Yamaha YZ 2016 Series, Owner'S Service Manual

Page: 366 / 392

ELECTRICAL COMPONENTS
8-64
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a. Connect the lean angle sensor coupler to
the wire harness.
b. Connect the pocket tester (DC 20 V) to the
lean angle sensor coupler as shown.
c. Incline the lean angle sensor.
d. Measure the lean angle sensor output volt-
age.
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EASB296358
CHECKING THE STARTER MOTOR OPERA-
TION
1. Check:
• Starter motor
Does not operate

Perform the electric
starting system troubleshooting, starting
with step 4.
Refer to “ELECTRIC STARTING SYSTEM”
on page 8-6.
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a. Connect the positive battery terminal “1” and
starter motor lead “2” with a jumper lead “3”.
EWA
WARNING
• Handle the coolant temperature sensor
with special care.
• Never subject the coolant temperature
sensor to strong shocks. If the coolant
temperature sensor is dropped, replace it.
b. Check the starter motor operation.
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EAS28150 CHECKING THE STATOR COIL
1. Disconnect:
• Stator coil coupler
(from the wire harness)
2. Check:
• Stator coil resistance
Out of specification

Replace the stator
coil.
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a. Connect the pocket tester (
 
1) to the sta-
tor coil coupler as shown.
Lean angle sensor output voltage
Operating angle
45 °
Output voltage up to operating
angle
3.6–4.4 V
Output voltage over operating an-
gle
0.3–1.4 V
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Test harness-lean angle sensor
(6P)
90890-03209
YU-03209
• Positive tester probe

Yellow/Green “1”
• Negative tester probe

Black/Blue “2”
2
1
°
45
°
45
Stator coil resistance
0.528–0.792

(W–W)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe

White “1”
• Negative tester probe

White “2”
• Positive tester probe

White “1”
• Negative tester probe

White “3”