Digital Speedometer Display (Fx Cruiser Sho) - Yamaha WaveRunner FX SHO Service Manual

– +
ELEC
6
5
Indication system
2
R
4
3
B
1
Digital speedometer display
(FX Cruiser SHO)
1. Measure:
• Speed and water temperature sensor
output voltage
G
Within specification → Replace the mul-
tifunction meter.
Out of specification → Replace the
speed and water temperature sensor or
compass and air temperature sensor.
Measurement steps:
1. Disconnect the compass and air tempera-
ture sensor coupler 1.
Refer to "Steering master removal" in
Chapter 8.
2. Connect the positive battery lead to the
terminal 2, and the negative battery lead
to the terminal 3.
3. Connect the tester leads between the ter-
minal 4 and terminal 3.
4. Rotate the paddle wheel 5 by hand and
measure the output voltage between the
terminal 4 and terminal 3.
Speed and water temperature sensor
output voltage (dependant on the
paddle wheel position):
Green (G) – Black (B)
Less than 400 mV/
More than 4.5 V
5. Check the output voltage again after
replacing the speed and water tempera-
ture sensor. If still out of specification,
replace the compass and air temperature
sensor 6.
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E