Yamaha GRIZZLY 700 FI YFM7FGPW, Руководство по обслуживанию

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– +
ELEC
SIGNALING SYSTEM
YES
NO
7. The fuel level indicator light fails to come
on.
YES
NO
2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly coupler as shown.
Positive tester probe
→
brown
1
Negative tester probe
→
black/white
2
• Set the main switch to “ON”.
• Measure the voltage (12 V) of brown
1
and black/white
2
at the meter assembly
coupler.
• Is the voltage within specification?
Replace the meter
assembly or ECU. The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be
repaired.
Br / B G / Y
Y / L B / W
G / R
Br
2 1
1. Fuel sender
• Drain the fuel from the fuel tank and then
remove the fuel pump assembly (fuel
sender) from the fuel tank.
• Connect the pocket tester (
Ω ×
10) to the
fuel pump terminals as shown.
Positive tester probe
→
green/yellow
1
Negative tester probe
→
black/white
2
• Move the fuel sender float to the minimum
3
and maximum
4
level positions.
• Measure the fuel sender resistance.
Fuel sender resistance
Minimum
3
: 139.0 ~ 141.0
Ω
Maximum
4
: 19.0 ~ 21.0
Ω
• Is the fuel sender OK?
Replace the fuel
pump assembly.
R / L G / Y B B / W
4
3
1 2