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P
B/W
b. Set the main switch to "ON".
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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EAS28250
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
black "1"
• Negative battery terminal
blue/white "2"
c. Measure the radiator fan motor movement.
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EAS1S3L042
CHECKING THE RADIATOR FAN MOTOR
CIRCUIT BREAKER
1. Remove:
• Radiator fan motor circuit breaker
(from the wire harness)
1
O/R
L
W
B/L
2
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ELECTRICAL COMPONENTS
TIP
The radiator fan motor circuit breaker "1" is at-
tached to the wire harness with white tape near
the headlight relay "2".
2. Check:
• Radiator fan motor circuit breaker resistance
Out of specification → Replace the radiator
fan motor circuit breaker.
Radiator fan motor circuit break-
er resistance
Zero Ω
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a. Connect the pocket tester (Ω × 1) to the radi-
ator fan motor circuit breaker as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
b. Measure the radiator fan motor circuit break-
er resistance.
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EAS28260
CHECKING THE COOLANT TEMPERATURE
SENSOR
1. Remove:
• Coolant temperature sensor
EWA14130
WARNING
• Handle the coolant temperature sensor
with special care.
8-75
2
1
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Troubleshooting
