Displaying & Reading Trouble Codes

DIAGNOSTIC CHECK




a. Starting Diagnostic Mode (All elements come on during the SW check mode).
1. Turn off the audio system and turn the ignition switch to the ACC position. While pressing the preset switches "1" and "6" at the same time, press the "DISC" 3 times.

2. Reference:
- When the system enters the Diagnostic Mode, a beep sound is emitted 3 times and all the elements come on during the SW check mode.
- It takes about 40 seconds to complete the check.
- Turn all the elements in the LCD on.
- When pressing the switch, confirm a beep sound is emitted.

b. Service Check Screen.
1. Press the "SEEK TRACK" switch to enter the "Service Check Screen".







2. In the service check mode, the system check and the diagnostic memory check are performed, and the check results are displayed in ascending order of the component codes (physical address.)

c. Finishing Diagnostic Mode.
1. Press the "DISC" for 2 seconds or more, or turn the ignition switch off.

d. Service Check Mode Result Display (for checking the current and the past system conditions).




1. Press the "SEEK TRACK" switch to see the check result of each component.

HINT:
- The illustration shows the case that the system has 2 components with codes 190 and 360, and one component (code 360 ) requires a check.
- The check result is displayed in ascending order of component code. The component device code is displayed first, and then the check result follows.







2. Check Result Display.
3. To perform the Service Check again, press the preset switch "1".

e. Detailed Information Mode (when displaying the DTC for a troubled 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)".

HINT:
- The illustration shows the case that the component with code 190 has DTC "47" and "dC" as a result of the system check and the diagnostic memory response.
- The detailed information mode shows the system check result first, then the diagnostic memory response result follows. (*2): As for the DTCs that do not have any sub code, sub code is not displayed.




3. Displayed Items in Detailed Information Mode
4. Check the trouble area referring to the DTC list.
5. To return to the service check mode, press the preset switch "3".