Starting System; Fuse Check; Handlebar Switch (Left) Check; Main Relay Check - Yamaha Waverunner VXS VX1800 Service Manual

Starting system

Fuse check

1. Check the fuse for continuity. Replace if
there is no continuity.

Handlebar switch (left) check

1. Disconnect the handlebar switch (left) cou-
pler (white coupler).
2. Check the engine start switch for continui-
ty. Replace the handlebar switch (left) if
out of specification.
2
A
1
2
B
Engine start switch continuity
Engine start
Clip "1"
switch "2"
Free
Installed "A"
Pushed
Free
Removed
"B"
Pushed
3. Connect the handlebar switch (left) cou-
pler (white coupler).
4. Disconnect the handlebar switch (left) cou-
pler (black coupler).
5. Check the engine stop switch for continui-
ty. Replace the handlebar switch (left) if
out of specification.
R Br
Red (R)–
Brown (Br)
No continuity
Continuity
No continuity
No continuity
1
A
2
B
2
Engine stop switch continuity
Clip "1"
Installed "A"
Removed
"B"
6. Connect the handlebar switch (left) cou-
pler (black coupler).

Main relay check

1. Remove the fuse box cover and main relay
"1".
1
2. Connect the positive battery lead to the
terminal "a", and the negative battery lead
to the terminal "b", and then check for con-
tinuity between the terminals "c" and "d".
Replace the relay if there is no continuity.
Do not reverse the battery leads. Other-
wise, the relay may be seriously damaged.
7-31
Starting system
W B
Engine stop White (W)–
switch "2" Black (B)
Free No continuity
Pushed Continuity
Free Continuity
Pushed Continuity