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Diagnostic Start-Up/Finish

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.

HINT:

  1. There are 2 methods to start diagnostic mode. Start the mode by using one of them. 
  2. Method 1 
    1. Start the engine.
    2. While pressing and holding the "INFO" switch, operate the light control switch: OFF --> TAIL --> OFF --> TAIL --> OFF --> TAIL --> OFF.
    3. The diagnostic mode starts and the service check screen ("System Check Mode") will be displayed. Service inspection starts automatically and the result will be displayed.
    Fig 1: Diagnostic Starting Mode Method 1
    G02630175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Method 2 
    1. Start the engine.
    2. Switch to the "Display quality adjustment" screen.
    3. From the display quality adjustment screen, touch the corners of the screen in the following order: upper left --> lower left --> upper left --> lower left --> upper left --> lower left.
    4. The diagnostic mode starts and the "Service Check" screen will be displayed. Service inspection starts automatically and the result will be displayed.
    Fig 2: Diagnostic Starting Mode Method 2
    G02630176Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Diagnosis MENU 
    1. The diagnostic screen will be displayed by pressing the menu switch on the service check screen.
    Fig 3: Diagnosis Menu
    G02630177Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. There are 2 methods to exit. Use one of them. 
    1. Turn the ignition switch off.
    2. Press the "Display" switch for 3 seconds.