System Check Mode (DTC Check)
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
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.
- Start the diagnostic mode (see DIAGNOSTIC START-UP/FINISH ).
- Read the system check result.
- Press the "SEEK TRACK" switch to see the check result of each component.
- 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.
- Detailed information mode (when displaying the DTC for a trouble component)
- With "CHEC" or "ECHN" being displayed, press the preset switch "2" to go to the detailed information mode.
- Press the "SEEK TRACK" switch to display the "System check result (SYS)" and "Diagnostic memory response (CODE)".
- Displayed Items in Detailed Information Mode
- Check the trouble area referring to the DTC list.
- To return to the service check mode, press the preset switch "3".