Yamaha FJR1300R Service Manual page 552

11.Intake air temperature sensor resistance
• Remove the intake air temperature sensor
from the air filter case.
• Connect the pocket tester (Ω × 100) to the
intake air temperature sensor terminal as
shown.
Tester positive probe → brown/white 1
Tester negative probe → black/blue 2
Br/W B/L
• Measure the intake air temperature sensor
resistance.
Intake air temperature sensor
resistance
450 ~ 550 Ω at 20 °C (68 °F)
WARNING
• Handle the intake air temperature sensor
with special care.
• Never subject the intake air temperature
sensor to strong shocks. If the intake air
temperature sensor is dropped, replace
it.
Intake air temperature sensor
18 Nm (1.8 m · kg, 13 ft · lb)
• Is the intake air temperature sensor OK?
YES
FUEL INJECTION SYSTEM
NO
Replace the
intake air
.
temperature sensor
8 - 56
12.Intake air pressure sensor output voltage
• Connect the pocket tester (DC 20 V) to the
intake air intake air pressure sensor coupler
terminal as shown.
Tester positive probe → blue 1
Tester negative probe → black/blue 2
• Set the main switch to "ON".
• Measure the intake air pressure sensor out-
put voltage.
Intake air pressure sensor output
voltage
3.75 ~ 4.25 DCV
• Is the intake air pressure sensor OK?
YES
– +
ELEC
L B/L P/W
NO
Replace the
intake air
.
pressure sensor