Pre-Check

PRE-CHECK

1. COMMUNICATION SYSTEM







a. This system has 2 kinds of AVC-LAN, Main AVC-LAN and Sub AVC-LAN.

b. Multi-display controller sub-assy works as a master unit in the Sub AVC-LAN, but not in the Main AVC-LAN.

2. DIAGNOSIS CHECK






HINT:
- Diagnosis system mode is operated as follows.
- 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.

HINT: RSE system inspects the devices consisting of Sub AVC-LAN multi-display controller sub-assy.







Starting Main AVC-LAN.

HINT:
- Starting Main AVC-LAN operates the diagnosis mode and sub AVC-LAN is also automatically enter the diagnosis mode and performing the diagnosis mode operation on the multi-display controller sub-assy
- Use a switch & volume assy to operate diagnosis mode.

3. SERVICE CHECK MODE






HINT:
- Service Check Mode is operated as follows.
- 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.

Service Check Mode










1. Start the Diagnosis System.

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 that will be displayed on the next screens.).




2. Read Check Result

HINT:
- After repair and check, press "Code CLR" for more than 3 sec. to delete diagnosis memory.
- After deleting diagnosis memory, press "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 detail 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 which is identified as "EHCK" in the Service Check is displayed as classified into Current DTC and Past DTC.










4. "LAN Monitor" can be used as a switch to activate "LAN Monitor" for detail information. Check faulty parts of the components in these modes by referring to the DTC code list.

HINT:
- Detecting no LAN DTC activates the LAN Monitor on the screen.
- The LAN Monitor chooses and displays the LAN DTC out of DTC of components identified as "CHEK" in the LAN Monitor.




5. Read Check Result

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

4.DISPLAY CHECK MODE






HINT:
- Display check mode is operated as follows.
- 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.







a. Display Check Mode

HINT: In Display Check Mode, above checks can be performed.




b. Display Color Bar Check
1. Start the Diagnosis System.
2. Select "MENU".
3. Select "Display Check".
4. Select "Color Bar Check".
5. Make sure that each color name is corresponding to each color on the bar.

HINT: Select Black, Red, Green, Blue, White and Stripe to display selected colors and stripe on the entire screen.

6. Compare the color with the Color Bar Check, and make sure that the color is the same.




c. Display Remote Commander Check

1. Start the Diagnosis system.
2. Select "MENU".
3. Select "Display Check".
4. Select "Remote Commander".
5. Press each switch and make sure that it corresponds to the display on the screen.