Yamaha FJR1300A Service Manual page 571

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS28370
CHECKING THE AIR INDUCTION SYSTEM
SOLENOID
1. Check:
• Air induction system solenoid resistance
Out of specification → Replace.
Solenoid resistance
19–25 Ω at 20 °C (68 °F)
M MMM M MMM M M MMM M
a. Disconnect the air induction system solenoid
coupler from the wire harness.
b. Connect the pocket tester (Ω × 1) to the air in-
duction system solenoid terminals as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
green "1"
• Negative tester probe →
orange "2"
c. Measure the air induction system solenoid re-
sistance.
L LLL L LLL L L LLL L
EAS28390
CHECKING THE CYLINDER
IDENTIFICATION SENSOR
1. Remove:
• Timing plate cover
2. Check:
• Cylinder identification sensor output voltage
Out of specification → Replace.
Cylinder identification sensor
output voltage (ON)
More than 4.8 V
Cylinder identification sensor
output voltage (OFF)
Less than 0.6 V
email: info@motomatrix.co.uk
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O G
2 1
L LLL L L LLL L L LLL L LLL
ELECTRICAL COMPONENTS
M MMM M MMM M M MMM M
a. Connect the pocket tester (DC 20 V) to the
cylinder identification sensor coupler (wire
harness side) as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
white/black "1"
• Negative tester probe →
black/blue "2"
b. Turn the main switch to "ON".
c. Rotate the crankshaft.
d. Measure the voltage of white/black and
black/blue. Turn the crankshaft twice and
check that the output voltage rises to approx-
imately 4.8 V once.
L LLL L LLL L L LLL L
EAS28410
CHECKING THE INTAKE AIR PRESSURE
SENSOR
1. Check:
• Intake air pressure sensor output voltage
Out of specification → Replace.
Intake air pressure sensor output
voltage
3.75–4.25 V
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a. Connect the pocket tester (DC 20 V) to the in-
take air pressure sensor coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
8-168
M MMM M M MMM M M MMM M MMM
1
W L/Y L W/B
B/L B/L
2
L LLL L L LLL L L LLL L LLL
M MMM M M MMM M M MMM M MMM