Check Point

Before proceeding with the following procedure, start diagnostic mode, enter the "MOST Line Check" screen and check the results.
The following MOST line check result pattern table can be used to quickly identify trouble areas and inspection procedures.

MOST Network Outline

MOST LINE CHECK RESULT PATTERN

Pattern	Device Name	Result	Trouble Area	Inspection
1	DCU	OK	a, c	Inspect MOST communication line between "DCU" and "AMP"
1	AMP	OK	a, c	Inspect MOST communication line between "DCU" and "AMP"
2	DCU	OK	b, c	Inspect wake up communication line between "DCU" and "AMP"
2	AMP	NCON	b, c	Inspect wake up communication line between "DCU" and "AMP"