2005 YAMAHA VX110 fuel

7-37
E
–+ELECSTARTING SYSTEM
BATTERY
Refer to “ELECTRICAL” in Chapter 3.
WIRING CONNECTIONS
1. Check:
Wiring connections
Poor connections →
Properly connect.
FUSES
1. Check:
Fuses
Broken →
Replace.
NOTE:
The 3 A fuse is for the remote control unit
(Deluxe model only).
The 10 A fuse is for the main and fuel pump
relay and the electronic control throttle valve
relay.
The 20 A fuse is for main and fuel pump relay.
The 30 A fuse is for the main relay.
Fuse ratings:
3 A, 10 A, 20 A, 30 A
START SWITCH
1. Check:
Continuity
Out of specification →
Replace.
Start switch continuity
(natural color coupler)
Clip PositionLeads
Red Brown
Installed Free
Push
Removed Free
Push
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7-45
E
–+ELECOFF THROTTLE STEERING SYSTEM
OFF THROTTLE STEERING SYSTEM
WIRING DIAGRAM
10A
10A
3A
30A20A
RR
BBR
B/W
B/O
B/O
B/O
B/R
P/R
P/R
B/O
W/B
P/W
P/W
B/WB/R
B/O
P/RP/W
G
O
O
W
BW
O
OLG
W
W/BR/Y
W/LY/G
R/Y
BL
BPu/RPu/B
Pu/GPu/Y
R/Y
Y/WL/R
R/Y
R/Y
R/Y
R/YPu/G
Pu/Y
Pu/B
Pu/RR/Y
R/Y
R/Y
R/YY/W
Y/G
L/R
R
R
R
B
W/LBOW/LB/OO
R
98
0
0 0 0 ABC D E1
4
5
67 32
1Battery
2Starter motor
3Fuse (30 A)
4Fuse (20 A)
5Fuse (10 A)
6Fuse (10 A)
7Starter relay
8Main and fuel pump relay
9Electronic control throttle valve relay0Fuel injector
AECM
BThrottle body assembly
CAccelerator position sensor
DPickup coil
ESteering sensor
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7-48
E
–+ELECINDICATION SYSTEM
INDICATION SYSTEM
WIRING DIAGRAM
10A
10A
3A
30A20A
RR
BBR
BBr
BBr
B/OW/B
B/O
B/O
WR
Y
G
O
BW
Y
W
G/OW/B
Y/GR/Y
B
PB
Pu/RPu/B
Pu/GPu/Y
P/W
B/G
R/Y
W/B
B/Y
Y/WL/R
B/RB/W
B
B
BBP
P
PBBP
R/Y
B/G
G/OB/OG/O
P/W
B/OB/YB/YR/Y
R/Y
R/Y
B/LL/YL/B
R/YPu/G
Pu/Y
Pu/B
Pu/RR/Y
R/Y
R/Y
R/YB/YR/Y
R/Y
B/O
B/RR/Y
R/Y
R/YY/W
Y/GL/R
Y
P
P
O
O
R
R
R
B
G
BR
Y
B/YR/W
BRW
P
PB
B/LL/R
L/RL/B
B/WR
BW/BR/YL/RL/YL/B Gy B/G
YB/YR/Y
98
A
A A
A
G
G GG
H IJ K4 3
5
67 2 1
0
0 0
0
B
C
D
E
F LM
N
1Battery
2Fuse (30 A)
3Fuse (20 A)
4Fuse (3 A)
5Fuse (10 A)
6Fuse (10 A)
7Starter relay
8Main and fuel pump relay9Electronic control throttle valve
relay
0Ignition coil
ASpark plug
BCam position sensor
CEngine temperature sensor
DThermoswitch (engine)
EThermoswitch (exhaust)
FOil pressure switchGFuel injector
HRemote control unit
(Deluxe model only)
IECM
JPickup coil
KBuzzer
LFuel sender
MSpeed sensor
NMultifunction meter
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7-50
E
–+ELECINDICATION SYSTEM
FUSE
Refer to “STARTING SYSTEM”.
BATTERY
Refer to “ELECTRICAL” in Chapter 3.
MAIN AND FUEL PUMP RELAY
Refer to “IGNITION SYSTEM”.
ECM
Refer to “IGNITION SYSTEM”.
ENGINE TEMPERATURE SENSOR
Refer to “IGNITION SYSTEM”.
THERMOSWITCH (ENGINE)
Refer to “IGNITION SYSTEM”.
THERMOSWITCH (EXHAUST)
Refer to “IGNITION SYSTEM”.
REMOTE CONTROL UNIT
(DELUXE MODEL ONLY)
Refer to “REMOTE CONTROL SYS-
TEM (DELUXE MODEL ONLY)”.
BUZZER
1. Check:
Buzzer
Buzzer does not sound → Replace.
Checking steps:
Connect the battery (12 V) to the buzzer
coupler as shown.
Battery positive terminal →
Red (R) terminal 1
Battery negative terminal →
Black (B) terminal 2
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7-52
E
–+ELEC
Display function (Sport model only)
1. Check:
Display function
Does not operate → Replace the multi-
function meter.
L/BB
B/YR/WB/Y
PB/G
R/W
YY
RR
WW
B
B
B/G
P L/R
R
BR1
2
3
4L/B
L/R
1Buzzer
2Speed sensor
3ECM
4Fuel senderB: Black
P: Pink
R: Red
W: White
Y : YellowB/G : Black/green
B/Y : Black/yellow
L/B : Blue/black
L/R : Blue/red
R/W : Red/white
INDICATION SYSTEM
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7-53
E
–+ELEC
Display function (Deluxe model only)
1. Check:
Display function
Does not operate → Replace the multi-
function meter.
1Remote control unit
2Buzzer
3Speed sensor
4ECM
5Fuel senderB: Black
Gy : Gray
P: Pink
R: Red
W: White
Y : Yellow
B/G : Black/greenB/L : Black/blue
B/Y : Black/yellow
L/B : Blue/black
L/R : Blue/red
L/Y : Blue/yellow
R/W : Red/white
INDICATION SYSTEM
B/LB
L/R
B/YR/WB/Y
PB/G
R/W
YY
RR
WW
B
B
B/G
P L/R
R
BR
1
2
3
4
5
Gy
L/B
L/R
L/Y
L/B
B/L
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7-55
E
–+ELECINDICATION SYSTEM
Tachometer display
1. Check:
Tachometer display
Does not display → Check the engine
speed using the “Engine monitor” of the
Yamaha Diagnostic System.
Replace the multifunction meter.
Hour meter display
1. Check:
Hour meter display
Does not display → Replace the multi-
function meter.
Voltage meter display
1. Check:
Voltage meter display
Does not display → Check the battery
voltage using the “Engine monitor” of
the Yamaha Diagnostic System.
Replace the multifunction meter.
Low oil pressure warning indicator
1. Check:
Low oil pressure warning indicator
Does not come on → Check the oil pres-
sure switch using the “Engine monitor”
of the Yamaha Diagnostic System.
Replace the multifunction meter.
Fuel level meter display and fuel warning
indicator
1. Check:
Fuel level meter display and fuel warn-
ing indicator
Do not display → Measure the fuel
sender resistance.
If the fuel sender resistance is within
specification, replace the multifunction
meter.
2. Measure:
Fuel sender resistance
Refer to “FUEL CONTROL SYSTEM”.
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7-58
E
–+ELEC
REMOTE CONTROL SYSTEM
(DELUXE MODEL ONLY)
REMOTE CONTROL SYSTEM (DELUXE MODEL ONLY)
WIRING DIAGRAM
WBrBRFREE
PUSHBWFREE
PUSH
Br BrFREE
PUSHBW
BrBrBrBrR
R
10A
10A
3A
30A20A
RR
BBR
BBr
BBr
WW
WLR
Y
Y
Y
WR/Y
B
B
Pu/RPu/B
Pu/GPu/Y
W/B
GyB
B
BBBBBB
R
Y
R/Y
R/Y
B/LL/YL/B
R/YPu/G
Pu/Y
Pu/B
Pu/RR/Y
R/YR/YR/YR/YR/Y
YY
LR
BBB
B
BR
BGyRW
B/LL/R
L/RL/B
L/YL/BW/B
Br
GyBrL/R
6
6 6 6
7
8 90
4 3
5 2 C
BD
1 A
È
1Battery
2Fuse (30 A)
3Fuse (20 A)
4Fuse (3 A)
5Starter relay
6Fuel injector
7Remote control unit
8Antenna
9ECM0Buzzer
AMultifunction meter
BStart switch
CEngine stop switch
DEngine shut-off
switch
ÈTo entry boxB: Black
Br : Brown
Gy : Gray
L: Blue
R: Red
W: White
Y: Yellow
B/L : Black/blue
L/B : Blue/blackL/R : Blue/red
L/Y : Blue/yellow
Pu/B : Purple/black
Pu/G : Purple/green
Pu/R : Purple/red
Pu/Y : Purple/yellow
R/Y : Red/yellow
W/B : White/black
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