Pre-Check

PRE-CHECK

1. COMMUNICATION SYSTEM




a. This system has 2 kinds of AVC-LAN, Main AVC-LAN and Sub AVC-LAN.
b. Stereo component controller assy works as a master unit in the Sub AVC-LAN, but not in the Main AVC-LAN.

2. DIAGNOSIS CHECK

HINT: RSA system inspects the devices consisting of Sub AVC-LAN on the stereo component controller assy.




a. Starting Main AVC-LAN.

HINT:
- As starting Main AVC-LAN to operate the diagnosis mode, Sub AVC-LAN is also automatically enter the diagnosis mode. Perform the diagnosis mode operation on the stereo component controller assy.
- Use a switch & volume assy to operate diagnosis mode.

b. Service Check Screen.







Reference
In the service check mode, the system check and the diagnosis memory check are performed, and the check results are displayed in ascending order of the device codes (physical address).

c. Finishing Diagnosis Mode.

d. Element Check Mode.
After the diagnosis start-up, the system enters the element check mode. Check that the all elements come on.

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




1. Press the "TUNE/TRACK UP" switch to see the check result of each device.




2. Check Result Display.




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

f. Detail information Mode (when displaying the troubled device's DTC)




1. With "CHEC" or "ECHN" displayed, press the preset switch "2" to go to the detail information mode.
2. Press the "TUNE/TRACK" switch to display "System Check Result (SYS)" and "Diagnosis Memory Response (CODE)".




3. Displayed Items in Detail 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".

g. Clearing Individual DTC Memory.
h. Clearance of all DTC memory.