cardiagn.com DIVISION CODE FOR DTC DISPLAY MEANING ORDER OF DETAILED INFORMATION DISPLAYED WHEN "SEEK TRACK UP" SWITCH IS PRESSED (ORDER IS REVERSED WHEN 'SEEK TRACK DOWN' SWITCH IS PRESSED) SYS System check result is displayed. Logical address DTC CODE Diagnostic memory check result is displayed. Logical address DTC Sub-code Connection confirmation number Number of times of occurrence 4. CLEAR DTC (a) Clearing DTC memory (1) Clearing an individual DTC from memory is the same as Main AVC-LAN. (b) Finishing diagnostic mode (1) Finishing diagnostic mode is the same as Main AVC-LAN.