
      U3-2 (E) - Body ground Always Below 1 Ω
      U3-3 (D+) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   5 

  5. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [08/2013 - ] 
  6. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  7. REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  8. GO TO LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] 
  9. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ]