Checking The Speed Sensor; Checking The Radiator Fan Motor - Yamaha 2016 Grizzly yfm700gplg Service Manual

Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
green/yellow "1"
• Negative tester probe
black/white "2"
1 2
b. Move the fuel sender float to the minimum "3"
and maximum "4" level positions.
4
3
c. Measure the fuel sender resistance.
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EBS30309

CHECKING THE SPEED SENSOR

1. Check:
• Speed sensor output voltage
Out of specification → Replace.
Output voltage reading cycle
0.6 V–4.8 V–0.6 V–4.8 V–0.6 V
R/L B B/W G/Y
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ELECTRICAL COMPONENTS
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a. Connect the pocket tester (DC 20 V) to the
speed sensor coupler as shown.
• Positive tester probe
white "1"
• Negative tester probe
black/blue "2"
b. Set the main switch to "
c. Elevate the rear wheels and slowly rotate
them.
d. Measure the voltage (DC 20 V) of white and
black/blue. With each full rotation of the rear
wheel, the voltage reading should cycle from
0.6 V to 4.8 V to 0.6 V to 4.8 V.
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EBS30310

CHECKING THE RADIATOR FAN MOTOR

1. Check:
• Radiator fan motor
Faulty/rough movement → Replace.
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a. Disconnect the radiator fan motor coupler
from the wire harness.
b. Connect the battery (DC 12 V) as shown.
• Positive battery terminal
blue "1"
• Negative battery terminal
black "2"
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9-94
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
W L/Y
B L /
" (on).
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1
L W
B L
/
2
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