Reading and Clearing Diagnostic Trouble Codes

NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR

DTC CHECK / CLEAR

HINT:
- Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
- After the ignition switch is turned on (IG), check that the map is displayed before starting the diagnostic mode. Otherwise, some items cannot be checked.

1. Starting diagnostic mode





(a) Start the engine.

(b) ->->->->->->While pressing and holding the "INFO" switch, operate the light control switch: OFF ON OFF ON OFF ON OFF.
(c) The diagnostic mode starts and the "Service Check Mode" screen will be displayed. Service inspection starts automatically and the result will be displayed.
2. Diagnosis system mode





3. Read the system check result.









(a) Service Check Mode

(b) System Check
(1) Start the diagnosis system.





Abbreviated component names are shown on the display. Details of each abbreviation are as follows:





HINT: Service check displays the check results based on the information obtained from each component's response to "System Check Execution" and "Diagnosis Memory Request", and the information of "Current DTC Notification" (the Unit Check Mode and the LAN Monitor information that will be displayed on the next screens).

(2) Read Check Result.





HINT:
- After repair and check, select "Code CLR" for more than 3 sec. to delete diagnosis memory.
- After deleting diagnosis memory, select "Recheck" and make sure "OK" is displayed on the screen.





(3) "EXCH", "CHEK" and "Old" can be used as switches to activate "Unit Check Mode" for detailed information. Check troubled parts of the components in these modes by referring to the DTC code list.





HINT:
- Detecting Unit DTC activates the Unit Check Mode on the screen.
- In the Unit Check Mode, DTC identified as "EXCH" in the Service Check is displayed as classified into Current DTC and Past DTC.

(c) LAN Monitor





(1) Start the Diagnosis System.





HINT: System check displays the check results based on the information obtained from each component's response to "System Check Execution" and "Diagnosis Memory Request", and the information of "Current DTC Notification" (the LAN Monitor that will be displayed on the next screens).

(2) Read Check Result





HINT:
- After repair and check, select "Code CLR" for more than 3 sec. to delete diagnosis memory.
- After deleting diagnosis memory, select "Recheck" and make sure "OK" is displayed on the screen.





(3) "CHEK" can be used as a switch to activate "LAN Monitor" for detailed information. Check troubled parts of the components in these modes by referring to the DTC code list.





HINT: Detecting no LAN DTC activates the LAN Check Mode on the screen.

4. Finish diagnostic mode.
(a) Turn the ignition switch off.