battery YAMAHA VX110 2005 Owner's Guide

7-43
E
–+ELECCHARGING SYSTEM
CHARGING SYSTEM
WIRING DIAGRAM
10A
10A
3A
30A20A
RR
BBRGGGGGG
RGGGB
R
B
4 5
32 1
1Battery
2Fuse (30 A)
3Fuse (20 A)
4Rectifier/regulator
5Lighting coilB: Black
G : Green
R: Red
ProCarManuals.com

7-44
E
–+ELECCHARGING SYSTEM
FUSE
Refer to “STARTING SYSTEM”.
BATTERY
Refer to “ELECTRICAL” in Chapter 3.
LIGHTING COIL
Refer to “IGNITION SYSTEM”.
RECTIFIER/REGULATOR
Refer to “IGNITION SYSTEM”.
ProCarManuals.com

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
ProCarManuals.com

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
ProCarManuals.com

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
ProCarManuals.com

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”.
ProCarManuals.com

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
ProCarManuals.com

7-60
E
–+ELEC
REMOTE CONTROL SYSTEM
(DELUXE MODEL ONLY)
Checking the remote control transmitter
1. Check:
Remote control transmitter
Does not operate → Replace the remote
control transmitter.
Checking steps:
CAUTION:
If the buttons on the remote control
transmitter are pushed but the transmit-
ter does not operate, the battery may be
low.
Press the lock button 1 of the remote
control transmitter. The beeper sounds
once.
Check that the “SECURITY” indicator
light goes off and that the engine cannot
be started.
Press the unlock button 2 of the remote
control transmitter for a short time. The
beeper sounds two or three times.
Check that the “SECURITY” indicator
light comes on and that the engine can
be started.
Press the unlock button for more than 4
seconds to select the low-rpm mode.
Check that the beeper sounds three
times and that the “L-MODE” indicator
light comes on.
Number of
beepsYamaha
Security
System modeEngine
startability
1 beep Lock Unable
2 beepsUnlock
(normal mode)Able
3 beepsUnlock
(low-rpm
mode)Able
12
ProCarManuals.com

7-63
E
–+ELEC
REMOTE CONTROL SYSTEM
(DELUXE MODEL ONLY)
Replacing of the transmitter battery
CAUTION:
Do not allow any water, dust, or dirt to
enter the remote control transmitter case
when replacing the battery.
Make sure that no foreign material is
trapped between the upper case and
lower case of the remote control transmit-
ter during assembly.
1. Remove:
Cover
NOTE:
Loosen the transmitter cover screws in the
sequence shown.
4
1
532 6
2. Install:
Battery 1
NOTE:
Install the battery (CR2016) with the positive
side facing down.
1
3. Install:
Cover
NOTE:
Tighten the transmitter cover screws in the
sequence shown.
T R..
Transmitter cover screw:
0.1 N  m
(0.01 kgf  m, 0.1 ft  lb)
3
6
245 1
ProCarManuals.com

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
ProCarManuals.com