Yamaha Tenere 700 2020, Service Manual

Page: 449 / 472

ELECTRICAL COMPONENTS
8-138
b. Move the fuel sender float to minimum and
maximum level position.
c. Measure the fuel sender resistance.
EAS30577
CHECKING THE RADIATOR FAN MOTOR
1. Check:
• Radiator fan motor
Faulty/rough movement
→
Replace.
a. Disconnect the radiator fan motor coupler
from the wire harness.
b. Connect the battery (DC 12 V) as shown.
c. Check the radiator fan motor movement.
EAS30578
CHECKING THE COOLANT TEMPERATURE
SENSOR
1. Remove:
• Coolant temperature sensor
Refer to “THROTTLE BODIES” on page 7-5.
WARNING
EWA14130
• Handle the coolant temperature sensor
with special care.
• Never subject the coolant temperature sen-
sor to strong shocks. If the coolant tem-
perature sensor is dropped, replace it.
2. Check:
• Coolant temperature sensor resistance
Out of specification
→
Replace.
a. Connect the digital circuit tester to the
coolant temperature sensor as shown.
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.
d. Heat the coolant or let it cool down to the
specified temperatures.
e. Measure the coolant temperature sensor
resistance.
3. Install:
• Coolant temperature sensor
(along with the gasket )
EAS30581
CHECKING THE THROTTLE POSITION
SENSOR
1. Remove:
• Throttle position sensor
(from the throttle body)
• Positive tester probe
blue “1”
• Negative tester probe
black “2”
2 1
1 2
L B
Coolant temperature sensor re-
sistance
2510–2780
Ω
at 20 °C (2510–
2780
Ω
at 68 °F)
Coolant temperature sensor re-
sistance
210–221
Ω
at 100 °C (210–221
Ω
at 212 °F)
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with ta-
chometer
YU-A1927
T
R
.
.
Coolant temperature sensor
15 N·m (1.5 kgf·m, 11 lb·ft)
3
1
2
G0 8 9056
New