central electrics
J338 – Throttle valve control unit
J448 – 4AV control unit (injection system), centre in
plenum chamber
T3– 3-pin connector, near intake manifold
T8– 8-pin connector
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
V60 – Throttle valve positioner
T80/8
T80/67
1,0
br/bl
c
4344454647484950
T80/10
T80/59
T80/69
1,0
1,0ws0,5
li
li/ws
T8/1T8/2T8/3T8/5T8/4
M
T8/7
60
60
F
V
0,5
br/bl
0,5
li/sw
T80/75
448
J
✱✱
– Air conditioning system connection
– – – – For vehicles with automatic gearbox only
T80/56
T80/74T80/66
0,5
li/ge
0,5
34
0,5
li/ro
T8/8
338
J
G
88
G
69
515253545556
ge
T80/63
0,5
0,5
sw
ws
3/3T3/2T3/1
T
28
G
97-26883
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
li= lilac
ge = yellow
or = orange
Edition 12.99
Golf/BoraNo. 3/6
Current flow diagram
4A V control unit (injection system), intake manifold
pressure sender , intake manifold temperature sender, knock sensor, injectors
G42 – Intake air temperature sender
G61 – Knock sensor I
G71 – Intake manifold pressure sender
J448 – 4AV control unit (injection system), centre in
plenum chamber
N30 – Injector, cylinder 1
N31 – Injector, cylinder 2
N32 – Injector, cylinder 3
N33 – Injector, cylinder 4
S232 – Fuse in fuse holder
T2– 2-pin connector, left on cylinder head
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
D95 – Connection (injectors), in engine compartment
wiring harness
D102 – Connection -2-, in engine compartment wiring
harness
1,0
li/bl
31
a
T80/65T80/73T80/58T80/80
31
a
448
J
T80/60
0,5
bl
T80/68
1,0
1,0
91
li
li/gn
1,0
li/ro
0,5
bl/gn
0,5
li/ro
T80/62T80/54
T80/61
0,5
ge/sw
1,0
sw
D102
0,5
0,5
sw
gr
2/2T2/1
T
4
32
1
42
G
0,5
br/bl
c
5758596061626364
220
71
G
G
4,0
bl
32
S232
10A
32a
1,5
ro/li
31
30
N
N
N
2
2
33
32
N
2
2
ws = white
10a/5
1,0
ro/li
T
1,0
ro/li
61
1
1
1,0
1,0
ro/li
ro/li
1
1
1,0
ro/li
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
D95
li= lilac
ge = yellow
or = orange
656667686970
97-24162
Edition 12.99
Golf/BoraNo. 3/7
Current flow diagram
4A V control unit (injection system), Lambda probe,
31
a
S3/6
0,5
li/ws
A27
1,0
br
T80/25
1,0
sw
T80/26
0,35 bl/ws
10/3
T
J
448
T80/4
1,0
li
T80/72
0,5
bl/ws
T
T80/20
10/6
1,0
li/ro
0,35 gn/br
T80/15
0,5
gn/br
10/9
T
T80/6
31
a
d
e
f
activated charcoal filter system solenoid valve, exhaust gas recirculation valve
G39 – Lambda probe
J448 – 4AV control unit (injection system), centre in
plenum chamber
N18 – Exhaust gas recirculation valve
N80 – Activated charcoal filter system solenoid valve I
T4b – 4-pin connector, in centre of engine
compartment
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
10– Earth point, in plenum chamber
A27 – Connection (speed signal), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
4b/3
4b/4
T
T
1,0
1,0
sw
gr
39
G
7172737475767778
T
1,0
ws
1,0 ws
T
1,0 br/sw
10
4b/1
4b/2
E30
1,5
bl/ro
1,5
bl/ge
2
80
N
1
2
18
N
1
1,0
ge/sw
88
798081828384
97-26884
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
K105 – Reserve fuel warning lamp
T6e – 6-pin connector
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
✱
A27 – Connection (speed signal), in dash panel wiring
harness
T32/11 T32/3T32/5T32/8
3
G
1
G
W
T32a/5
K
T32/25
T32a/
24
T32a/
23
T32a/25
E109
T6e/4
T6e/3
T6e/2
E86
T6e/1
J285
0,35
br/ws
105
K
J119
94
0,35
br/ws
ϑ
96
2
G17
1
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
0,35
gn/ws
T32a/32
✱✱
G5
0,35
br/ge
T32a/26
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
✱
– Engine speed signal from engine control unit
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
gr = grey
32
114115116117118119120121122123124125126113
97-24307
li= lilac
ge = yellow
Edition 12.98
Golf/BoraNo. 2/1
Current flow diagram
1.6 ltr./74 kW Simos, engine code AEH,
1.6 ltr./74 kW Simos, engine code AKL,
from October 1997
For alternatives to relay and fuse positions as well as multi-pin connector wiring-see ”Fitting locations” section.
97–14163
Relay locations on 13 position additional
relay carrier , above relay plate:
Relay locations on relay plate:
Relief relay for X contact (18)2
Fuel pump relay (167)
4
Note:
The number in brackets behind the part
designation denotes the control number on the
housing.
Fuse colours
30 A – green
25 A – white
20 A – yellow
15 A – blue
10 A – red
7.5 A – brown
5 A – beige
3 A – lilac
Edition 04.99
Golf/BoraNo. 2/2
Current flow diagram
Alternator, starter
226 /8
2,5
ro/sw
31
a
A– Battery
B– Starter
C– Alternator
C1– Voltage regulator
b
D– Ignition/starter switch
J59 – X contact relief relay
J226 – Starter inhibitor and reversing light relay
S163 – Fuse -2- (30) in battery fuse holder
S176 – Fuse -4- (30) in battery fuse holder
S177 – Fuse -5- (30) in battery fuse holder
T2e – 2-pin connector, near starter (on vehicles not
fitted with air conditioner)
T4– 4-pin connector, near starter (on vehicles fitted
with air conditioner)
T6– 6-pin connector, brown, in protective housing
for connectors, on left in plenum chamber
81– Earth connection -1-, in dash panel wiring
harness
500 – Screw connection -1- (30), on relay plate
502 – Screw connection -1- (30a), on relay plate
A17 – Connection (61), in dash panel wiring harness
(not on vehicles after May 1998)
✱
– For vehicles from May 1998
● ●
–
– – For vehicles up to April 1998 only
✱✱
– For vehicles with manuel gearbox only
– – – – For vehicles with automatic gearbox only
31
J
5
S177
110A
59
5/31
2
7/30
500502
16,0
ro
4
S176
110A
6,0
ro
2
S163
50A
/+
/+
A
A
35,0
sw
D
/50b
2,5
ro/sw
2,5
ro/sw
✱✱
T
J
6/3
0,5
9
3
S1/1
br
A17
0,35
bl
122
0,5
bl
123
0,35
bl
✱
4/2
T
2e/2
T
0,5
bl
1,0
bl
/50
D
16,0
sw
D+
B+
G
C
1
C
81
12345678
5030
B
M
91011121314
97-24659
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li= lilac
ge = yellow
Edition 04.99
Golf/BoraNo. 2/3
Current flow diagram
Simos control unit, ignition system
31
a
b
501
6,0
ro
2,5ro6,0
ro
A32
1,0
ro/li
1,5
sw/li
1,5
sw/li
1,5
sw/li
A104
31
a
D– Ignition/starter switch
J361 – Simos control unit, centre in plenum chamber
N152– Ignition transformer
P– Spark plug connector
Q– Flame plug
S10 – Fuse in relay plate fuse box
S229 – Fuse in fuse holder
T4a – 4-pin connector
T6– 6-pin connector, brown, in protective housing
for connectors, left in plenum chamber
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
501 – Screw connection -2- (30), on relay plate
A2– Positive (+) connection (15), in dash panel
wiring harness
A32 – Positive connection (30), in dash panel wiring
harness
A98 – Positive connection -4- (30), in dash panel
wiring harness
A104 – Positive connection -2- (15), in dash panel
wiring harness
0,5
gn/br
6/1
T
T80/1
T80/71
T4a/1
0,5
gn/ge
T80/3
T80/78
T4a/3
P
Q
ws = white
sw = black
ro = red
2,5
104
br
10a/8
T
T4a/2
T4a/4
J
361
152
N
6/4
T
1,0 ro/gn
10a
29a
S10
/30
D
1,0
ro
A98
10A
10
S229
15A
29
1,5
sw
A2
0,5
sw
85
/15
D
2,5
sw
2,5
sw
99
br = brown
gn = green
bl = blue
gr = grey
li= lilac
ge = yellow
1516171819202122
232425262728
97-24660
Edition 04.99
Golf/BoraNo. 2/4
Current flow diagram
Simos control unit, coolant temperature sender,
31
a
361
J
31
a
Hall sender
G2– Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J226 – Starter inhibitor and reversing light relay, above
central electrics
J361 – Simos control unit, centre in plenum chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
10– Earth point in plenum chamber
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
T80/2
T80/19
W
2,5
0,5
gr/ws
0,35
gr/ws
124
0,5
gn/ws
10/1
T
0,35
gn/ws
120
br
10
2930313233343536
T80/18
10/2
T
✱✱
D101
0,5
li/ro
T80/62
51
0,5
li/ro
0,5
li/ro
li/ge
1
G40
br/bl
220
T80/76
0,5
2
3
0,5
373839404142
T80/53
0,5
bl
114
0,35
li
10a/4
T
0,5
li
4
3
62
G
1
0,5
br/bl
0,5
br/ws
94
2
G
2
0,5
ro/sw
T80/22
✱
J
97-24661
0,5
ro
0,5
ro/sw
226 /6
✱
– For vehicles with manual gearbox only
✱✱
– Fuel consumption signal from engine control
unit, multi-function indicator only
– – – – For vehicles with automatic gearbox only
10/5
T
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
li= lilac
ge = yellow
Edition 04.99
Golf/BoraNo. 2/5
Current flow diagram
Simos control unit, throttle vale control part, engine speed sensor , power steering pressure switch
F60 – Idling switch
F88 – Power assisted steering pressure switch
G28 – Engine speed sender
G69 – Throttle valve potentiometer
G88 – Throttle valve positioner potentiometer
J104 – ABS with EDL control unit
J217 – Automatic gearbox control unit
J338 – Throttle valve control unit
J361 – Simos control unit, centre in plenum chamber
T3– 3-pin connector, near intake manifold
T8– 8-pin connector
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T25 – 25-pin connector, on control unit for ABS/ABS
with EDL
T47 – 47-pin connector, control unit for ABS with
G39 – Lambda probe
G70 – Air mass meter
J361 – Simos control unit, centre in plenum chamber
N80 – Activated charcoal filter system solenoid valve I
N156– Intake manifold change-over valve
T4b – 4-pin connector, in protective housing, in rear of
engine compartment
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
T80/25
1,0
1,0
sw
br
4b/3
4b/4
T
T
1,0
1,0
sw
gr
G
7172737475767778
T80/27T80/26
1,0
br/sw
4b/2
T
1,0
ws
39
1,0 ws
4b/1
T
1,5 ws
E30
T80/13 T80/12
1,0
1,0
bl
br/bl
124
3
1,0
bl/ge
li/gn
70
G
T80/9
1,0
798081828384
1,0
li/ro
1,0
bl/ge
T80/15
2
N
1
80
0,5
ro/ge
1,0
ge/sw
88
T80/64
2
N
1
156
97-24664
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey