Fiat Punto from 1999 wiring diagrams Key to circuits Diagram 1 Information for wiring diagrams. Diagram 2 Starting, charging, engine cooling fan, horn, electric power steering. Diagram 3 Side, tail & number plate lights, headlights. Diagram 4 Stop & reversing lights, direction indicators & hazard warning lights,
front & rear fog lights. Diagram 5 Cigar lighter & accessory socket, electric sunroof, electric mirrors,
heated rear window. Diagram 6 Wash/wipe. Diagram 7 Instrument cluster. Diagram 8 Interior lighting, heater blower (without A/C), safety restraint system,
audio system (low spec). Diagram 9 Audio system (high spec), air conditioning. Diagram 10 Central locking, electric windows, ABS.
P unto wiring diagrams
Diagram 1
Key to symbols
Fuses Fuse Rating Circuit protected
Bulb
-----©-----
Item no.
Flashing bulb
--*-
Single speed pump/motor
0
Twin speed pump/motor
0 0 ~
Switch
-<;I
Multiple contact switch (ganged)
Q-
~ iCl
~
Gauge/meter
0
~JOA FS
Fuse/fusible link and current rating
2
Earth point
----+--
Resistor
~
Diode
variable resistor
~
Light emitting diode(L£D)
variable resistor
v1-
Wire splice or soldered joint
_J_
Connecting wires
------L
Wire colour (brown with black tracer)
#
----+--
Solenoid actuator
~
Heating element
~
-
MIN
-
~
Screened cable
Dashed outline denotes part of a larger item, containing in this case an electronic or solid state device. e.g. connector A. pin 2.
:---,--------:' ''
I
I
I
I I
L --
'
2
A. ____
' 1
Key to circuits Diagram1 Oiagram2 Dlagram3 Diagram4 Diagrams Diagram6 Diagram7 DiagramB Dlagram9 Diagram 10
Information for wiring diagrams. Starting, charging, engine cooling fan, horn, electric power steering. Side, tall & number plate llghts, headlights. Stop & reversing lights, direction indicators & hazard warning lights, front & rear fog lights. Cigar lighter & accessory socket. electric sunroof, electric mirrors, heated rear window. wash/wipe. Instrument cluster. Interior lighting, heater blower (without NQ, safety restraint system, audio system Oow spec). Audio system (high spec), air conditioning. Central locking, electric windows, ABS.
Fl F2 F3 F4 FS F6 F7 FB F9 F10 F11
60A 40A 20A 50A 60A 30A 50A 30A 20A 15A 10A
F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F30 F31 F32 F35 F36 F37 F38 F39
10A 10A 10A 10A 7.5A 7.5A 7.5A 7.5A 20A 15A 20A 10A 15A 7.5A 15A 10A 15A 10A 20A 10A
F40 F41 F42 F43 F44 F45 F46 F47 F48 F49 F50 F51 FS2 FS3 FS4 FS5
30A 7.5A 7.5A 30A 20A 15A 15A 20A 20A 7.5A 7.5A 7.5A 1SA 10A 60A 7.5A
Maxi fuse, dashboard power: standard functions Maxi fuse, dashboard power: optional functions Maxi fuse, ignition switch Maxi fuse, ABS power Maxi fuse, electric power steering Maxi fuse, low speed engine cooling fan Maxi fuse, high speed engine cooling fan Heater blower Headlight washer Horn Glow plug control unit, tachometer, cani ster purge solenoid, lambda sensor RH dip beam headlight LH dip beam headlight. headlight levelling RH main beam headlight LH main beam headlight Engine management control unit, engine cooling system relay Engine management control unit, fuel pump solenoid valve unit Engine management control unit Air conditioning compressor Heated Diesel fuel filter Engine stop solenoid (Dresel), fuel pump Fuel Injectors, fuel pump, Ignition coils Automati c transmission control unit Fog lights Air conditioning, reversing light. heater blower fan relay Lighting system Electric power steering, automatic transmission Subwoofer Instrument cluster, brake lights Central lockl ng Luggage compartment light. Interior light. audio system, diagnostic socket Heated rear window Heated mirrors ABS control unit Wash/wipe Cigar lighter Heated seats Sunroof LH electric window RH electric window Audio system, instrument cluster, electric mi rrors Airbag Instrument panel Hlumlnatlon, number plate lights Rear window wiper Hazard warning lights, directi on indicators, instrument cluster Maxi fuse, glow plug system Automatic transmission
Engine fusebox
Passenger fusebox
Earth locations E1 E2 E3 E4 E5 E6 E7 EB
At batterytermlnal LH inner wing LH inner wing LH inner wing RH footweli LH side of luggage compartment On gearbox LH inner wing H3l814
Wire colours L
z
c
s
H
v
Blue Purple Orange Pink Grey Green
R G
M A B
N
Red Yellow Brown Light blue White Black
,Key to items 2
3
4
s
6 7
8 9
Diagram 2 10 11 12
Battery Starter motor Alternator Ignition switch Engine fusebox Horn Steering column multifunction switch Steering column clock spring Horn switch
13
14
Engine cooling fan Engine cooling fan series resi stance Passenger fusebox Electric steering control unit Dash panel switch assembly a = electric steering mode switch b = switch illumination
H32B1S
[starting & charging system)
Engine cooling fan (without air cond.)
Engine cooling fan (with air cond.)
'
~--------------------- !
~----------------------- 1
5
~--~~:
'
----------------------
F750A
'
s
::c "'
:J:
11
10
~
~ z
z H
...ll=-:!: -- -- --
z
_!.._6_
(B )( El )(E; )
Horn )
z
-- -- --
Engine management
(El)(E2)(E;)
Engine management
(Electric power steering ) 4
---------------------- ~
'' 5
6
"' ~
"'
•
.
• ZIN
~~
SIB •SIN
-------------,
1
5
a
1
: :
13
~ b
I
6
!._ ____________ )
:
z
z
...d.. -- -ffiJ m:J
z
z
_l_b_ -- -- --
_!..
y
9
y
y
ffiJ m:J ffiJ
CIT]
B
i r~~ 14
B
14
7
ZIN
~
N/Z1 GN
2
B
See diagram 7 lnst11Jment cluster (power steering warning light)
@]
Wire colours L
Blue Purple Orange Pink Grey Green
z
c s
H
v
R G M
A B N
Key to items 1
Red Yellow Brown Light blue White Black
4 5
7
12
Diagram 3
Battery Ignition switch Engine fusebox Steering column multifunction switch a = side/headlight switch b = dip/main beam switch c = headllght flasher switch Passenger fusebox
17 Multi-timer unit 18 LH headlight unit 19
20
a =sidelight b = dip/main beam RH headlight unit a =sldellght b = dip/main beam
21 22
LH rear light unit a =tail light RH rear light unit a =tail light Number plate light
H321116
[ Side, tail & number plate lights
: 17
' :c
•
i ~
J)
z
z
...b.. -- -GD ffiJ
, -~6~.'''
' ' '
7 :
''' :
z z
z
:
a
' ' '
:
--------N------r
18
19
N
[ Headlights )
7
------------------------- - ---- ,
''' ' '
5
HIN
19
•
•
See diagram 7
Instrument cluster
Key to items
Wire colours L
Blue Purple Orange Pink Grey Green
z
c
s
H
v
R G M
A B N
Red Yellow Brown Light blue White Black
1 4 5 7
12 14
Diagram 4 17
Battery Ignition switch Engine fusebox Steering column multlfunctlon switch a = side/headlight switch b = dip/main beam switch d = direction indicator switch Passenger fusebox Dash panel switch assembly b = switch lllumlnatlon c = front fogllght swltx:h d = rear foglight switch e = hazard warning switch
18 19 20
21
Multi-timer unit LH headlight unit c = direction indicator RH headlight unit c = direction Indicator LH rear light unit b = reversing light c =stop light d = direction indicator RH rear light unit b =fog light c =stop light d = direction indicator
[ Stop & reversing lights
25 26 27 28 29 30 31
High level brake light Stop light switch Reversing light switch LH direction Indicator side repeater RH direction Indicator side repeater L.H front foglight RH front foglight
H3281 7
Direction indicators & hazard warning lights
,---------- 1 I
7
I
~B (,~~ 1- ~---, C-r 2
4 :
I
I
:~ f :
s
5
:
..
I
I
I
~'>.--:~ - -~
~
I
I
I
2 B- '
r
z
!.._ _____ _.
Automatic lTllnsml•slon (if fitted)
17
21 ,---------------, I
''A
~ 2 2
I I
4
' c
"---------------~
7
SIB
12
z
~
J
29
Key to items
Wire colours L
Blue Purple Orange Pink Grey Green
z
c
s
H
v
R G M A B N
Red Yellow Brown Light blue White Black
Diagram S
Battery Ignition switch Engine fusebox Steering column multlfunctlon switch a = side/headlight switch Passenger fusebox Dash panel switch assembly b = switch illumination f = heated rear window/mirror switch
1 4
5 7 12 14
17 33
Multi-timer unit Cigar lighter/accessory socket Sunroof assembly LH mirror assembly RH mirror assembly Mirror control switch Heated rear window
34
35 36 37 38
H32811
,-------- ,
[Cigar lighter/accessory socket }
----------
-------------
'
I
'
4
17 X/Y
:
~._18-+--+--+---<
4
17
r--z
z
-6.....l [ Ei ) [El)(E3)
-.-j
~~
,-~6!1,
'
I
'
34
I
'
I
7 :
:
I
8
I
' '
I
(Electric mirrors)
A/N
'
I
I
'
I
[Heated rear window )
37
window
II
~~
s
zz
z
j_
[ Ei ) ( El ) [ E3 )
35
36
I
I I
' 4
See diagram 5 Heated rear
i '
r ------------1
Wire colours L
z c s
Blue Purple Orange Pink
H
Grey
B
Green
N
v
Diagram 6
Key to items
R
Red Yellow Brown Light blue White Black
G M
A
1 4
s
7
12
Battery Ignition switch Engine fusebox Steering column multlfunctlon switch a = side/headlight switch e = washer switch f = front wiper switch g = rear wiper switch Passenger fusebox
17 45 46 47
48
Multi-timer unit Front/rear washer pump Headlight washer pump Front wiper motor Rear wiper motor
H32819
[ Wash/wipe )
4
~~ -==-==-==--==-=="*
48
z
~~
z~
47 ~~B/N ::-=: N
~
~ N/Z 46
~45
•SIN
s
Wire colours L
z c s H
v
Blue Purple Orange Pink Grey G-n
R
Key to items Red
1
G
Yellow
M
Brown Lfghtblue White Black
4 5 12 17 50 51 52 53
A B N
Diagram 7
Battery Ignition switch Engine fusebox Passenger fusebox Multi-timer unit Handbrake switch Low brake fluid switch Fuel gauge sender/fuel pump Instrument cluster a = tachometer b = speedometer c = coolant temp. gauge d = high temperature warning light
= = = = = = k = I = m= n = o = p = q = e f g h i j
fuel gauge low fuel warning light passenger airbag dlsabled airbag fault warning light digital display handbrake/brake warning light low oil pressure warning light alternator warning light engine management warning light sidelight warning light main beam warning light direction indicator warni ng light rear foglight warning light
t
u v w
x
y
z
= = = = = = = = =
al=
heated rear window warning light CODEwarning lrght front fog Ilght warning Ilg ht alarm warning light ABS warning light power steering function warning light power steering failure warning light door ajar warning light bulb failure warning light instrument illumination
H32a20
[Instrument cluster ) 4
52 Engine management
•
17
See diagram 2 Alternator
See diagram 2 Electric steering control unit
Vehlde speed sensor (Engine management)
Coolant temp/oil p11!55Ul1!
(Engine managemenl;)
Headlight levelling
See diagram 8 Airbag control unit
..--r-"-r-"'-r--.--.--,---,A
~~~~~~~~~~~~~~~~~---<
53
~~~~~~~~~
Wire colours L
z
c
s
H
v
Blue Purple Orange Pink Grey Green
R G M A B N
Red Yellow Brown Light blue White Black
,Key to items 4
5 12 17 57
58 59 60
Battery Ignition switch Engine fusebox Passenger fusebox Multi-timer unit Front courtesy light Luggage compartment light Luggage compartment light switch LH front door switch
Diagram 8
63
61 62
RH front door switch Heater blower switch Heater blower resistors Heater blower motor Heater control Hlumlnatlon LJ-l door speaker RH door speaker Audio unit Driver's airbag
64 65 66 67 68 69
70 71 72 73 74 75 76 77 78
Passenger's airbag Passenger's airbag disable switch Driver's side ai rbag crash sensor Passenger's side air bag crash sensor Driver's side ai rbag Passenger's side air bag Driver's curtain ai rbag Passenger's curtain airbag Airbag control unit
------------------------------- 1
'
~
H32a21
- - - - - - - - - - - - -,
I
I
'
4 17 A
"' F31 7.SA
12
~zzz
~-63 ~:~ :
1f1f1!1
Heater blower (without air cond.)
( E6) [Safety restraint system ) X/Y
:
3
H
2
Audio system (low spec.)
:------~
c 1--------------~:
VIN
C
I
,-FJ9lOA -:E
/~
=-= BIR
~
=-==-=..J
----12_]_ RIB
5
78
"'
z
..
68
z
...b.....l --. --. --. mJ lliJ (]D
66
67
62
Wire colours L
z c s H
v
Blue Purple Orange Pink Grey Green
Diagram 9
Key to items
R
Red Yellow Brown Light blue White Black
G
M
A B N
1
4
s
12 17 62 63 64
Battery Ignition switch Engine fusebox Passenger fusebox Multi-timer unit Heater blower switch/AC switch Heater blower resistors Heater blower motor
65
80 81
82 83
84 85 86
Heater control illumination Connector block Subwoofer Electric aerial LH front tweeter RH front tweeter LH rear speaker RH rear speaker
88 89
90 91
92 93
LH door speaker RH door speaker Audio unit Pressure switch Thermostat Compressor clutch H32B22
Audio system (high spec.)
s l
I
82
L
ctJ
H
:fl
_b_l_ - - - -(Es)
[ El )( El)[B]
80
80 [Air conditioning ) A
12
Engine
management
F3 1
7.5A
65
L ~ 64
HIN•~·=~
62 Engine
management
=-= BN =-=
::11•c:::::::i11::::::i(::::'.)
A/B BIN 11::==-::::::m:;::,11::==-C-
Key to items
Wire colours L
Blue Purple Orange Pink Grey Green
z
c
s
H
v
R G M
Red Yellow Brown Light blue White Black
A B N
1 4 5 12 14 17
Battery Ignition switch Engine fusebox Passenger fusebox Dash panel switch assembly b = switch illumination g = electric window switch Multi-timer unit
Diagram 10 26 80 95 96 97 98 99 100
Stop light switch Connector block LH front locking motor LH rear locklng motor RH front locking motor RH rear locking motor LH electric window motor RH electric window motor
101 102 103 104 105
ABS control unit LH front wheel sensor LH rear wheel sensor RH front wheel sensor RH rear wheel sensor
H321123
[Central locking ) See dlagrem 8 lnll!rlorllghting
17
97
z
z
_b__l [Ei)[E;)(E3)
I
I N ::X:
~GI
I
GI
G'I
·~ 1234 ' ·~ 2341 '
I
I
I
80:
:
:L - - - - _________ :I 80
L-------------1
(Electric windows )
G'I
I
(Anti-lock brakes ) 4
~ -------------1C 1-.~~~~
I
17
101