Without Scan Tool
DIAGNOSIS FUNCTION
Error codes over tuner and connected equipment are displayed on the screen of tuner.
Diagnosis memory
In LAN check mode, when pressing "2" of TRACK TUNE APS button the mode turns to the diagnosis memory mode.
The results of self diagnosis performed over tuner and connected equipment are memorized and displayed.
The smaller code numbers (physical address) are displayed in order (code No. (physical address), periodic communication number when error occurs, diagnosis code, and support code of diagnosis code (object equipment)).
When no error is detected in the system, "00" is displayed.
When an error code is detected, up to 6 codes per one system are displayed. Pressing TUNE "UP" or TUNE "DOWN" switches the display.
Each diagnosis code is same as code in the system check mode.
When pressing "6" of TRACK TUNE APS button, the mode returns to LAN check mode.
Diagnosis memory clear
1. After error is fixed, start up the diagnosis mode.
2. Continue pressing preset switch "5" for 2 secs. (CLr is displayed.)
3. Press the preset switch "2" and transfer to the diagnosis memory mode, and check that the normal code (00) is output.