System Check Mode (DTC Check)

HINT:

Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.

1. Start the diagnostic mode (SEE  DIAGNOSTIC START-UP/FINISH   ). 
2. Read the system check result. 
   1. Press the "SEEK TRACK" switch to see the check result of each component.
   2. The component device code (physical address) is displayed first, and then the check result follows.

   HINT:

   • If all check results are "good" the system judges that no DTC exists.
   Fig 1: Identifying Read System Check Result

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3. Detailed information mode (when displaying the DTC for a trouble component) 
   1. With "CHEC" or "ECHN" being displayed, press the preset switch "2" to go to the detailed information mode.
   2. Press the "SEEK TRACK" switch to display the "System check result (SYS)" and "Diagnostic memory response (CODE)".
      Fig 2: Identifying Seek Track Switch To Display

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      Fig 3: System Check Mode Sheet

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   3. Displayed Items in Detailed Information Mode
      Fig 4: Items Detailed Information Mode Chart

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Check the trouble area referring to the DTC list.
   5. To return to the service check mode, press the preset switch "3".