Checking The Crankshaft Position Sensor; Checking The Lean Angle Sensor - Yamaha 2007 XP500 Service Manual

1. Spark plug gap
e. Crank the engine by pushing the starter
switch and gradually increase the spark gap
until a misfire occurs.
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EAS28120
CHECKING THE CRANKSHAFT POSITION
SENSOR
1. Disconnect:
Crankshaft position sensor coupler
G
(from the wire harness)
2. Check:
Crankshaft position sensor resistance
G
Out of specification → Replace the crank-
shaft position sensor.
Crankshaft position sensor resis-
tance
189–231 Ω (Gy-B)
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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"
ELECTRICAL COMPONENTS
b. Measure the crankshaft position sensor re-
sistance.
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EAS28130

CHECKING THE LEAN ANGLE SENSOR

1. Remove:
Lean angle sensor
G
(from the bracket.)
2. Check:
Lean angle sensor out put voltage
G
Out of specification → Replace.
Lean angle sensor out put voltage
Less than 45° "a": 0.4–1.4 V
More than 45° "b": 3.8–4.2 V
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a. Connect the lean angle sensor coupler to the
wireharness.
b. Connect the pocket tester (DC 20 V) to the
lean angle sensor coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Tester positive probe
Blue "1"
Negative tester probe
Yellow/Green "2"
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