Checking The Crankshaft Position Sensor; Checking The Lean Angle Sensor; Checking The Stator Coil - Yamaha YZF-R6(V) 2006 Service Manual

d. Crank the engine by pushing the start switch
" " and gradually increase the spark gap un-
til a misfire occurs.
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EAS28120
CHECKING THE CRANKSHAFT POSITION
SENSOR
1. Disconnect:
• Crankshaft position sensor coupler
(from the wire harness)
2. Check:
• Crankshaft position sensor resistance
Out of specification → Replace the crank-
shaft position sensor.
Crankshaft position sensor resis-
tance
248–372 Ω at 20 °C (68 °F)
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a. Connect the pocket tester (Ω × 100) to the
crankshaft position sensor coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
gray "1"
• Negative tester probe →
black "2"
2
b. Measure the crankshaft position sensor re-
sistance.
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EAS28130

CHECKING THE LEAN ANGLE SENSOR

1. Remove:
• Lean angle sensor
(from the bracket)
2. Check:
• Lean angle sensor output voltage
Out of specification → Replace.
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B Gy
1
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ELECTRICAL COMPONENTS
LLL
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a. Connect the lean angle sensor coupler to the
lean angle sensor.
b. Connect the pocket tester (DC 20 V) to the
lean angle sensor coupler as shown.
• Positive tester probe →
yellow/green "1"
• Negative tester probe →
black/blue "2"
MMM
c. Turn the main switch to "ON".
d. Turn the lean angle sensor to 65°.
e. Measure the lean angle sensor output volt-
age.
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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.
LLL
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a. Connect the pocket tester (Ω × 1) to the stator
coil coupler as shown.
8-103
Lean angle sensor output voltage
Less than 65°: 0.4–1.4 V
More than 65°: 3.7–4.4 V
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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Stator coil resistance
0.12–0.18 Ω at 20 °C (68 °F)
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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M MMM M MMM