Wiring colour codes

B Blue
Bk Black
Bn Brown
G Green
1 Gr Grey

Headlight
Lb Light blue
O Orange
20 Dashboard 42
1 Gr/Bk
P Pink

Front right-turn signal

2 W/P

Front left-turn signal

3
4
W/Bk
W/V
R Red
5 W/G

V Violet

Lights relay
6 O/Bk

45
7 O/W
8 Bn/Bk
9
10
W/G
W/Bk
W White
2 1 2 1
Y/B

50
11
12
13
P/Y
O/B
43 46 30
Y Yellow
44 47
Horn

Y
14 G/R 3 2 1

15 Bn/R

Left sidelight

Right sidelight
Bk

Bk
16 Gr

Bk
17 Gr/R

Y/Bk

W
18 Y
2 1 2 1
19 G/Bk
20 Bk/Y

W/V
W/P

Bk

Bk
21 R/Y
22 R/Y

O
O
23 R/Bk

V
24 O
25 Bk/W

37
26 Gr/G

Front brake light switch

39

R/B
Transponder key antenna STOP ANT

Gr/R
ANTENNA - 1 O/W
ANTENNA + 2 O/Bk

36

Bk
FRIZIONE
Clutch switch

B
Air temperature sensor 40 Bk/W
AIR

GND f
f

AIR f Gr/R
f

PUSH
FREE
1

STARTER
41
+15 1 R/B

BW Bk
Right-hand handlebar switch

W/B
TRAG 2 Bn/R
Finish line sensor connector

-
GND 3 Bk

Bk

-
R/Bk

ENGINE STOP
P/Bk

RUN
OFF
-

RW RBk
B BODY 1 B/Bk
BODY 11 (O2HEAT1) G/W BODY 4 (PWRSPLY) BODY 4 R/Y
BODY 17 (KEYSENSE) B/Y BODY 6 Bn/Bk
BODY 27 (ACIN) P/Bk BODY 7 O/B

PARK
LOCK
OFF
ON
BODY 20 (MPXCAN+) R/W BODY 11 Bk/B
BODY 29 (MPXCAN-) R/Bk BODY 14 G/W

Lb
BODY 28 (LWFANRQ) Gr BODY 16 O/W
BODY 7 (KEY_LOCK) BODY 17 R/Bk
Bn/R

W/R
BODY 20 G/Bk

-
BODY 14 (ACDPOUT) G/Bk
BODY 22 Lb

-
BODY 1 (02HEAT2)

2
Gr/Bk
BODY 24 (VHSPD) BODY 24 G

R
R
BODY 6 (FPUMPREL) Bn/Bk

-
P/Bk Key switch

R/W
BODY 27
ENGINE 24 (PHASE) n.c.

G/Bk
BODY 28 W/B

O
R/Y

-
BODY 29 Gr/G
BODY 16 (SERIAL_K)

Y
O/W

-
G/B

G/R
BODY 32
ENGINE 38 (IGN1) Gr/B B
BODY 33 (MINITANK) BODY 33
ENGINE 10 (IGN2) Gr/G BODY 38 W/R

Y
ENGINE 28 (INJCYL1) P/G
ENGINE 37 (INJCYL2) G/Y

A
B
N
ENGINE 29 (SNSGND2) Bk/V ENGINE 3 (TPS) ENGINE 3 O

Br BY O
MODE
O ENGINE 5 (WATTEMP) ENGINE 5 W/B
ENGINE 34 (SHIELDGND1) Calza ENGINE 9 W

34
ENGINE 25 (VRS+) ENGINE 10 Gr/G

R
N
L
ECU

TURN
ENGINE 13

G
ENGINE 35 (VRS-)

Gr

O Gy
ENGINE 14 Bk

W/G
W/B

-
G ENGINE 17 Lb

Bk

-
ENGINE 18 Gr

W/Bk
ENGINE 32 (SNSSPLY1) W/R

PUSH
OFF
-
ENGINE 19 V

HORN
R/B
BODY 38 (HIFANRQ) W

Br BW
ENGINE 20 Bk/Y

38
BODY 35 (PWRSTEER)

-
IAW 5AM2

ENGINE 22 Bn/R
ENGINE 14 (AIRTEMP) Y/G

W
Left-hand handlebar switch

-
ENGINE 23 W/Y

Y/Bk

LO
HI
ENGINE 23 (OILPRESS) W/Y

-
Cavo sch.

DIMMER
ENGINE 25

RB LY
ENGINE 20 (SNSGND1) Bk/V
ENGINE 28 P/Y
ENGINE 22 (SNSSPLY2) W/R

49
ENGINE 29 Bk/V
ENGINE 32 Bn/G

PUSH
OFF
(SHIELDGND1) ENGINE 34 Sch.

PASSING
RB Br
ENGINE 35 Cavo sch.
Fan relay
Bk

ENGINE 37 G/Y
ENGINE 38 Gr/B

18

R/G
G/W
Diagnostic Port R/Y

R/G
1

Bk/V
2

AMP

O/W
3

(DDS) Data Acquisition Port 51

1 2 3 4

3
4

R/Y
3

1
2

Left cooling fan

Bk
1

33
R/B

Rear brake light switch STOP POST

Gr/R

32
W/Y

PRESS OIL

4
R/Y

1
Bk

Oil pressure switch

2

Right cooling fan

Bk

FOLLE

Neutral switch 31
29
3

W/R

Sidestand
AMP

STAMPELLA R/Y b38 f

Bk/V
2

Bk/V - f
1

Bn/R Bk/Y

28
BnR e22 f
R/Bk
3

Fuel Injector relay

HALL

R/B

AMP
R/G

R/Y
R/Y
Bn

VELOCITA' G b24 f
G

Speed sensor
O
2

BkY e20 f
1

17 35
27
Bk/V

Fuses
H2O

7 6 5 4 3 2 1
BkV e29 2 f
f

W/B

WB e5
Coolant temperature sensor 1 f
f

R
Bn/Bk

R/W
Bn

4
3
2
1
Pos. Item
7
6
5
Bn/W

26
Device
Fans

Inst rum ent panel

Light s
Key-on
Engine Elect ronic Cont rol Unit 5 A
Inject ion
Bn
MOT

Rpm/timing sensor e34

e35
3
2
f
f
e25 1 f

25 5
M
Bk/V

BnG e32 f Starter motor

POT
A B C

5A
15 A
15 A
10 A
Val .
7.5 A

20 A

Throttle position sensor f

Bn/G

BkV e29
O e3 f
f

B/Bk
O

6
A
1N4007

Vertical cylinder injector 24 Starter contactor

K
G/Y

GY e37 2 f
Bn/W

(verticale)
V

R/Bk

Bn/W + 1 f
P/Y

23
P/Y e28 2 f
O

Bn/W

Bn/W + 1 f
Horizontal cylinder injector
(orizzontale) Fuel tank
+
R
Gr/G

15
3 2

7
-
1

22 20
Battery
V

Vertical cylinder spark plug

+

YUASA Y12B-BS
12 3 4

Vertical cylinder coil

Bk

Bk

-
Gr/B
3 2

Bn/W

21
1

Horizontal cylinder spark plug

19
O

8
30 A

Horizontal cylinder coil

Regulator fuse

16
W/Bk

Gr/R

W/G
Bk
Y

Stepper motor
2
3

R
1

R
2
1

2
1
A B C D

Throttle Idle Actuator

Bk Bk

9 Regulator
Y

13 14 11
1 2 3 4

52
2
1

Rear right-turn signal

48 Number plate light
10
YY Y

M
Alternator
Lambda sensor
O2 Sensor (For Exhaust) (Fuel Adjust)
EX-UP motor
Exhaust Servo
Rear left-turn signal 12 Tail light
 43 51

Front left-turn signal

Lights relay (DDS) Data Acquisition Port

Front right-turn signal

Right-hand handlebar switch
9 21 24

Finish line sensor connector

22

Front brake light switch

44
47
30
Number plate light

1 Left-hand handlebar switch 13

15 42 38
37 Vertical cylinder injector

6 Dashboard 41 24 Fuel tank

23
15
Right sidelight

46 36 Clutch switch
14
40 39
Air temperature sensor
11 12 35
50 14

Left sidelight
23
Transponder
key antenna Fuses
Headlight

2
Rear right-turn signal Tail light
45 Horizontal cylinder injector
Vertical cylinder coil Rear left-turn signal

Key switch 20
12

16
Left cooling fan 48 EX-UP motor

3 17
13 Right cooling fan
4
Rpm/timing sensor

30 Horn 19 26 31 Neutral switch

20
Horizontal cylinder coil

32
Oil pressure switch 32
52
Starter contactor

31 Lambda sensor 6 33
Rear brake light switch

Speed sensor 28 3

29 4
27 Sidestand
Coolant temperature sensor 9
Regulator

18 Diagnostic Port
2 5 7 18 27 28
29 26
10
1
19 34 33 25 11 6
17 49
ECU
8 Regulator fuse
Fuel Injector relay Fan relay