turn signal YAMAHA YZF-R1S 2004 Owner's Manual
[x] Cancel search | Manufacturer: YAMAHA, Model Year: 2004, Model line: YZF-R1S, Model: YAMAHA YZF-R1S 2004Pages: 457, PDF Size: 7.58 MB
Page 431 of 457
8-38
SIGNALING SYSTEMELEC
NO
YESNO
The wiring circuit
from the main switch
to the tail / brake light
coupler is faulty and
must be repaired.
This circuit is OK.
YES 1. Turn signal indicator light (LEDs)
Check the turn signal indicator light for conti-
nuity.
Refer to “CHECKING THE LEDs”.
Are the turn signal indicator light OK?
Replace the meter
assembly.
EAS00799
3. The turn signal / position light, turn signal in-
dicator light or both fail to blink.
YES
2. Turn signal switch
Check the turn signal switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the turn signal switch OK?
Replace the left han-
dlebar switch.
3. Voltage
Connect the pocket tester (DC 20 V) to the
turn signal relay coupler (wire harness side)
as shown.
Positive tester probe brown
Negative tester probe ground
1
Turn the main switch to “ON”.
Measure the voltage (DC 12 V) on brown
at the turn signal relay coupler (wire harness
side).
Is the voltage within specification?
1
YESNO
The wiring circuit
from the main switch
to the turn signal
relay coupler is faulty
and must be re-
paired.
YESNO 4. Voltage
Connect the pocket tester (DC 20 V) to the
turn signal relay coupler (wire harness side)
as shown.
The turn signal relay
is faulty and must be
replaced. Positive tester probe brown / white
Negative tester probe ground
1
Turn the main switch to “ON”.
Measure the voltage (DC 12 V) on
brown / white at the turn signal relay cou-
pler (wire harness side).
Is the voltage within specification?
1
NO
ProCarManuals.com
Page 432 of 457
8-39
SIGNALING SYSTEMELEC
C
YESNO
The wiring circuit
from the turn signal
switch to the turn sig-
nal light connector is
faulty and must be
repaired. Left turn signal / position light
Positive tester probe chocolate
Negative tester probe ground
Right turn signal / position light
Positive tester probe dark green
Negative tester probe ground
1
2
Turn the main switch to “ON”.
Set the turn signal switch to “ ” or “ ”.
Measure the voltage (DC 12 V) of the choco-
late or dark green at the turn signal light
connector (wire harness side).
Is the voltage within specification?
12
This circuit is OK.
AB
1. Neutral indicator light (LEDs)
Check the neutral indicator light for continu-
ity.
Refer to “CHECKING THE LEDs”.
Are the neutral indicator light OK?
EAS00801
4. The neutral indicator light fails to come on.
YESNO
Replace the meter
assembly.
YESNO 2. Neutral switch
Check the neutral switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the neutral switch OK?
Replace the neutral
switch.
3. Starting circuit cut-off relay (diode)
Disconnect the starting circuit cut-off relay
coupler from the wire harness.
Connect the pocket tester (Ω 1) to the
starting circuit cut-off relay coupler as
shown.
Check the starting circuit cut-off relay for
continuity.
Positive tester probe
blue / yellow
Negative tester probe
sky blue Continuity
Positive tester probe
sky blue
Negative tester probe
blue / yellow No
continuity
1
2
2
1
EAS00753
5. Voltage
Connect the pocket tester (DC 20 V) to the
turn signal light connector or meter assem-
bly coupler (wire harness side) as shown.
Left turn signal light
Right turn signal light
Turn signal indicator light
A
B
C
ProCarManuals.com
Page 433 of 457
8-40
SIGNALING SYSTEMELEC
YESNO
Replace the starting
circuit cut-off relay.
YESNO 4. Voltage
Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired. Positive tester probe brown
Negative tester probe ground
1
Turn the main switch to “ON”.
Measure the voltage (DC 12 V) of brown
at the meter assembly coupler (wire harness
side).
Is the voltage within specification?
This circuit is OK.
Are the tester readings correct?
YESNO 1. Oil level warning light (LEDs)
Check the oil level warning light for continu-
ity.
When the main switch is turn to “ON”, the oil
level warning light is come on.
Are the oil level warning light OK?
Replace the meter
assembly.
EAS00802
5. The oil level warning light fails to come on.
YESNO 2. Oil level switch
Drain the engine oil and remove the oil level
switch from the oil pan.
Connect the pocket tester (Ω 100) to the
oil level switch as shown.
Replace the oil level
switch. Positive tester probe
Connector (white)
Negative tester probe Body ground
1
12
Measure the oil level switch resistance.
Oil level switch resistance
114 126 Ω at 20C (68F)
484 536 Ω at 20C (68F)
1
2
Is the oil level switch OK?
2
When you switch the positive and negative
tester probes, the readings in the above
chart will be reversed.
NOTE:
1
ProCarManuals.com
Page 434 of 457
8-41
SIGNALING SYSTEMELEC
3. Voltage
Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
Positive tester probe black / red
Negative tester probe black / white
1
2
Turn the main switch to “ON”.
Measure the voltage (DC 12V) of black /
red and black / white at the meter as-
sembly coupler.
Is the voltage within specification?
12
YESNO
The wiring circuit
from the main switch
to the meter assem-
bly is faulty and must
be repaired.
This circuit is OK.
EAS00803
6. The fuel level warning light fails to come on.
1. Fuel sender
Drain the fuel from the fuel tank and remove
the fuel pump from the fuel tank.
Disconnect the fuel sender coupler from the
wire harness.
Connect the pocket tester (Ω 10) to the
fuel sender terminals as shown.
Positive tester probe green / white
Negative tester probe black
1
2
Fuel sender resistance
Full position of the float
20 26 Ω at 20C (68F)
Empty position of the float
134 140 Ω at 20C (68F)
Is the fuel sender OK? Measure the resistances when the float arm
is in contact with the full position and empty
position of the stopper.
NOTE: Measure the fuel sender resistances.
YESNO
Replace the fuel
pump.
ProCarManuals.com
Page 435 of 457
8-42
SIGNALING SYSTEMELEC
YESNO 2. Voltage
Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired. Positive tester probe green / white
Negative tester probe black / white
1
2
Turn the main switch to “ON”.
Measure the voltage (DC 12 V) of
green / white and black / white at the
meter assembly coupler.
Is the voltage within specification?
This circuit is OK.
12
Replace the multi-
function meter.
NO
1. Multi-function meter bulb socket
Check the multi-function meter bulb socket
for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
Is the multi-function meter bulb socket OK?
YES
EAS008067. The speedometer fails to come on.
2. Speed sensor
Connect the pocket tester (DC 20 V) to the
speed sensor coupler (wire harness side)
as shown.
Replace the speed
sensor.
NOYES
Positive tester probe white / yellow
Negative tester probe black / blue1
2
Set the main switch to “ON”.
Elevate the rear wheel and slowly rotate it.
Measure the voltage (DC 5 V) of white / yel-
low and blue. With each full rotation of the
rear wheel, the voltage reading should cycle
from 0.6 V to 4.8 V to 0.6 V to 4.8 V.
Does the voltage reading cycle correctly?
This circuit is OK.
ProCarManuals.com
Page 454 of 457
9-6
FAULTY LIGHTING OR SIGNALING SYSTEM
TRBL
SHTG
TURN SIGNAL DOES NOT COME ON
Faulty turn signal switch
Faulty turn signal relay
Burnt-out turn signal bulb
Incorrect connection
Damaged or faulty wire harness
Improperly grounded circuit
Faulty battery
Blown, damaged or incorrect fuse
TURN SIGNAL BLINKS SLOWLY
Faulty turn signal relay
Faulty main switch
Faulty turn signal switch
Incorrect turn signal bulb
TURN SIGNAL REMAINS LIT
Faulty turn signal relay
Burnt-out turn signal bulb
TURN SIGNAL BLINKS QUICKLY
Incorrect turn signal bulb
Faulty turn signal relay
Burnt-out turn signal bulb
HORN DOES NOT SOUND
Improperly adjusted horn
Damaged or faulty horn
Faulty main switch
Faulty horn switch
Faulty battery
Blown, damaged or incorrect fuse
Faulty wire harness
EAS00866
FAULTY LIGHTING OR SIGNALING SYSTEM
HEADLIGHT DOES NOT COME ON
Wrong headlight bulb
Too many electrical accessories
Hard charging
Incorrect connection
Improperly grounded circuit
Poor contacts (main or light switch)
Burnt-out headlight bulb
HEADLIGHT BULB BURNT OUT
Wrong headlight bulb
Faulty battery
Faulty rectifier / regulator
Improperly grounded circuit
Faulty main switch
Faulty light switch
Headlight bulb life expired
TAIL / BRAKE LIGHT DOES NOT COME ON
Too many electrical accessories
Incorrect connection
TAIL / BRAKE LIGHT BULB BURNT OUT
Faulty battery
Incorrectly adjusted rear brake light switch
ProCarManuals.com
Page 455 of 457
59Clutch switch
60Turn signal switch
61Horn
62Front turn signal / position light (left)
63Front turn signal / position light (right)
64Rear turn signal light (left)
65Rear turn signal light (right)
66Headlight
67Auxiliary light
68License plate light
69Rear brake light switch
70Tail / brake light
71Headlight relay (on / off)
72Headlight relay (dimmer)
73Fuse (ignition)
74Fuse (signal)
75Fuse (headlight)
76Radiator fan motor relay
77Fuse (radiator fan motor left)
78Fuse (radiator fan motor light)
79Radiator fan motor 2
80Radiator fan motor 1
81Ground
COLOR CODE
B Black. . . . .
Br Brown. . . .
Ch Chocolate. . .
Dg Dark green. . .
G Green. . . .
Gy Gray. . .
L Blue. . . . .
Lg Light green. . . .
O Orange. . . .
P Pink. . . . .
R Red. . . . .
Sb Sky blue. . . .
W White. . . .
Y Yellow. . . . .
B / G Black / Green. .
B / L Black / Blue. . .
B / R Black / Red. .
B / W Black / White. .
B / Y Black / Yellow. .
Br / G Brown / Green.
Br / L Brown / Blue. .
Br / R Brown / Red. .
Br / W Brown / White.
G / B Green / Black. .
G / R Green / Red. .
G / W Green / White. . G / Y Green / Yellow. .
Gy / B Gray / Black.
Gy / G Gray / Green.
Gy / R Gray / Red.
L / B Blue / Black. . .
L / R Blue / Red. .
L / W Blue / White. .
L / Y Blue / Yellow. . .
O / B Orange / Black. .
O / G Orange / Green. .
P / W Pink / White. .
R / B Red / Black. .
R / G Red / Green. .
R / L Red / Blue. .
R / W Red / White. .
R / Y Red / Yellow. .
Sb / W Sky blue / White.
W / B White / Black. .
W / R White / Red. .
W / Y White / Yellow. .
Y / B Yellow / Black. .
Y / G Yellow / Green. .
Y / L Yellow / Blue. . .
Y / R Yellow / Red. .
Y / W Yellow / White. .
YZF-R1S / YZF-R1SC WIRING DIAGRAM
1Main switch
2A.C. magneto
3Rectifier / regulator
4Fuse (main)
5Fuse (backup)
6Battery
7Fuse (fuel injection)
8Starter relay
9Starter motor
10Starting circuit cut-off relay
11Neutral switch
12Sidestand switch
13Fuel pump
14E.C.U
15Ignition coil #1
16Ignition coil #2
17Ignition coil #3
18Ignition coil #4
19Spark plug
20Injector #1
21Injector #2
22Injector #3
23Injector #4
24Air induction system solenoid
25Sub-throttle position sensor
26EXUP servo motor
27Speed sensor
28Coolant temperature sensor
29Intake air temperature sensor
30Option switch
31Crankshaft position sensor
32Throttle position sensor
33Intake air pressure sensor
34Atmospheric pressure sensor
35Cylinder identification sensor
36Lean angle cut-off switch
37Meter assembly
38Fuel level warning light
39Oil level warning light
40Neutral indicator light
41Tacho meter
42Shift timing indicator light
43Multi function meter
44Engine trouble warning light
45Coolant temperature indicator light
46Hi beam indicator light
47Turn signal indicator light (left)
48Turn signal indicator light (light)
49Meter light
50Oil level switch
51Right handlebar switch
52Front brake light switch
53Engine stop switch
54Start switch
55Turn signal relay
56Left handlebar switch
57Dimmer switch
58Horn switch
ProCarManuals.com