2004 YAMAHA TT600RE horn

SIGNAL SYSTEM
7-56
ELEC
3. Horn.
•Disconnect the “Pink” cable from horn ter-
minal.
•Connect a special cable (1) to the horn
terminal and earth the cable.
•Turn the main switch to ON.
THE HORN DOES
NOT WORK
THE HORN WORKS
The horn is efficient.
4. Voltage.
•Connect the pocket tester (DC 20V) to the
“Pink” terminal of the horn.
Tester terminal (+) ➔Pink cable (1)
Tester terminal (–) ➔Earth
•Turn the main switch to ON.
•Check the voltage (12V) on the “Pink” ter-
minal of the horn.
OUT OF SPECIFICATION
The horn is defective. Repair.
IN COMPLIANCE WITH
SPECIFICATIONS (12V)
*
Repair or replace the horn.
ProCarManuals.com

TRBL
SHTG
?
CHAPTER 8°
TROUBLESHOOTING
FAILURE TO START/DIFFICULTIES IN STARTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
ELECTRICAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
POOR ENGINE COMPRESSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
POOR PERFORMANCE AT IDLE SPEED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
UNSATISFACTORY PERFORMANCE AT MEDIUM-HIGH SPEED . . . . . . . . . . . . . . . . . 8-3
DIFFICULTIES IN SHIFTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
SHIFTING IMPOSSIBLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
THE SHIFT PEDAL FAILS TO MOVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
DISENGAGING GEARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
CLUTCH SLIDES OR FAILS TO RELEASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
CLUTCH SLIDES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
CLUTCH FAILS TO RELEASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
DEFECTIVE BRAKES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
POOR BRAKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
OIL LEAKS OR MALFUNCTIONING OF FRONT FORK . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
OIL LEAKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
MALFUNCTIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
UNSTABLE STEERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS . . . . . . . . . . . . . . . . . . . . . 8-8
POOR HEADLIGHT ILLUMINATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
FREQUENT BURNING OF BULB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
DIRECTION INDICATORS FAIL TO TURN ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
DIRECTION INDICATORS FAIL TO TURN OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
DELAYED TURNING ON OF INDICATORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
EXCESSIVE INDICATOR INTERMITTENCE FREQUENCY . . . . . . . . . . . . . . . . . . . 8-9
THE HORN FAILS TO WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
OVERHEATING OF ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
ProCarManuals.com

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)
ProCarManuals.com

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
ProCarManuals.com