Yamaha WaveRunner FX SHO Service Manual

9-14
E
TRBL
ANLS
1
2
3
4
5
6
7
8
9
136
137
138
139
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the ECM circuit for continuity. 7-42
2. Check the ETV relay for continuity. 7-35
3. Check the charging system.
• Stator coil output peak voltage
• Stator coil resistance
• Rectifier regulator output peak voltage
• Rectifier regulator continuity
7-15
7-15
7-17
7-17
4. Check the fuse for continuity. 7-47
5. Check the battery voltage and specific
gravity.
3-19
6. Check the red and black (R and B)
power supply circuit cables and leads
for continuity.
WD
141
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the ECM circuit for continuity. 7-42
2. Check the ETV relay and fuse (ETV
relay) for continuity.
7-35
7-3
142
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the TPS output voltage and
throttle valve opening using the YDIS.
7-28
2. Check the throttle shaft and throttle
inner surface for wear or damage.
5-38
143
144
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the ECM circuit for continuity. 7-42
2. Check the ETV relay for continuity. 7-35
3. Check the charging system.
• Stator coil output peak voltage
• Stator coil resistance
• Rectifier regulator output peak voltage
• Rectifier regulator continuity
7-15
7-15
7-17
7-17
4. Check the fuse for continuity. 7-47
5. Check the battery voltage and specific
gravity.
3-19
6. Check the red and black (R and B)
power supply circuit cables and leads
for continuity.
WD
145
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the ETV relay and fuse (ETV
relay) for continuity.
7-35
7-3
2. Check the throttle shaft and throttle
inner surface for wear or damage.
5-38
(*1)
: Throttle body assembly
WD: Refer to the wiring diagram.
Diagnos-
tic code
Item Symptom Checking steps
Refer
to
page
Engine unit trouble analysis

Yamaha WaveRunner FX SHO Specifications

General

Manufacturer	Yamaha
Model	WaveRunner FX SHO
Category	Personal Watercraft
Engine Type	4-cylinder, 4-stroke, Supercharged
Displacement	1812cc
Bore x Stroke	86mm x 78mm
Fuel Delivery	Electronic Fuel Injection
Horsepower	210 HP
Starter System	Electric
Lubrication System	Wet sump
Length	132.7 in (3.37 m)
Fuel Capacity	18.5 gal (70 L)
Oil Capacity	5.3 qt (5.0 L)
Rider Capacity	3 persons
Cooling System	Water-cooled
Width	1.23 m
Dry Weight	377 kg