LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2005 >> ES 330 >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Rear Seat Entertainment System - Diagnostics) >> Display Screen Input From The External Device Not Stabilized >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (VIDEO ADAPTER TERMINAL) - MULTI-DISPLAY CONTROLLER SUB-ASSY) 
    1. Disconnect the video (video adapter) terminal and multi-display controller sub-assy connectors.
    2. In order to check for an open circuit, measure the resistance between the terminals, as shown in TESTER CONNECTION SPECIFIED CONDITION  .

      Standard: 

      VIDEO ADAPTER TERMINAL) - MULTI-DISPLAY CONTROLLER SUB-ASSY (OPEN CIRCUIT)

      Tester connection Specified condition
      5-NTS4 Below 1 Ω
      6-SGN5 Below 1 Ω
      7-SG6 Below 1 Ω
    3. In order to check for a short circuit, measure the resistance between the terminals, as shown in TESTER CONNECTION SPECIFIED CONDITION  .

      Standard: 

    VIDEO ADAPTER TERMINAL) - MULTI-DISPLAY CONTROLLER SUB-ASSY (SHORT CIRCUIT)

    Tester connection Specified condition
    NTS4 - Body ground 10 kΩ or higher
    SGN5 - Body ground 10 kΩ or higher
    SG6 - Body ground 10 kΩ or higher
    Fig 1: Checking Harness And Connector (Video (Video Adapter) Terminal - Multi-Display Controller Sub-Assy)
    G02630421Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: GO TO NEXT STEP 
  2. REPLACE (VIDEO ADAPTER TERMINAL) 

    OK: Malfunction disappears 

    1. OK: NORMAL 
    2. NG: REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSY