Yamaha WaveRunner FX Cruiser SHO, Руководство по обслуживанию

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9-12
E
TRBL
ANLS
1
2
3
4
5
6
7
8
9
112
113
114
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 ECM circuit for continuity. 7-42
3. Check the ETV relay for continuity. 7-35
4. 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
5. Check the fuse for continuity. 7-47
6. Check the battery voltage and specific
gravity.
3-19
7. Check the red and black (R and B)
power supply circuit cables and leads
for continuity.
WD
115
116
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the pink, orange, pink/black,
and black/orange (P, O, P/B, and B/O)
throttle body assembly wiring harness
leads for continuity.
WD
2. Check the TPS output voltage and
throttle valve opening using the YDIS.
7-28
3. Check the throttle shaft and throttle
inner surface for wear or damage.
5-38
117
118
119
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Check the throttle body assembly cou-
pler terminals for rust and corrosion.
—
2. Check the green and blue (G and L)
throttle body assembly wiring harness
leads for continuity.
WD
3. Check the ECM circuit for continuity. 7-42
121
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Cross-check the ECM or replace. —
122
Electronic
throttle
system
(*1)
malfunction
Engine speed
is limited
1. Cross-check the throttle body assem-
bly.
—
(*1)
: Throttle body assembly
WD: Refer to the wiring diagram.
Diagnos-
tic code
Item Symptom Checking steps
Refer
to
page
Engine unit trouble analysis