Yamaha WaveRunner FX Cruiser SHO, Руководство по обслуживанию

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E
ELEC
– +
1
2
3
4
5
6
7
8
9
7-36
Cam position sensor
1. Measure:
• Cam position sensor input voltage
Out of specification
→
Check the wiring
harness.
Measurement steps:
1. Disconnect the cam position sensor cou-
pler
1
.
2. Push the unlock button, and then measure
the input voltage at the cam position sen-
sor coupler terminals (wiring harness end).
2. Measure:
• Cam position sensor output voltage
Out of specification
→
Replace the cam
position sensor.
Measurement steps:
1. Remove the cam position sensor.
Refer to “ Cylinder head cover removal ” in
Chapter 5.
2. Connect the test harness (3 pins) to the
cam position sensor.
3. Push the unlock button, and then measure
the output voltage when a screwdriver is
passed under the cam position sensor in
direction
È
as shown.
Cam position sensor input voltage
(reference data):
Orange (O) – Black/orange (B/O)
4.75 – 5.25 V
Test harness (3 pins):
YB-06877
Test harness HM090-3 (3 pins):
90890-06877
Cam position sensor output voltage:
Green/orange (G/O) –
Black/orange (B/O)
Position Voltage (V)
a
,
c
More than 4.8
b
Less than 0.8
O B/O
1
G/O
B/O
W B
b
È
È
a c
Control system