battery YAMAHA TT600RE 2004 Owner's Guide
[x] Cancel search | Manufacturer: YAMAHA, Model Year: 2004, Model line: TT600RE, Model: YAMAHA TT600RE 2004Pages: 382, PDF Size: 6.39 MB
Page 357 of 382

ELECSIGNAL SYSTEM
7-53
DIAGNOSTICS
•THE FLASHER LIGHTS, BRAKE LIGHT AND/OR WARNING LIGHTS FAIL TO TURN ON.
•THE HORN FAILS TO SOUND.
Procedure
Check:
1. Fuse
2. Battery
3. Main switch
4. Harness connections (entire system of con- nections)
NOTE:
•Before starting inspections, remove the following parts:
1. Seat
2. Rear cowling
3. Cowling (headlight)
4. Tail light cover
•To check for operating faults use the following special tools.
Pocket tester: P/N. 90890-03112
1. Fuse
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
•Is the fuse OK?
YES
2. Battery.
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
12.8 V or more at 20°C (68°F)
•Is the battery OK?
NO
Replace the fuse.
NO
•Clean the battery terminals.
•Recharge or replace the battery.
YES
*
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Page 374 of 382

POOR PERFORMANCE AT IDLE SPEED/
UNSATISFACTORY PERFORMANCE AT MEDIUM-HIGH SPEED
8-3
TRBL
SHTG
?
Carburetor
Electrical system
Valves PROBABLE CAUSES•The starter piston fails to return freely
•Pilot jet obstructed or loose
•Pilot jet obstructed
•Pilot air screw wrongly set
•Idle speed wrongly set
(throttle valve stop screw)
•Throttle cable free play wrongly set
•Carburetor flooded
•Valve clearance wrongly set
Air filter
•Air filter element obstructed
POOR PERFORMANCE AT IDLE SPEED
See “FAILURE TO START/DIFFICULTIES IN STARTING”.
(FUEL SYSTEM, ELECTRICAL SYSTEM, COMPRESSION SYSTEM and Valve clearance)
Carburetor
PROBABLE CAUSES
•Petrol contains water or impurities or is adulterated
•Infiltrations of air
•Deformation of float
•Defective diaphragm
• Needle valve worn or scratched
•Needle valve seat insufficiently sealed
•Needle stop position incorrect
•Fuel level set wrongly
•Main jet obstructed or loose
•Main nozzle obstructed or loose
UNSATISFACTORY PERFORMANCE AT MEDIUM-HIGH SPEED
•Defective battery
•Defective spark plug
•Defective ignition unit
•Defective AC magneto
•Defective ignition coil
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Page 379 of 382

DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS
8-8
TRBL
SHTG
?
PROBABLE CAUSES
•Incorrect bulb
•Excessive absorption of electrical accessories
•Difficulties in charging (charging coil broken
and/or rectifier/regulator defective)
•Uncertain connections
•Wrong negative earthing
•Insufficient contacts (main switch)
•Bulb gone
HEADLIGHT DOES NOT LIGHT
PROBABLE CAUSES
•Light relay/diode defective
•Incorrect bulb
•Rectifier/regulator defective
•Wrong negative earthing
•Main switch defective
•Bulbs gone
FREQUENT BURNING OF BULB PROBABLE CAUSES
•Wrong negative earthing
•Battery flat
•Defective direction indicator switch
•Indicator lamp relay defective
•Harness cut off
•Connector loose
•Bulb gone
DIRECTION INDICATORS FAIL TO TURN ON
PROBABLE CAUSES
•Indicator lamp relay defective
•Insufficient battery capacity
(battery almost flat)
•Bulb (front or rear) burnt out
•Direction indicator switch defective
DIRECTION INDICATORS FAIL TO TURN OFF
DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS
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Page 380 of 382

DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS/ OVERHEATING OF ENGINE
8-9
TRBL
SHTG
?
PROBABLE CAUSES
•Indicator lamp relay defective
•Insufficient battery capacity
(battery almost flat)
•Incorrect bulb
•Main switch or direction indicator switch defec-
tive
DELAYED TURNING ON OF INDICATORS
PROBABLE CAUSES
•Battery flat
•Main switch or horn switch defective
•Horn wrongly set
•Defective horn
•Harness cut off
THE HORN FAILS TO WORK
OVERHEATING OF ENGINE
PROBABLE CAUSES
•Incorrect bulb
•Indicator lamp relay defective
EXCESSIVE INDICATOR
INTERMITTENCE FREQUENCY
Ignition system
Fuel feed system PROBABLE CAUSES
•Incorrect electrode gap of spark plug
•Spark plug thermal gradation wrong
•Ignition unit defective
•Incorrect carburetor main jet (incorrect setting)
•Incorrect fuel level
•Air filter element obstructed
Engine compression
•Excess of carbon deposits
Engine oil
•Incorrect oil level
•Incorrect oil viscosity
•Incorrect oil gradation
Brake
•Pads fail to return freely (remains blocked)
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Page 382 of 382

TT600RE WIRING DIAGRAM
467C4B5CAMP403D494A4856 172320-2
GWLY
BB
B
BBLWRB
R
B
B
B
RLBOrRBLYGW
Or
B
LW
MAIN HARNESSB
B
B
Y Y
LBG
LGRBLYGWLWLBOrRB
LW
GY
GY
RBBr
Br
187
GB
12V10W
BL12V5WB
Y G
12V60/55WBGYA
A
12V10W
A
GB
BrBBrB
B
GBB
GBB
GBB
BrB
12V10WB
B
BrL
GB
12V10WB
B
187
BY
B
R
B
BrL
WWB
OFF
BrL
W
B
W
BB
B
B
BLB
BBrB
G
B
BrB
Br
OFF
B
EXT. CORD
Br
GY
BL
G Y
GYB
B
L
GB
BrB
LR
LR SbB
RW
-
LR
L
BrL
GBSbB
BrB
YBrBrB
YBrGB
B
Ch
DgBrY
BrB
HIGH
TURN
NEU.ILL.
B
BrL
BrL
LB
BY
LY
LB
LYGW
B
RBOr
205
B
RBLBrL
Br
PARKOFFON
ON
ON
Sb
L
GB
GY G
Y
RBLYBY
LYBY
RUN
LW
B
B
LY
BY
LBrRR
LWRB
GB
R
B
GW
BrBrW
WB
Br
LY
WB
Sb
B
GWLY
(BLUE)B
B
LYB
OFF
BrRB
LWRB
Y
P
G
GB BBrWBrL
BrB
W
WW
GYBr
GY
Y
P
G
GB BBrWBrL
BrB
Y
N
RL
LOWHIGH
BrW BrWBr
PPBr
LY
B
GWLY
Or
RBBr
LW
BY
BY
START
OFF
R
B
GWLY
W
W
W
W
W
W
WRW
W
W
Sb
B
Sb
B
BrBB
-
-
B
LR
WRW
B
-
A
L
L
GY
LB
Br
WB
RB
MAIN HARNESS
AHEAD LIGHT
B
B
BrB
17
16
11
12
13
14
15
91029
8
5
3
12
64
28
20
21
22
19
2325
24
30
31
27
267
32
18
ELECTRICAL SYSTEM
DIAGRAM1 AC generator/Pickup coil
2 Rectifier/Regulator
3 Battery
4 Starter relay
5 Starting motor
6 Fuse
7 Main switch
8 Right handlebar switch
9 Engine stop switch
0 Starter switch
q Diode
w Clutch switch
e Sidestand switch
r Neutral switch
t Diode
y Ignitor unit
u Ignition coil
i Left handlebar switch
o Horn switch
p Diode
a Pass switch
s Dimmer switch
d Flasher switch
f Horn
g Flasher relay
h Headlight
j Flasher light
k Relay assy
l Front brake switch
; Rear brake switch
z Tail/stop light
x Meter
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/L ........Black/Blue B/W.......Black/White
B/Y........Black/Yellow
Br/B.......Brown/Black
Br/L .......Brown/Blue
Br/W......Brown/White Br/Y.......Brown/Yellow
L/B ........Blue/Black
L/R ........Blue/Red
L/W .......Blue/White
L/Y ........Blue/Yellow R/B........Red/Black
R/G .......Red/Green
R/W.......Red/White
R/Y........Red/Yellow
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