Checking The Crankshaft Position Sensor; Checking The Lean Angle Sensor - Yamaha XV19SW Service Manual

Secondary coil resistance
8.64–12.96 kΩ
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a. Disconnect the spark plug cap from the igni-
tion coil.
b. Connect the pocket tester (Ω × 1k) to the ig-
nition coil as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Negative tester probe →
black/red "1"
• Positive tester probe →
spark plug lead "2"
c. Measure the secondary coil resistance.
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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
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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
M MMM M M MMM M MMM
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M MMM M M MMM M MMM
7-84
ELECTRICAL COMPONENTS
• Positive tester probe →
gray "1"
• Negative tester probe →
black "2"
B
2
b. Measure the crankshaft position sensor re-
sistance.
L LLL L LLL L L LLL L L LLL L
EAS28130

CHECKING THE LEAN ANGLE SENSOR

1. Remove:
• Lean angle sensor
2. Check:
• Lean angle sensor output voltage
Out of specification → Replace.
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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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.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
yellow/green "1"
• Negative tester probe →
black/blue "2"
Gy
1
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