Checking The Radiator Fan Motor; Checking The Coolant Temperature Sensor - Yamaha TMAX XP530E-A 2017 Service Manual

Fuel meter/fuel level warning indicator flash-
es eight times, then goes off for 3 seconds in
a repeated cycle (malfunction detected in fuel
sender)  Replace the fuel pump assembly.
1
EAS30577

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"
c. Measure the radiator fan motor movement.
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EAS30578
CHECKING THE COOLANT TEMPERATURE
SENSOR
1. Remove:
• Coolant temperature sensor
Refer to "THERMOSTAT" on page 6-7.
EWA14130
WARNING
• Handle the coolant temperature sensor
with special care.
• Never subject the coolant temperature sen-
sor to strong shocks. If the coolant temper-
ELECTRICAL COMPONENTS
ature sensor is dropped, replace it.
2. Check:
• Coolant temperature sensor resistance
Out of specification  Replace.
Coolant temperature sensor re-
sistance
2512–2777  at 20 C (2512–
2777  at 68 F)
Coolant temperature sensor re-
sistance
210–220  at 100 C (210–220 
at 212 F)
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a. Connect the digital circuit tester () to the
coolant temperature sensor terminals as
shown.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with tachom-
eter
YU-A1927
b. Immerse the coolant temperature sensor "1"
in a container filled with coolant "2".
TIP
Make sure the coolant temperature sensor ter-
minals do not get wet.
c. Place a thermometer "3" in the coolant.
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d. Heat the coolant or let it cool down to the
specified temperature.
e. Measure the coolant temperature sensor re-
sistance.
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3. Install:
• Coolant temperature sensor
Coolant temperature sensor
18 N·m (1.8 kgf·m, 13 lb·ft)
8-245
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