Checking The Oil Level Warning Light; Checking The Radiator Fan Motor; Checking The Coolant Temperature Sensor - Yamaha XT1200Z(Z) 2010 Service Manual

EAS29050
CHECKING THE OIL LEVEL WARNING
LIGHT
This model is equipped with a self-diagnosis de-
vice for the oil level detection circuit.
1. Check:
• Oil level warning light "1"
(Turn the main switch to "ON".)
Warning light comes on for a few seconds,
then goes off → Warning light is OK.
Warning light does not come on → Replace
the meter assembly.
Warning light flashes ten times, then goes off
for 3 seconds in a repeated cycle (malfunc-
tion detected in oil level switch) → Replace
the oil level switch.
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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 tester probe
Blue "1"
• Negative tester probe
Black "2"
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ELECTRICAL COMPONENTS
c. Measure the radiator fan motor movement.
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EAS28261
CHECKING THE COOLANT TEMPERATURE
SENSOR
1. Remove:
• Coolant temperature sensor
Refer to "THERMOSTAT" on page 6-4.
EWA14130
WARNING
• Handle the coolant temperature sensor
with special care.
• Never subject the coolant temperature sen-
sor to strong shocks. If the coolant temper-
ature sensor is dropped, replace it.
2. Check:
• Coolant temperature sensor resistance
Out of specification → Replace.
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a. Connect the pocket tester (Ω × 1k/ × 100) to
the coolant temperature sensor terminals as
shown.
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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.
8-152
2
B
L
1
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Coolant temperature sensor re-
sistance
5.21–6.37 kΩ at 0 °C (32 °F)
290–354 Ω at 80 °C (176 °F)
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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