Main And Fuel Pump Relay - Yamaha WaveRunner FZR-GX1800 Service Manual

– +
ELEC
1
È
2
É
2
1
Starting system
W B
2
R
3
R
2. Check:
• Engine stop switch continuity
Out of specification → Replace the left
handlebar switch assembly.
Checking steps:
1. Disconnect the left handlebar switch cou-
pler.
Refer to "Handlebar assembly removal" in
Chapter 8.
2. Check the engine stop switch continuity.
Engine stop switch continuity:
Clip 1
Installed È
Removed
É

Main and fuel pump relay

1. Measure:
• Main and fuel pump relay input voltage
Out of specification → Check the wiring
harness.
Measurement steps:
1. Disconnect the main and fuel pump relay
coupler 1.
2. Measure the input voltage between the
main and fuel pump relay coupler termi-
nals 2 or 3 (wring harness end) and
ground.
Main and fuel pump relay input
voltage:
Red (R) – Ground
12 V (battery voltage)
7-45
Engine stop White (W) –
switch 2
Black (B)
Free No continuity
Pushed Continuity
Free Continuity
Pushed Continuity
E
1
2
3
4
5
6
8
9