fuel YAMAHA VX110 2005 Repair Manual

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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8-17
E
HULL
HOODHOSES
HOSES
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
HOSES REMOVAL
Follow the left “Step” for removal.
Fuel tank Refer to “FUEL TANK AND FUEL PUMP
MODULE” in Chapter 4.
Accelerator position sensor Refer to “Throttle cable inspection and
adjustment” in Chapter 3.
NOTE:
When removing the ventilation hose and
fuel tank breather hose, it is not necessary
to remove the fuel tank.
1 Band 8
2 Grommet 2
4
1 7
9
8
5
6
1
11
3
1
1
2
3
21
1
4
4.2 N • m (0.42 kgf • m, 3.0 ft • Ib)
(VENT)
(VENT)
FWD
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8-18
E
HULL
HOODHOSES
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
3 Ventilation hose 2
4 Fuel tank breather hose 2
5Clamp 1
6 Cooling water hose 1
7Nut 1
8 Cooling water pilot outlet 1
9 Seal 1
Reverse the removal steps for installation.
4
1 7
9
8
5
6
1
11
3
1
1
2
3
21
1
4
4.2 N • m (0.42 kgf • m, 3.0 ft • Ib)
(VENT)
(VENT)
FWD
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9-4
E
TRBL
ANLS
TROUBLE ANALYSIS
TROUBLE ANALYSIS
NOTE:
Before consulting the “TROUBLE ANALYSIS CHART,” check the following items.
1. Check that the battery is charged and that its specified gravity is within specification.
2. Check that there are no incorrect wiring connections.
3. Check that all wiring connections are properly secured and that they are not rusty.
4. Check that the engine shut-off cord (lanyard) is connect to the engine shut-off switch.
5. Check that fuel is reaching the fuel rail.
TROUBLE ANALYSIS CHART
Trouble mode Check elements
ENGINE WILL NOT START
HARD STARTING
ROUGH IDLING
HIGH IDLING
ENGINE STALLS
POOR ACCELERATION
ENGINE WILL NOT STOP
POOR PERFORMANCE
LIMITED ENGINE SPEED
OVERHEATING
LOW OIL PRESSURE
LOOSE STEERING
BILGE INCREASE
IRREGULAR WARNING INDICATION
POOR BATTERY CHARGING
Relative partReference
chapter
FUEL SYSTEM
Fuel tank 4
Fuel tank breather hose 4
Fuel hose 4
Fuel filter 4
Fuel pump 4
Fuel rail 4
Fuel injectors 4
Trolling speed 3
Air filter 3
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9-6
E
TRBL
ANLS
TROUBLE ANALYSIS
JET PUMP UNIT
Duct 6
Impeller 6
Intake grate 6
Bearings 6
Water inlet hose 6
Bilge hose 6
Bilge strainer 3
Bilge hose joint 6
ELECTRICAL
Ignition system, fuel control system
Pickup coils 7
ECM 7
Ignition coils 7
Slant detection switch 7
Engine stop switch 7
Engine shut-off switch 7
Spark plugs 3
Main and fuel pump relay 7
Electronic control throttle
valve relay7
Thermoswitch 7
Sensor assembly 7
Engine temperature
sensor7
Throttle body assembly
(throttle position sensor)7
Accelerator position
sensor7
Cam position sensor 7 Trouble mode Check elements
ENGINE WILL NOT START
HARD STARTING
ROUGH IDLING
HIGH IDLING
ENGINE STALLS
POOR ACCELERATION
ENGINE WILL NOT STOP
POOR PERFORMANCE
LIMITED ENGINE SPEED
OVERHEATING
LOW OIL PRESSURE
LOOSE STEERING
BILGE INCREASE
IRREGULAR WARNING INDICATION
POOR BATTERY CHARGING
Relative partReference
chapter
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WIRING DIAGRAM
VX110 Sport
1Battery
2Starter motor
3Fuse (30 A)
4Fuse (20 A)
5Fuse (3 A)
6Fuse (10 A)
7Fuse (10 A)
8Starter relay
9Main and fuel pump relay
0Electronic control throttle valve relay
ASlant detection switch
BIgnition coil
CSpark plug
DCam position sensor
ESensor assembly
(intake air pressure and intake air tempera-
ture)
FEngine temperature sensor
GThermoswitch (engine)
HThermoswitch (exhaust)
IOil pressure switch
JFuel injector
KECM
LRectifier/regulator
MThrottle body assembly
NAccelerator position sensor
OPickup coil
PLighting coil
QBuzzer
RElectric fuel pump
SSteering sensor
TFuel sender
USpeed sensor
VMultifunction meter
WStart switch
XEngine stop switch
YEngine shut-off switch
ÈTo tachometerColor code
B: Black
Br : Brown
G: Green
Gy : Gray
L: Blue
O : Orange
P: Pink
R: Red
W: White
Y : Yellow
B/G : Black/green
B/O : Black/orange
B/R : Black/red
B/W : Black/white
B/Y : Black/yellow
G/B : Green/black
G/O : Green/orange
G/R : Green/red
G/Y : Green/yellow
L/R : Blue/red
P/G : Pink/green
P/W : Pink/white
Pu/B : Purple/black
Pu/G : Purple/green
Pu/R : Purple/red
Pu/Y : Purple/yellow
R/W : Red/white
R/Y : Red/yellow
W/B : White/black
W/L : White/blue
W/R : White/red
Y/G : Yellow/green
Y/W : Yellow/white
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WIRING DIAGRAM
VX110 Deluxe
1Battery
2Starter motor
3Fuse (30 A)
4Fuse (20 A)
5Fuse (3 A)
6Fuse (10 A)
7Fuse (10 A)
8Starter relay
9Main and fuel pump relay
0Electronic control throttle valve relay
ASlant detection switch
BIgnition coil
CSpark plug
DCam position sensor
ESensor assembly
(intake air pressure and intake air tempera-
ture)
FEngine temperature sensor
GThermoswitch (engine)
HThermoswitch (exhaust)
IOil pressure switch
JFuel injector
KRemote control unit
LAntenna
MECM
NRectifier/regulator
OThrottle body assembly
PAccelerator position sensor
QPickup coil
RLighting coil
SBuzzer
TElectric fuel pump
USteering sensor
VFuel sender
WSpeed sensor
XMultifunction meter
YStart switch
ZEngine stop switch
[Engine shut-off switch
ÈTo entry box
ÉTo tachometerColor code
B: Black
Br : Brown
G: Green
Gy : Gray
L: Blue
O : Orange
P: Pink
R: Red
W: White
Y : Yellow
B/G : Black/green
B/O : Black/orange
B/R : Black/red
B/W : Black/white
B/Y : Black/yellow
G/B : Green/black
G/O : Green/orange
G/R : Green/red
G/Y : Green/yellow
L/B : Blue/black
L/R : Blue/red
L/Y : Blue/yellow
P/G : Pink/green
P/W : Pink/white
Pu/B : Purple/black
Pu/G : Purple/green
Pu/R : Purple/red
Pu/Y : Purple/yellow
R/W : Red/white
R/Y : Red/yellow
W/B : White/black
W/L : White/blue
W/R : White/red
Y/G : Yellow/green
Y/W : Yellow/white
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