Yamaha XV19SW Service Manual page 435

EW1D71004
WARNING
• Handle the air temperature sensor with
special care.
• Never subject the air temperature sensor to
strong shocks. If the air temperature sen-
sor is dropped, replace it.
2. Check:
• Air temperature sensor resistance
Out of specification → Replace.
Air temperature sensor resis-
tance
290–390 Ω at 80 °C (176 °F)
M MMM M MMM M M MMM M M MMM M
a. Connect the pocket tester (Ω × 100) to the air
temperature sensor terminals as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
3
1
b. Immerse the air temperature sensor "1" in a
container filled with water "2".
NOTE:
Make sure that the air temperature sensor termi-
nals do not get wet.
c. Place a thermometer "3" in the water.
d. Slowly heat the water, then let it cool down to
the specified temperature.
e. Measure the air temperature sensor resis-
tance.
L LLL L LLL L L LLL L L LLL L
M MMM M M MMM M MMM
2
L LLL L L LLL L LLL
7-91
ELECTRICAL COMPONENTS