Checking The Crankshaft Position Sensor; Checking The Lean Angle Sensor - Yamaha FZ09E Service Manual

2
1
2. Ignition coil
c. Tum the main switch to "ON".
d. Measure the ignition spark gap "a".
e. Crank the engine by pushing the"(?)" side of
the start/engine stop switch and gradually in·
crease the spark gap until a misfire occurs.
EAS2El120
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
228-342
Q
(Gy·B)
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
a. Connect the pocket tester
(n
x 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
1
y
B 2
b. Measure the crankshaft position sensor re-
sistance.
CHECKING THE LEAN ANGLE SENSOR
1. Remove:
• Lean angle
sensor
(from the fuel tank bracket)
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
• •••••••••••••••••••••••••••••••
a . Connect the test harness-lean angle sensor
(6P) "1" to the lean angle sensor and wire
harness as shown.
b. Connect the pocket tester (DC 20 V) to the
test harness-lean angle sensor (6P).
Pocket tester
90890-03112
Analog pocket tester
YU-03112..C
Test harness· lean angle sensor
(SP)
90890-03209
YU-03209
• Positive tester probe
yellow/green (wire harness color)
• Negative tester probe
black/blue (wire harness color)
8-101