Page 1
Golf/Bora No. 3/1
Current flow diagram
1.4 ltr./55kW 4AV, engine code AHW,
1.4 ltr./55kW 4AV, engine code AKQ,
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 12.99
Page 2
Golf/Bora No. 3/2
Current flow diagram
Alternator, starter
31
0,5
a
J
5
S177
110A
59
5/31
2
7/30
500 502
16,0
ro
4
S176
110A
b
6,0
ro
2
S163
50A
/+
A
/50b
D
2,5
ro/sw
/+
A
6/3
T
9
3
S1/1
br
A17
0,35
bl
122
0,5
bl
123
0,35
bl
✱
4/2
T
2e/2
T
1,0
bl
/50
D
16,0
sw
A – Battery
B – Starter
C – Alternator
C1 – Voltage regulator
D – Ignition/starter switch
J59 – X contact relief 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, 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
(discontinued for vehicles from May 1998)
✱
– For vehicles from May 1998
● ●
–
– – Discontinued for vehicles from May 1998
0,5
bl
B+
D+
G
C
1
C
81
12345678
2,5
35,0
ro/sw
sw
5030
B
M
91011121314
97-26882
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
Edition 12.99
Page 3
Golf/Bora No. 3/3
Current flow diagram
4A V control unit (injection system), ignition system
31
a
b
501
6,0
ro
2,5ro6,0
ro
/30
D
A98
A32
1,0
ro/li
T
1,0 ro/gn
10a
10
1,0
ro
6/4
S10
10A
1,5
sw/li
29a
S229
15A
29
1,5
sw
A2
0,5
sw
1,5
sw/li
10a/8
T
/15
D
2,5
sw
T4a/2
2,5
sw
J
152
N
448
1,5
sw/li
0,5
gn/br
A104
6/1
T
T80/3
T80/71
T4a/1
0,5
gn/ge
T80/1
T80/78
T4a/3
31
a
D – Ignition/starter switch
J448 – 4AV control unit (injection system), 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
85 – Earth connection -1-, in engine compartment
wiring harness
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
85
15 16 17 18 19 20 21 22
99
T4a/4
2,5
br
85
23 24 25 26 27 28
P
Q
97-24159
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 12.98
Page 4
Golf/Bora No. 3/4
Current flow diagram
4A V control unit (injection system), coolant temperature sender, Hall sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J448 – 4AV control unit (injection system), 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
✱✱
– Fuel consumption signal from engine control
✱✱✱
unit, for MFI only
– Connection for radiator fan control unit
0,5
ws
T80/13
31
a
31
a
448
J
2,5
T80/2
br
0,5
gr/ws
T80/19
W
0,5
gn/ws
T80/18
0,5
li/ro
T80/64
0,5
li/ge
T80/76
0,5
bl
T80/53
114
10/1
0,35
gn/ws
120
10/2
T
✱✱
D101
50
0,5
li/ro
0,5
li/ro
1
G40
T
0,35
gr/ws
124
10
29 30 31 32 33 34 35 36
0,35
li
10a/4
T
0,5
li
2
62
G
3
0,5
br/bl
220
37 38 39 40 41 42
0,5
br/bl
4
3
2
G
1
2
0,5
br/ws
94
✱✱✱
T
97-24160
10/4
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
li = lilac
ge = yellow
Edition 12.98
Page 5
Golf/Bora No. 3/5
Current flow diagram
4AV control unit (injection system), throttle valve
31
a
0,5
gn
T
✱✱
10/7
0,5
bl/ro
T
✱✱
10/8
31
a
control part, engine speed sender
F60 – Idling switch
G28 – Engine speed sender
G69 – Throttle valve potentiometer
G88 – Throttle valve positioner potentiometer
J226 – Starter inhibitor and reversing light relay, above
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
43 44 45 46 47 48 49 50
T80/10
T80/59
T80/69
1,0
1,0ws0,5
li
li/ws
T8/1 T8/2 T8/3 T8/5 T8/4
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
51 52 53 54 55 56
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
Page 6
Golf/Bora No. 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
T80/65T80/73 T80/58T80/80
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
57 58 59 60 61 62 63 64
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
65 66 67 68 69 70
97-24162
Edition 12.99
Page 7
Golf/Bora No. 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
71 72 73 74 75 76 77 78
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
79 80 81 82 83 84
97-26884
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
g
ge = yellow
or = orange
Edition 12.99
Page 8
Golf/Bora No. 3/8
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage in-
31
a
d
16/85
17/30
J17
19/86
23/87
S3/3
0,5
sw
e
f
4,0
bl
2,5
bl/ge
43
S243
10A
43a
4,0
bl
1,0
ge/sw
34
S234
10A
34a
20
4,0
bl
1,5
bl/ro
504
28
S228
15A
28a
4,0
bl
65
21
4
2018
22
24
0,35
br/ws
S3/2S3/4
133
0,35
br/ws
S3/5S2/5 S3/1
A99
0,35
li/sw
134
0,35
br/ws
0,35
li/ro
e
f
h
i
j
dicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
J17 – Fuel pump relay
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
A100
1,0
1,0
ge/sw
ge/sw
6/5
6/6
1,0
ge/sw
79
T
10a/6
13
M
G
6
4
1,5
br
135
T
T
g
85 86 87 88 89 90 91 92
E30
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
40
93 94 95 96 97 98
0,5
br/ws
1
32
G
2
97-24164
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
Edition 12.99
Page 9
Golf/Bora No. 3/9
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant tempera-
e
f
h
i
j
B163
22
2,5
sw
1,0
sw/gn
2,5
br
7
S7
10A
7a
✱
e
f
h
503
10,0
sw/ge
2
S2
10A
2a
0,35
gn
T
10a/10
T
10a/1
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
T32/7T32/28
J285
1,0
0,5
sw/ws
ws/bl
A1
✱
1,0
sw/gn
T
1,0 sw/ws
12
10a/
2
G22
3
1,0
br
10a/
179
T
7
85
2,5
br
10
0,5
gn/sw
3
K
1
F
H3
28
K
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
ture/coolant shortage warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K3 – Oil pressure warning lamp
K28 – Coolant temperature/coolant shortage warning
lamp
S2 – Fuse in relay plate fuse box
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
10 – Earth point, in plenum chamber
85 – Earth connection -1-, in engine compartment
wiring harness
179 – Earth connection, in left headlight wiring
harness
503 – Screw connection (75x), on relay plate
A1 – Positive (+) connection (30a), in dash panel
wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
✱
– For vehicles from May 1998
● ●
–
– – Discontinued on vehicles from May 1998
99 100 101 102 103 104 105 106 107 108 109 110 111 112
97-24165
Edition 12.98
Page 10
Golf/Bora No. 3/10
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge , rev. counter, self–diagnosis connection
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K105 – Reserve fuel warning lamp
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, centre in dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
0,35
bl/ws
A27
0,5
gr/ws
0,35
gr/ws
A76
e
f
h
0,35
gn/br
0,35
bl/ws
40
0,35
0,35
li/sw
li
T32/11T32/5T32/8
G
3
G
1
12a/10
T
32 6
0,35
gn/ws
✱✱
T32a/32T32/3
4
0,35
bl
K2
0,35
bl
31
0,35
gr/ws
✱
T16/7
K
W
T32a/5T32/12
K
T32/25
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
✱
– For vehicles from May 1998
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
● ●
–
– – Discontinued on vehicles from May 1998
J285
105
K
G5
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
114 115 116 117 118 119 120 121 122 123 124 125 126113
97-24166
Edition 12.98
Page 11
Golf/Bora No. 3/11
Current flow diagram
Dash panel insert, multi-function indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G17 – Ambient temperature sensor
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
T6e – 6-pin connector
T32a – 32-pin connector, green
J285
0,35
br/ge
T32a/26
0,35bl0,35
bl/gn
T32a/
24
J119
T32a/
23
0,35
bl/gr
T32a/25
94
0,35
br/ws
ϑ
E109
2
1
0,35
br/ws
G17
96
T6e/4
T6e/3
T6e/2
E86
T6e/1
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
128 129 130 131 132 133 134 135 136 137 138 139 140127
97-24167
Edition 12.98
Page 12
Golf/Bora No. 63/1
Current flow diagram
1.4 ltr./55kW 4AV, engine code AHW,
1.4 ltr./55kW 4AV, engine code AKQ,
from August 1998
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:
2 X contact relief relay (18)
4 Fuel pump relay (409)
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 12.98
Page 13
Golf/Bora No. 63/2
Current flow diagram
Alternator, starter
31
0,5
a
J
5
S177
110A
5/31
2
59
16,0
ro
7/30
500
4
S176
110A
502
6,0
ro
74
/50b
D
1,5
2,5
ro/sw
ro/sw
2
J226 /8
J226 /6
0,5
ro/sw
A
35,0
sw
A41
2,5
ro/sw
✱
2,5
ro/sw
6/3
T
/+
S163
50A
/+
A
2,5
ro/sw
b
9
3
S1/1
br
16,0
sw
111
0,35
bl
4/2
T
2e/2
T
0,5
bl
A – Battery
B – Starter
C – Alternator
C1 – Voltage regulator
D – Ignition/starter switch
J59 – X contact relief relay
J226 – Starter inhibitor and reversing light relay, on 13
position additional relay carrier
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, 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
A41 – Positive (+) connection (50), in dash panel
wiring harness
✱
– For vehicles with manual gearbox only
– – – – For vehicles with automatic
gearbox only
D+
B+
G
C
1
C
81
12345678
5030
B
M
91011121314
97-24300
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 12.98
Page 14
Golf/Bora No. 63/3
Current flow diagram
4A V control unit (injection system), ignition system
31
a
b
501
6,0
ro
2,5ro6,0
ro
/30
D
A98
A32
1,5
sw/li
T
1,0 ro/gn
10a
10
1,0
ro
6/4
S10
10A
1,5
sw/li
29a
S229
15A
29
1,5
sw
A2
0,5
sw
1,5
sw/li
10a/8
T
/15
D
2,5
sw
T4a/2
2,5
sw
J
152
N
448
1,5
sw/li
1,0 ro/li
0,5
gn/br
A104
6/1
T
T80/3
T80/71
T4a/1
0,5
gn/ge
T80/1
T80/78
T4a/3
31
a
D – Ignition/starter switch
J448 – 4AV control unit (injection system), 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
85 – Earth connection -1-, in engine compartment
wiring harness
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
76
15 16 17 18 19 20 21 22
100
T4a/4
2,5
br
85
23 24 25 26 27 28
P
Q
97-24301
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 12.98
Page 15
Golf/Bora No. 63/4
Current flow diagram
4A V control unit (injection system), coolant temperature sender, Hall sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J448 – 4AV control unit (injection system), 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
✱
– For vehicles with manual gearbox only
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
✱✱✱
– Connection for radiator fan control unit
– – – – For vehicles with automatic gearbox only
0,5
ws
T80/13
✱✱✱
31
a
31
a
448
J
2,5
T80/2
2,5
br
br/ge
0,5
gr/ws
T80/19
W
0,5
gn/ws
T80/18
0,5
li/ro
T80/64
0,5
li/ge
T80/76
0,5
bl
T80/53
113
0,35
li
10/1
0,35
gn/ws
115
10/2
T
✱✱
D101
50
0,5
li/ro
0,5
li/ro
1
G40
T
0,35
gr/ws
✱
117
10
10
29 30 31 32 33 34 35 36
10a/4
T
0,5
li
2
62
G
3
0,5
br/bl
220
37 38 39 40 41 42
0,5
br/bl
4
3
2
G
1
2
0,5
br/ws
94
T
97-24302
10/4
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
li = lilac
ge = yellow
Edition 12.98
Page 16
Golf/Bora No. 63/5
Current flow diagram
4AV control unit (injection system), throttle valve
control part, engine speed sender
F60 – Idling switch
G28 – Engine speed sender
G69 – Throttle valve potentiometer
G88 – Throttle valve positioner potentiometer
J217 – Automatic gearbox control unit, centre in
plenum chamber
J226 – Starter inhibitor and reversing light relay, above
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
T68 – 68-pin connector
T80 – 80-pin connector
V60 – Throttle valve positioner
✱
– Compressor switch–off
✱✱
– Air conditioner ”ready” connection
0,5
ge
T80/56
31
a
31
a
1,0
br/bl
T80/67
0,5
gn
J
217
T68/12
0,5
ro/gn
T80/22
0,5
gn
10/7
T
✱
T80/8
1,0
li
10/8
T
0,5
bl/ro
✱✱
T80/10
T80/59
1,0ws0,5
li/ws
T80/69
J
217
T68/41
0,5
bl/ge
0,5
li/sw
T80/7
T80/75
J
217
T68/13
0,5
ge/ro
0,5
li/ge
T80/23
T80/74T80/66
448
J
T80/63
0,5
ws
– – – – For vehicles with automatic gearbox only
10/5
T
0,5
ro/sw
T8/1 T8/2 T8/3
J
226 /6
c
43 44 45 46 47 48 49 50
M
T8/7
60
60
F
V
0,5
br/bl
T8/5
0,5
34
0,5
li/ro
T8/4
T8/8
338
J
G
88
G
69
br/bl
3/3T3/2T3/1
T
G
ws = white
28
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
51 52 53 54 55 56
97-24161
li = lilac
ge = yellow
Edition 12.98
Page 17
Golf/Bora No. 63/6
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
A101 – Connection -3- (87), in dash panel wiring
harness
D95 – Connection (injectors), in engine compartment
wiring harness
D102 – Connection -2-, in engine compartment wiring
harness
1,0
li/bl
31
a
T80/65T80/73 T80/58T80/80
31
a
448
J
T80/60
0,5
bl
T80/68
85
4,0
bl
1,5
ro/li
32
S232
10A
32a
1,0
1,0
li/gn
1,0
li/ro
li
0,5
bl/gn
T80/54
0,5
li/ro
T80/62
0,5
ge/sw
T80/61
D102
0,5
sw
1,0
sw
0,5
gr
2/2T2/1
T
32
4
1
42
G
0,5
br/bl
c
57 58 59 60 61 62 63 64
220
G
71
G
A101
31
30
N
N
N
2
2
33
32
N
2
2
ws = white
1
1
1
1,0
ro/li
1
1,0
1,0
ro/li
1,0
ro/li
ro/li
10a/5
1,0
ro/li
T
61
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
D95
65 66 67 68 69 70
97-24303
li = lilac
ge = yellow
Edition 12.98
Page 18
Golf/Bora No. 63/7
Current flow diagram
4A V control unit (injection system), Lambda probe,
31
a
activated charcoal filter system solenoid valve, exhaust gas recirculation valve, fuel pump relay
0,5
li/ws
1,0
br
S3/6
10/3
T
T80/4
T80/25
4b/3
T
4
20 18/C
S3/4
li/ws
A125
li/ws
J
T50/34
T80/26
1,0
sw
4b/4
T
0,5
0,5
234
16/85
S3/5
1,5
ro/sw
11
21/31
22/50
S3/2
J
448
4b/1
T
24/TK 19/86
S3/1
0,5
br/ge
105
0,5
sw
20
S3/3
17/30
23/87
S2/5
J17
1,0
li
A27
0,35 bl/ws
T80/72
0,5
bl/ws
10/6
T
T80/20
1,0
li/ro
T80/15
0,5
gn/br
T80/6
0,35
gn/br
G39 – Lambda probe
J17 – Fuel pump relay
J217 – Automatic gearbox control unit, centre in
d
plenum chamber
J234 – Airbag control unit, behind lower console
J448 – 4AV control unit (injection system), centre in
plenum chamber
N18 – Exhaust gas recirculation valve
e
f
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
T50 – 50-pin connector
T68 – 68-pin connector
10/9
T
0,5
gn/br
T80 – 80-pin connector
10 – Earth point, in plenum chamber
114 – Earth connection, in automatic gearbox wiring
harness
A27 – Connection (speed signal), in dash panel wiring
harness
A125 – Connection (crash signal), in dash panel wiring
J217
T68/19
E30 – Connection (87a), in engine wiring harness
harness
1,0
1,0
sw
gr
2,5
br
10
114
71 72 73 74 75 76 77 78
1,0
ws
39
G
1,0 ws
4b/2
T
1,0 br
114
1,0
br/sw
10
bl/ro
E30
1,5
1,5
bl/ge
2
80
N
1
2
18
N
1
1,0
ge/sw
88
79 80 81 82 83 84
97-24304
– – – – For vehicles with automatic gearbox only
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
g
ge = yellow
Edition 12.98
Page 19
Golf/Bora No. 63/8
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage indicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
d
504
4,0
bl
e
f
A99
4,0
4,0
4,0
bl
bl
bl
0,35
li/sw
0,35
br/ws
0,35
li/ro
e
f
h
i
j
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
43
34
S234
2,5
bl/ge
S243
10A
43a
6/5
T
1,0
ge/sw
1,0
ge/sw
10A
34a
T
6/6
1,0
ge/sw
1,0
ge/sw
79
A100
T
10a/6
65
28
S228
15A
28a
1,5
bl/ro
13
M
G
6
4
A99 – Connection -1- (87), in dash panel wiring
123
124
A100 – Connection -2- (87), in dash panel wiring
harness
harness
0,35
br/ws
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
40
0,35
br/ws
0,5
br/ws
1
32
G
2
ws = white
sw = black
ro = red
E30 – Connection (87a), in engine wiring harness
br = brown
1,5
br
gn = green
bl = blue
gr = grey
li = lilac
g
E30
135
ge = yellow
85 86 87 88 89 90 91 92
93 94 95 96 97 98
97-24305
Edition 12.98
Page 20
Golf/Bora No. 63/9
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator
warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K3 – Oil pressure warning lamp
e
f
h
i
j
22
2,5
sw
0,35
gn
A13
0,5
br/ge
0,35
br/ge
0,35
gn/sw
0,35
gn
0,35
li/ro
0,35
br/ws
3
0,35
bl
e
f
h
K28 – Coolant temperature/coolant shortage warning
lamp
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
10 – Earth point, in plenum chamber
85 – Earth connection -1-, in engine compartment
wiring harness
T32/12
7
S7
10A
7a
10a/10
T
T
10a/1
T32/10
75
T32/21
T32/22
T32/7T32/28
A13 – Connection (door contact switch), in dash panel
wiring harness
K2
B163 – Positive connection -1- (15), in interior wiring
harness
J285
1,0
sw/gn
0,5
ws/bl
0,5
gn/sw
B163
10a/
T
2
1,0 sw/ws
2
1
G22
3
1,0
2,5
br
10
99 100 101 102 103 104 105 106 107 108 109 110 111 112
br
10a/
T
7
85
1
F
3
K
H3
28
K
97-24306
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 12.98
Page 21
Golf/Bora No. 63/10
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, self-diagnosis connection,
multi-function indicator , ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
G17 – Ambient temperature sensor
e
f
h
40
0,35
li
0,35
li/sw
0,35
gn/br
0,35
bl/ws
A27
31
0,35
gr/ws
0,5
gr/ws
T16/7
K
0,35
gr/ws
A76
bl/gn
0,35bl0,35
0,35
bl/gr
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
114 115 116 117 118 119 120 121 122 123 124 125 126113
97-24307
li = lilac
ge = yellow
Edition 12.98
Page 22
Golf/Bora No. 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
Page 23
Golf/Bora No. 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
500 502
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
Page 24
Golf/Bora No. 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
15 16 17 18 19 20 21 22
23 24 25 26 27 28
97-24660
Edition 04.99
Page 25
Golf/Bora No. 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
29 30 31 32 33 34 35 36
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
37 38 39 40 41 42
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
Page 26
Golf/Bora No. 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
EDL/TCS/ESP
T68 – 68-pin connector
T80 – 80-pin connector
V60 – Throttle valve positioner
220 – Earth connection (sender earth), in engine
wiring harness
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
✱
– For vehicles with manual gearbox only
0,5
ge
T80/56
31
a
31
a
0,5
or/br
J
217
T68/3
0,5
li/br
A122
T80/14
0,5
ws
0,35
or/br
0,5
gn/li
10d/3
T
T80/29
T80/24
0,35
or/br
104
J
T47/20
T25/10
1,0
li
T80/66
A121
0,5
or/sw
J
217
T68/25
T80/59
1,0ws0,5
li/ws
0,5
sw
0,35
or/sw
10d/2
T
T80/31
T80/69
0,5
li/sw
T80/75
0,35
or/sw
104
J
T47/19
T25/11
33
0,5
li/ro
0,5
li/ge
361
J
T80/74
T80/63
0,5
ws
0,5
ge
3/1T3/2T3/3
T
– – – – For vehicles with automatic gearbox only
2
1
88
F
c
43 44 45 46 47 48 49 50
T8/1 T8/2 T8/3 T8/5 T8/4
M
60
338
J
F
V
T8/8
ws = white
28
T8/7
60
0,5
br/bl
G
88
G
69
220
G
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
51 52 53 54 55 56
97-24662
Edition 12.99
Page 27
Golf/Bora No. 2/6
Current flow diagram
Simos control unit, knock sensor, injectors
31
a
0,5
bl/ro
✱✱
10/8
T
J
217
T68/12
0,5
gn
0,5
gn
✱✱
10/7
T
31
a
G61 – Knock sensor I
J217 – Automatic gearbox control unit
J361 – Simos control unit, 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
T3a – 3-pin connector, near intake manifold
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
T68 – 68-pin connector
T80 – 80-pin connector
T80/8
T80/67
1,0
sw
0,5
gr
0,5
sw
3a/3T3a/1T3a/2
T
G
57 58 59 60 61 62 63 64
T80/68
61
T80/10
0,5
bl
ro/li
ro/li
D102
361
J
1,0
1,0
li
li/gn
1,0
ro/li
2
1
li/ro
N32
ro/li
91
4,0
bl
32
S232
10A
32a
1,5
10a/5
T
1,0
65 66 67 68 69 70
N30
1,0
ro/li
2
1
N31
1,0
1,0
2
1
N33
1,0
li/bl
1,0
ro/li
T80/65T80/73 T80/58T80/80
2
1
D95
97-26881
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
D95 – Connection (injectors), in engine compartment
wiring harness
D102 – Connection -2-, in engine compartment wiring
harness
✱✱
– Air conditioning system connection
– – – – For vehicles with automatic gearbox only
Edition 12.99
Page 28
Golf/Bora No. 2/7
Current flow diagram
Simos control unit, Lambda probe, air mass meter ,
31
a
S3/6
0,5
li/ws
A27
0,35 bl/ws
0,5
bl/ws
10/6
T
T80/20
10/3
T
J
361
T80/4
0,35 gn/br
T
0,5
gn/br
T80/6
10/9
31
a
d
e
f
activated charcoal filter system, intake manifold
change-over valve
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
71 72 73 74 75 76 77 78
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
1 2 4
3
1,0
bl/ge
li/gn
70
G
T80/9
1,0
79 80 81 82 83 84
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
li = lilac
g
ge = yellow
Edition 04.99
Page 29
Golf/Bora No. 2/8
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage in-
31
a
d
16/85
17/30
J17
19/86
23/87
S3/3
0,5
sw
e
f
4,0
bl
2,5
bl/ge
43
S243
10A
43a
4,0
bl
1,0
ge/sw
34
S234
10A
34a
20
4,0
bl
1,5
ge/sw
504
28
S228
15A
28a
4,0
bl
64
21
4
2018
22
24
0,35
br/ws
S3/2S3/4
133
0,35
br/ws
S3/5S2/5 S3/1
A99
0,35
li/sw
134
0,35
br/ws
0,35
li/ro
e
f
h
i
j
dicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
J17 – Fuel pump relay
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
A100
1,0
1,0
ge/sw
ge/sw
6/5
T
g
85 86 87 88 89 90 91 92
E30
6/6
1,0
ge/sw
83
T
10a/6
13
M
G
6
4
1,5
br
135
T
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
39
93 94 95 96 97 98
0,5
br/ws
1
32
G
2
97-24665
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 30
Golf/Bora No. 2/9
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant tempera-
e
f
h
i
j
B163
22
2,5
sw
1,0
sw/gn
7
S7
10A
7a
✱
1,0
sw/gn
503
sw/ge
sw/ws
A1
1,0 sw/ws
G22
85
0,35
10,0
gn
2
S2
10A
2a
1,0
0,5
ws/bl
10a/
T
2
12
3
1,0
br
T
10a/10
23
2,5
e
f
h
T
10a/1
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
T32/7T32/28
J285
0,5
gn/sw
T
✱
10a/7
10
H3
179
2,5
28
K
ws = white
sw = black
ro = red
br = brown
br
4,0
br
gn = green
bl = blue
gr = grey
li = lilac
12
ge = yellow
3
K
1
F
br
2,5
br
ture/coolant shortage warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K3 – Oil pressure warning lamp
K28 – Coolant temperature/coolant shortage warning
lamp
S2 – Fuse in relay plate fuse box
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
10 – Earth point, in plenum chamber
12 – Earth point, in engine compartment, left
85 – Earth connection -1-, in engine compartment
wiring harness
179 – Earth connection, in left headlight wiring
harness
503 – Screw connection (75x), on relay plate
A1 – Positive (+) connection (30a), in dash panel
wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
✱
– For vehicles from May 1998
● ●
–
– – For vehicles up to April 1998 only
99 100 101 102 103 104 105 106 107 108 109 110 111 112
97-24666
Edition 04.99
Page 31
Golf/Bora No. 2/10
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, self-diagnosis
connection, alternator warning lamp
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
G21 – Speedometer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K105 – Reserve fuel warning lamp
e
f
h
39
0,35
0,35
li/sw
li
G
3
G
0,35
gn/br
1
0,35
bl/ws
12a/10
T
T32/11T32/5T32/8
A27
0,35
bl/ws
31 6
0,35
gn/ws
✱✱
T32a/32T32/3 T32a/5T32/12
4
0,35
bl
K2
0,35
bl
A76
0,35
0,5
gr/ws
gr/ws
30
0,35
gr/ws
✱
T16/7
K
W
K
T32/25
J285
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, centre in dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
✱
– For vehicles from May 1998
✱✱
– Fuel consumption signal from engine control
unit, multi-function indicator only
● ●
–
– – For vehicles up to April 1998 only
105
K
G5 G21
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
114 115 116 117 118 119 120 121 122 123 124 125 126113
97-24667
Edition 04.99
Page 32
Golf/Bora No. 2/11
Current flow diagram
Dash panel insert, multi-function indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G17 – Ambient temperature sensor
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
T6e – 6-pin connector
T32a – 32-pin connector, green
J285
0,35
br/ge
T32a/26
0,35bl0,35
bl/gn
T32a/
24
J119
T32a/
23
0,35
bl/gr
T32a/25
94
0,35
br/ws
ϑ
E109
2
1
0,35
br/ws
G17
96
T6e/4
T6e/3
T6e/2
E86
T6e/1
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
128 129 130 131 132 133 134 135 136 137 138 139 140127
97-24167
Edition 04.99
Page 33
Golf/Bora No. 65/1
Current flow diagram
1.6 ltr./74 kW Simos, engine code AEH,
1.6 ltr./74 kW Simos, engine code AKL,
from August 1998
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:
X contact relief relay (18)2
Fuel pump relay (409)
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
Page 34
Golf/Bora No. 65/2
Current flow diagram
Alternator, starter
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, on 13
position additional relay carrier
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, 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
A41 – Positive (+) connection (50), in dash panel
wiring harness
✱
– For vehicles with manual gearbox only
– – – – For vehicles with automatic gearbox only
31
J
5
S177
110A
5/31
2
59
7/30
500
502
6,0
16,0
ro
ro
0,5
ro/sw
74
1,5
ro/sw
J226 /6
0,5
ro/sw
J226 /8
4
S176
110A
/50b
D
2,5
ro/sw
A
35,0
sw
✱
A41
2,5
ro/sw
✱
2,5
ro/sw
6/3
T
/+
2
S163
50A
/+
A
0,5
9
3
S1/1
br
16,0
sw
111
0,35
bl
4/2
T
2e/2
T
0,5
bl
D+
B+
G
C
1
C
81
12345678
5030
B
M
91011121314
97-24668
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 35
Golf/Bora No. 65/3
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
10 – Earth point, in plenum chamber
85 – Earth connection -1-, in engine compartment
wiring harness
179 – Earth connection, in left headlight wiring
harness
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
br = brown
2,5
br
10a/8
T
T4a/2
T4a/4
J
361
152
N
6/4
T
1,0 ro/gn
10a
29a
101
1,0
2,5
/15
D
2,5
sw
2,5
sw
100
br
br
S10
/30
D
1,0
ro
A98
10A
10
S229
15A
29
1,5
sw
A2
0,5
sw
76
85
gn = green
2,5
10a/7
T
br
10
bl = blue
gr = grey
li = lilac
ge = yellow
15 16 17 18 19 20 21 22
23 24 25 26 27 28
97-24669
Edition 04.99
Page 36
Golf/Bora No. 65/4
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
119
0,5
gn/ws
10/1
T
0,35
gn/ws
126
br
10
29 30 31 32 33 34 35 36
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
37 38 39 40 41 42
T80/53
0,5
bl
119
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
97-24670
0,5
ro
0,5
ro/sw
226 /6
✱
– For vehicles with manual gearbox only
✱✱
– Fuel consumption signal from engine control
unit, for MFI 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
Page 37
Golf/Bora No. 65/5
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/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
EDL/TCS/ESP
T68 – 68-pin connector
T80 – 80-pin connector
V60 – Throttle valve positioner
220 – Earth connection (sender earth), in engine
wiring harness
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
✱
– For vehicles with manual gearbox only
0,5
ge
T80/56
31
a
31
a
0,5
or/br
J
217
T68/3
0,5
li/br
A122
T80/14
0,5
ws
0,35
or/br
0,5
gn/li
10d/3
T
T80/29
T80/24
0,35
or/br
104
J
T47/20
T25/10
1,0
li
T80/66
A121
0,5
or/sw
J
217
T68/25
T80/59
1,0ws0,5
li/ws
0,5
sw
0,35
or/sw
10d/2
T
T80/31
T80/69
0,5
li/sw
T80/75
0,35
or/sw
104
J
T47/19
T25/11
33
0,5
li/ro
0,5
li/ge
361
J
T80/74
T80/63
0,5
ws
0,5
ge
3/1T3/2T3/3
T
– – – – For vehicles with automatic
gearbox only
2
1
88
F
c
T8/1 T8/2 T8/3
338
J
M
T8/7
60
60
F
V
0,5
br/bl
T8/5
T8/4
T8/8
ws = white
28
G
G
88
G
69
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
220
li = lilac
ge = yellow
43 44 45 46 47 48 49 50
51 52 53 54 55 56
97-24671
Edition 04.99
Page 38
Golf/Bora No. 65/6
Current flow diagram
Simos control unit, knock sensor, injectors
31
a
10/7
T
10/8
T
31
a
G61 – Knock sensor I
J361 – Simos control unit, 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
T3a – 3-pin connector, near intake manifold
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
✱✱✱
0,5
gn
1,0
sw
T80/8
T80/67
0,5
bl/ro
T80/10
T80/68
0,5
gr
0,5
sw
3a/3T3a/1T3a/2
T
61
G
0,5
A101 – Connection -3- (87), in dash panel wiring
harness
D95 – Connection (injectors), in engine compartment
wiring harness
361
J
T80/65T80/73 T80/58T80/80
85
4,0
bl
A101
1,5
ro/li
1,5
ro/li
32
S232
10A
32a
bl
1,0
1,0
1,0
li
li/gn
32
31
30
N
N
N
2
2
li/ro
1,0
li/bl
33
N
2
2
D102 – Connection -2-, in engine compartment wiring
harness
✱
– Compressor switch–off
✱✱
– Air conditioner ”ready” connection
ws = white
T
10a/5
1
1
1
1
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
D102
1,0
ro/li
1,0
ro/li
1,0
ro/li
1,0
ro/li
1,0
ro/li
D95
57 58 59 60 61 62 63 64
65 66 67 68 69 70
97-24672
Edition 04.99
Page 39
Golf/Bora No. 65/7
Current flow diagram
Simos control unit, Lambda probe, air mass meter ,
31
a
activated charcoal filter system, intake manifold
change-over valve, fuel pump relay
0,5
li/ws
1,0
br
S3/6
10/3
T
T80/4
T80/25
4b/3
T
4
20 18/C
S3/4
li/ws
A125
li/ws
J
T50/34
1,0
sw
4b/4
T
0,5
0,5
234
16/85
S3/5
1,5
ro/sw
12
1,0
br/sw
21/31
22/50
S3/2
T80/27T80/26
4b/2
T
24/TK 19/86
S3/1
0,5
br/ge
105
S3/3
0,5
sw
20
J
361
T80/13 T80/12
1,0
1,0
bl
br/bl
1,0
li/gn
17/30
23/87
S2/5
T80/9
J17
A27
0,35 bl/ws
0,5
bl/ws
10/6
T
T80/20
1,0
li/ro
T80/15
0,35 gn/br
T
0,5
gn/br
T80/6
T80/64
0,5
ro/ge
10/9
G39 – Lambda probe
G70 – Air mass meter
J17 – Fuel pump relay
d
J234 – Airbag control unit, behind lower console
J361 – Simos control unit, centre in plenum chamber
N80 – Activated charcoal filter system solenoid valve I
N156– Intake manifold change-over valve
e
f
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
T50 – 50-pin connector
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
A125 – Connection (crash signal), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
1,0
1,0
sw
gr
71 72 73 74 75 76 77 78
1,0
ws
1 2 4
39
G
1,0 ws
4b/1
T
1,5 ws
E30
1,0
bl/ge
3
70
G
1,0
ge/sw
88
2
N
1
156
97-24673
2
80
N
1
1,0
bl/ge
79 80 81 82 83 84
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
g
ge = yellow
Edition 04.99
Page 40
Golf/Bora No. 65/8
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage indicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
d
504
4,0
bl
e
f
A99
4,0
4,0
64
bl
2,5
bl/ge
43
S243
10A
43a
bl
1,0
ge/sw
34
S234
10A
34a
1,5
bl/ro
28
S228
15A
28a
4,0
bl
0,35
li/sw
0,35
br/ws
121
0,35
br/ws
126
0,35
br/ws
0,35
li/ro
e
f
h
i
j
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
A100
1,0
1,0
ge/sw
ge/sw
6/5
T
g
85 86 87 88 89 90 91 92
E30
6/6
1,0
ge/sw
83
T
10a/6
13
M
G
6
4
1,5
br
135
T
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
39
93 94 95 96 97 98
0,5
br/ws
1
32
G
2
97-24674
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 41
Golf/Bora No. 65/9
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator
warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K3 – Oil pressure warning lamp
e
f
h
i
j
22
2,5
sw
7
S7
10A
7a
0,35
gn
T
10a/10
T
10a/1
A13
0,5
br/ge
75
0,35
br/ge
T32/21
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
e
f
h
3
0,35
bl
T32/12
T32/7T32/28
2
K
K28 – Coolant temperature/coolant shortage warning
lamp
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
A13 – Connection (door contact switch) , in dash
panel wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
J285
1,0
sw/gn
0,5
ws/bl
0,5
gn/sw
B163
10a/
T
2
1,0 sw/ws
2
1
G22
3
1,0
br
21
99 100 101 102 103 104 105 106 107 108 109 110 111 112
1
F
3
K
H3
28
K
97-24675
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 42
Golf/Bora No. 65/10
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, multi-function
indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
G17 – Ambient temperature sensor
86
E
f
g
i
0,35
li/sw
39
0,35
li
0,35
gn/br
0,35
bl/ws
12a/10
T
✱
0,35
bl/ws
A27
30
0,35
gr/ws
0,5
gr/ws
0,35
gr/ws
T16/7
A76
T6e/1 T6e/2 T6e/4
0,35
bl/gn
0,35
bl
E
109
0,35
bl/gr
0,35
br/ws
96
T6e/3
G21 – Speedometer
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
K105 – Reserve fuel warning lamp
T6e – 6-pin connector
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
T32a/
T32/11 T32/3T32/5T32/8
3
G
1
G
W
T32a/5
K
T32/25
T32a/
24
T32a/25
23
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
J285
✱
– Engine speed signal from engine control unit
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
105
K
G17
J119
T32a/32
0,35
gn/ws
✱✱
31
97-24676
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
G5 G21
T32a/26
0,35
br/ge
1
ϑ
94
0,35
br/ws
114 115 116 117 118 119 120 121 122 123 124 125 126113
2
Edition 04.99
Page 43
Golf/Bora No. 18/1
Current flow diagram
1.8 ltr./92 kW Motronic, engine code AGN,
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 the relay plate:
Relay locations on relay plate:
X contact relief relay (18)
2
4 Fuel pump relay (167)
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
Page 44
Golf/Bora No. 18/2
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
T10d – 10-pin connector, green, 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)
✱
– On vehicles from May 1998
● ●
–
– – Only on vehicles up to April 1998
✱✱
– Only on vehicles with manual gearbox
31
J
5
S177
110A
59
5/31
2
7/30
500 502
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
150
0,5
bl
151
0,35
bl
0,5
bl
✱
4/2
T
2e/2
T
0,5
br/ro
0,5
br/ro
T
T
T
10d/5
4/1
2e/1
1,0
bl
/50
D
16,0
sw
– – – – Only on vehicles with automatic gearbox
B+D+ W
G
C
1
C
81
M
5030
B
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
12345678
91011121314
97-24779
Edition 03.98
Page 45
Golf/Bora No. 18/3
Current flow diagram
Motronic control unit, ignition system
31
a
b
501
6,0
ro
2,5ro6,0
ro
/30
D
A98
A32
1,0
ro/li
T
1,0 ro/gn
10a
10
1,0
ro
6/4
S10
10A
1,5
sw/li
29a
S229
15A
29
1,5
sw
A2
1,5
sw/li
10a/8
T
/15
D
2,5
sw
T4a/2
J
152
N
220
1,5
sw/li
0,5
gn/br
A104
6/1
T
T80/1
T80/71
T4a/1
0,5
gn/ge
T80/3
T80/78
T4a/3
31
a
D – Ignition/starter switch
J220 – Motronic 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, on left in plenum chamber
T10a – 10-pin connector, in engine compartment cable
channel, left
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
sw
113
15 16 17 18 19 20 21 22
2,5
sw
132
T4a/4
2,5
br
132
23 24 25 26 27 28
P
Q
97-24780
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 46
Golf/Bora No. 18/4
Current flow diagram
Motronic control unit, coolant temperature sender ,
31
a
220
J
0,5
gr/ws
T80/19
W
0,5
gn/ws
T80/18
0,5
li/ro
T80/62
0,5
li/ge
T80/76
0,5
bl
T80/53
142
31
a
Hall sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J220 – Motronic control unit, centre in plenum
chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, on left in plenum chamber
T10a – 10-pin connector, in engine compartment cable
channel, left
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
✱✱
– Fuel consumption signal from engine control
unit, multi-function indicator only
10/1
T
0,35
gr/ws
152
29 30 31 32 33 34 35 36
0,35
gn/ws
148
T
✱✱
10/2
D101
50
0,5
li/ro
0,5
li/ro
1
2
62
G
G40
3
0,5
br/bl
220
37 38 39 40 41 42
0,5
br/bl
0,35
li
10a/4
T
0,5
li
4
3
2
G
1
2
0,5
br/ws
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
122
c
97-25090
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 47
Golf/Bora No. 18/5
Current flow diagram
Motronic 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
J220 – Motronic control unit, centre in plenum
chamber
J338 – Throttle valve control unit
T3 – 3-pin connector, near intake manifold
T8 – 8-pin connector
T80 – 80-pin connector
V60 – Throttle valve positioner
T80/56
31
a
31
a
220
J
T80/14
T80/49
T80/66
T80/59
T80/69
T80/75
T80/74
T80/63
0,5
0,5
gn/ws
br/ws
2
1
88
F
338
J
c
43 44 45 46 47 48 49 50
1,0ws0,5
1,0
li/ws
li
T8/1 T8/2 T8/3 T8/5 T8/4
M
T8/7
60
60
F
V
0,5
br/bl
0,5
li/sw
34
0,5
li/ro
0,5
li/ge
T8/8
0,5
sw
3/1T3/2T3/3
T
0,5
ws
0,5
ge
ws = white
28
G
G
88
G
69
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
51 52 53 54 55 56
97-24762
li = lilac
ge = yellow
Edition 04.99
Page 48
Golf/Bora No. 18/6
Current flow diagram
Motronic control unit, knock sensor I, knock sensor
31
a
220
J
31
a
II
G61 – Knock sensor I
G66 – Knock sensor II
J220 – Motronic control unit, centre in plenum
chamber
T3a – 3-pin connector, near intake manifold
T3b – 3-pin connector, near intake manifold
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
T80/67
1,0
br/bl
0,5
sw
c
57 58 59 60 61 62 63 64
T80/68
0,5
gr
3a/3T3a/1T3a/2
T
61
G
0,5
bl
T80/60
0,5
gn/ge
0,5
sw
3b/3T3b/1T3b/2
T
66
G
65 66 67 68 69 70
0,5
br/ws
220
0,5
ws/ro
153
T80/43
10d/
T
1
ws/ro
97-24781
0,5
T80/9
10d/4
T
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 49
Golf/Bora No. 18/7
Current flow diagram
Control unit for motronic
0,5
bl/ro
T80/10
31
a
J104 – ABS with EDL control unit
J217 – Automatic gearbox control unit
J220 – Motronic control unit, centre in plenum
chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, on left in plenum chamber
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
EDL/TCS/ESP
T68 – 68-pin connector
T80 – 80-pin connector
10 – Earth point in plenum chamber
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
✱✱
– Compressor switch-off
✱✱✱
– Connection compressor readiness
– – – – For vehicles with automatic gearbox only
31
a
220
J
J
217
T68/3
0,5
or/br
T80/29
J
217
T68/25
0,5
or/sw
T80/41
2,5
T80/2
br
J
217
T68/12
T80/8
0,5
gn
✱✱ ✱✱✱
0,5
or/br
10d/3
T
0,5
ws
A122
71 72 73 74 75 76 77 78
J
T47/20
T25/10
104
0,35
or/br
0,5
or/sw
A121
0,5
sw
T
10d/2
104
J
T47/19
T25/11
0,35
or/sw
0,5
gn
10/7
T
10
79 80 81 82 83 84
97-24782
10/8
T
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 50
Golf/Bora No. 18/8
Current flow diagram
Motronic control unit, injectors, air mass meter
1,0
li/ro
T80/11
31
a
G70 – Air mass meter
J220 – Motronic control unit, 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
T10a – 10-pin connector, in engine compartment cable
channel, left
T80 – 80-pin connector
D95 – Connection (injectors), in engine compartment
wiring harness
E30 – Connection (87a), in engine wiring harness
31
a
220
J
119
4,0
bl
1,5
ro/li
32
S232
10A
32a
1,0
T80/65T80/73 T80/58T80/80
li
1,0
li/gn
1,0
li/ro
1,0
li/bl
T80/13 T80/12
1,0
1,0
bl
br/bl
1,0
br/bl
T80/40
1,0
ro/li
2
31
N
1
2
30
N
1,0
ro/li
1
10a/5
T
1,0
ro/li
85 86 87 88 89 90 91 92
1,0
ro/li
2
N
1
2
32
33
N
1
1,0
ro/li
D95
93 94 95 96 97 98
5 3 1
2
1,0
bl/ge
E30
4
ws = white
sw = black
70
G
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
d
97-24783
ge = yellow
Edition 04.99
Page 51
Golf/Bora No. 18/9
Current flow diagram
Motronic control unit, Lambda probe, activated
31
a
S3/6
0,5
li/ws
A27
0,35 bl/ws
0,5
bl/ws
10/6
T
T80/20
10/3
T
J
220
0,35 gn/br
T
0,5
gn/br
T80/6T80/4
10/9
31
a
e
f
g
charcoal filter system, intake manifold change-over
valve, camshaft timing adjustment valve
G39 – Lambda probe
J220 – Motronic control unit, centre in plenum
chamber
N80 – Activated charcoal filter system solenoid valve I
N156– Intake manifold change-over valve
N205– Camshaft adjustment valve -1T4b – 4-pin connector, in protective housing, in rear of
engine compartment
T10 – 10-pin connector, orange, in protective housing
for connectors, on left in plenum chamber
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
E29 – Connection, in engine wiring harness
T80/25
1,0
1,0
sw
br
4b/3
4b/4
T
T
1,0
1,0
sw
br
G
d
99 100 101 102 103 104 105 106 107 108 109 110 111 112
39
T80/27T80/26
1,0
br/sw
1,0
ws
1,0 ws
1,5 bl/ro
0,5
ro/ge
1,0
ge/sw
T80/64
2
N
1
156
E29
1,0
li/ge
1,0
ge/sw
T80/55
2
N
1
205
T80/15
1,0
li/ro
4b/2
T
2
80
N
1
1,0
bl/ge
4b/1
T
97-24784
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
h
d
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 52
Golf/Bora No. 18/10
Current flow diagram
Fuel pump, fuel gauge, coolant shortage indicator
31
a
e
J
17
S3/3
0,5
sw
f
g
20
4,0
bl
1,0
ge/sw
34
S234
10A
34a
4,0
bl
2,5
bl/ge
43
S243
10A
43a
16/85
19/86
4,0
bl
1,5
ge/sw
17/30
23/87
504
28
S228
15A
28a
4,0
85
bl
21
4
2018
22
24
0,35
br/ws
S3/2S3/4
161
0,35
br/ws
S3/5S2/5 S3/1
A99
0,35
li/sw
162
0,35
br/ws
0,35
li/ro
f
g
i
j
k
sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
J17 – Fuel pump relay
S22 – Fuse in relay plate fuse box
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
T6 – 6-pin connector, brown, in protective housing
for connectors, on left in plenum chamber
T10a – 10-pin connector, in engine compartment cable
channel, left
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A199 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E29 – Connection, in engine wiring harness
E30 – Connection (87a), in engine wiring harness
1,0
ge/sw
A100
1,0
ge/sw
6/5
T
10a/
6/6
T
T
1,0
ge/sw
6
13
M
G
6
4
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
41
0,5
br/ws
1
32
G
2
ws = white
sw = black
ro = red
br = brown
1,5
br
h
d
114 115 116 117 118 119 120 121 122 123 124 125 126113
E29
E30
135
97-24785
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 53
Golf/Bora No. 18/11
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K3 – Oil pressure warning lamp
K28 – Coolant temperature/coolant shortage warning
lamp
f
g
i
j
k
B163
22
2,5
sw
1,0
sw/gn
7
S7
10A
7a
✱
1,0
sw/gn
503
sw/ge
sw/ws
A1
1,0 sw/ws
G22
85
0,35
10,0
gn
2
S2
10A
2a
1,0
0,5
ws/bl
10a/
T
2
12
3
1,0
br
T
10a/10
23
2,5
f
g
i
T
10a/1
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
T32/7T32/28
J285
0,5
gn/sw
T
✱
10a/7
10
H3
179
2,5
28
K
ws = white
sw = black
ro = red
br = brown
br
4,0
br
gn = green
bl = blue
gr = grey
li = lilac
12
ge = yellow
3
K
1
F
br
2,5
br
S2 – Fuse in relay plate fuse box
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in engine compartment cable
channel, left
T32 – 32-pin connector, blue
10 – Earth point in plenum chamber
12 – Earth point, in engine compartment, left
85 – Earth connection -1-, in engine compartment
wiring harness
179 – Earth connection, in left headlight wiring
harness
503 – Screw connection (75X), on relay plate
A1 – Positive (+) connection (30a), in dash panel
wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
✱
– For vehicles from May 1998
● ●
–
– – For vehicles up to April 1998 only
128 129 130 131 132 133 134 135 136 137 138 139 140127
97-24786
Edition 04.99
Page 54
Golf/Bora No. 18/12
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, self-diagnosis
connection, alternator warning lamp
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
G21 – Speedometer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K105 – Reserve fuel warning lamp
f
g
i
41
0,35
gn/br
0,35
bl/ws
12a/10
T
A27
0,35
bl/ws
31 5
T16/7
T16/
13
0,5
0,5
gr/ws
ws/ro
3
29
69
A76
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
0,35
0,35
li/sw
li
0,35
gn/ws
✱✱
0,35
bl
0,35
bl
0,35
gr/ws
✱
0,35
gr/ws
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
T32/11T32/5T32/8
G
3
G
1
T32a/32T32/3 T32a/5T32/12
K2
W
J285
105
K
K
T32/25
✱
– For vehicles from May 1998
✱✱
– Fuel consumption signal from engine control
unit, multi-function indicator only
● ●
–
– – For vehicles up to April 1998 only
G5 G21
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
142 143 144 145 146 147 148 149 150 151 152 153 154141
97-24787
Edition 04.99
Page 55
Golf/Bora No. 18/13
Current flow diagram
Dash panel insert, multi-function indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G17 – Ambient temperature sensor
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
T6e – 6-pin connector
T32a – 32-pin connector, green
J285
0,35
br/ge
T32a/26
0,35bl0,35
bl/gn
T32a/
24
J119
T32a/
23
0,35
bl/gr
T32a/25
122
0,35
br/ws
ϑ
E109
2
1
0,35
br/ws
124
G17
T6e/4
T6e/3
T6e/2
E86
T6e/1
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
156 157 158 159 160 161 162 163 164 165 166 167 168155
97-24788
Edition 04.99
Page 56
Golf/Bora No. 66/1
Current flow diagram
1.8 ltr./92 kW Motronic, engine code AGN,
from August 1998
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:
X contact relief relay (18)2
Fuel pump relay (409)
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
Page 57
Golf/Bora No. 66/2
Current flow diagram
Alternator, starter
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, left in plenum chamber
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
500 – Screw connection -1- (30), on relay plate
502 – Screw connection -1- (30a), on relay plate
A41 – Positive (+) connection (50), in dash panel
wiring harness
✱
– For vehicles with manual gearbox only
– – – – For vehicles with automatic gearbox only
31
J
5
S177
110A
5/31
2
59
7/30
500
502
6,0
16,0
ro
ro
0,5
ro/sw
102
1,5
ro/sw
J226 /6
0,5
ro/sw
J226 /8
4
S176
110A
/50b
D
2,5
ro/sw
A
35,0
sw
✱
A41
2,5
ro/sw
✱
2,5
ro/sw
6/3
T
/+
2
S163
50A
/+
A
0,5
9
3
S1/1
br
16,0
sw
139
0,35
0,5
bl
4/2
T
2e/2
T
bl
0,5
br/ro
0,5
br/ro
T
T
T
10d/5
4/1
2e/1
ZL DFM
G
C
1
C
81
12345678
5030
B
M
91011121314
97-27459
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 58
Golf/Bora No. 66/3
Current flow diagram
Motronic control unit, ignition system
31
a
b
S1/1
501
6,0
0,5
ro
br
2,5ro6,0
ro
/30
D
81
A98
A32
1,5
ro/li
T
1,0 ro/gn
10a
10
1,0
ro
6/4
S10
10A
1,5
sw/li
1,5
sw
29a
S229
15A
29
1,5
sw/li
10a/8
T
/15
D
2,5
sw
J
220
1,5
sw/li
0,5
gn/br
A104
6/1
T
T80/1
T80/71
1,0
ro/li
0,5
gn/ge
T80/3
T80/78
31
a
D – Ignition/starter switch
J220 – Motronic 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
10 – Earth point, in plenum chamber
42 – Earth point, next to steering column
81 – Earth connection -1-, in dash panel wiring
harness
85 – Earth connection -1-, in engine compartment
wiring harness
501 – Screw connection -2- (30), on relay plate
A2
4,0
br
42
15 16 17 18 19 20 21 22
0,5
sw
104
128
129
1,0
br
85
2,5
br
10a/7
T
2,5
br
10
T4a/2
2,5
sw
T4a/4
2,5
br
23 24 25 26 27 28
152
N
T4a/1
T4a/3
P
Q
97-24760
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
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
Edition 04.99
Page 59
Golf/Bora No. 66/4
Current flow diagram
Motronic control unit, coolant temperature sender ,
31
a
220
J
0,5
gr/ws
T80/19
W
0,5
gn/ws
T80/18
0,5
li/ro
T80/62
0,5
li/ge
T80/76
0,5
bl
T80/53
141
31
a
Hall sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J220 – Motronic 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
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
10/1
T
0,35
gr/ws
147
29 30 31 32 33 34 35 36
0,35
gn/ws
154
T
✱✱
10/2
D101
50
0,5
li/ro
0,5
li/ro
1
2
62
G
G40
3
0,5
br/bl
220
37 38 39 40 41 42
0,5
br/bl
0,35
li
10a/4
T
0,5
li
4
3
2
G
1
2
0,5
br/ws
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
122
c
97-24761
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 60
Golf/Bora No. 66/5
Current flow diagram
Motronic control unit, throttle vale control part, en-
31
a
220
J
31
a
gine 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
J220 – Motronic control unit, centre in plenum
chamber
J338 – Throttle valve control unit
T3 – 3-pin connector, near intake manifold
T8 – 8-pin connector
T80 – 80-pin connector
V60 – Throttle valve positioner
T80/14
T80/49
0,5
0,5
gn/ws
br/ws
2
1
88
F
c
43 44 45 46 47 48 49 50
T80/66
1,0
li
T8/1 T8/2 T8/3
338
J
1,0ws0,5
li/ws
M
60
V
T80/59
60
F
0,5
br/bl
T80/69
T8/7
0,5
li/sw
T80/75
T8/5
T80/63
0,5
ge
T80/56
34
0,5
li/ro
T8/4
0,5
li/ge
T80/74
T8/8
0,5
ws
0,5
sw
3/1T3/2T3/3
T
ws = white
28
G
G
88
G
69
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
c
51 52 53 54 55 56
97-24762
li = lilac
ge = yellow
Edition 04.99
Page 61
Golf/Bora No. 66/6
Current flow diagram
Motronic control unit, knock sensor I, knock sensor
31
a
220
J
31
a
II
G61 – Knock sensor I
G66 – Knock sensor II
J220 – Motronic control unit, centre in plenum
chamber
T3a – 3-pin connector, near intake manifold
T3b – 3-pin connector, near intake manifold
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
T80/67
1,0
br/bl
0,5
sw
c
57 58 59 60 61 62 63 64
T80/68
0,5
gr
3a/3T3a/1T3a/2
T
61
G
0,5
bl
T80/60
0,5
gn/ge
0,5
sw
3b/3T3b/1T3b/2
T
66
G
65 66 67 68 69 70
0,5
br/ws
220
0,5
ws/ro
148
T80/43
10d/
T
1
ws/ro
97-24763
0,5
T80/9
10d/4
T
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 62
Golf/Bora No. 66/7
Current flow diagram
Control unit for motronic
0,5
bl/ro
T80/10
31
a
J104 – ABS/ABS with EDL control unit
J217 – Automatic gearbox control unit
J220 – Motronic control unit, centre in plenum
chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
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
EDL/TCS/ESP
T68 – 68-pin connector
T80 – 80-pin connector
10 – Earth point, in plenum chamber
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
✱✱
– Compressor switch-off
✱✱✱
– Connection compressor readiness
– – – – For vehicles with automatic gearbox only
31
a
220
J
J
217
T68/3
0,5
or/br
T80/29
J
217
T68/25
0,5
or/sw
T80/41
2,5
T80/2
br
J
217
T68/12
T80/8
0,5
gn
✱✱ ✱✱✱
0,5
or/br
10d/3
T
0,5
ws
A122
71 72 73 74 75 76 77 78
J
T47/20
T25/10
104
0,35
or/br
0,5
or/sw
A121
0,5
sw
T
10d/2
104
J
T47/19
T25/11
0,35
or/sw
0,5
gn
10/7
T
10
79 80 81 82 83 84
97-24764
10/8
T
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 63
Golf/Bora No. 66/8
Current flow diagram
Motronic control unit, injectors, air mass meter
1,0
li/ro
T80/11
31
a
G70 – Air mass meter
J220 – Motronic control unit, 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
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
A101 – Connection -3- (87), in dash panel wiring
harness
D95 – Connection (injectors), in engine compartment
wiring harness
E30 – Connection (87a), in engine wiring harness
31
a
220
J
113
4,0
bl
1,5
ro/li
32
S232
10A
32a
1,0
T80/65T80/73 T80/58T80/80
li
1,0
li/gn
1,0
li/ro
1,0
li/bl
T80/13 T80/12
1,0
1,0
bl
br/bl
1,0
br/bl
T80/40
A101
1,0
ro/li
2
30
N
1
1,5
ro/li
10a/5
T
1,0
ro/li
85 86 87 88 89 90 91 92
1,0
ro/li
2
31
N
1
1,0
ro/li
2
N
1
2
32
33
N
1
1,0
ro/li
D95
93 94 95 96 97 98
5 3 1
2
1,0
bl/ge
E30
4
ws = white
sw = black
70
G
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
d
97-24765
ge = yellow
Edition 04.99
Page 64
Golf/Bora No. 66/9
Current flow diagram
Motronic control unit, Lambda probe, activated
31
a
0,5
li/ws
1,0
br
S3/6
10/3
T
T80/4
T80/25
4
20 18/C
S3/4
li/ws
A125
li/ws
J
T50/34
1,0
sw
0,5
0,5
234
16/85
S3/5
1,5
ro/sw
12
1,0
br/sw
21/31
22/50
S3/2
T80/27T80/26
24/TK 19/86
S3/1
0,5
br/ge
133
0,5
sw
20
S3/3
J
220
17/30
23/87
S2/5
J17
1,0
li/ro
A27
0,35 bl/ws
T80/15
0,5
bl/ws
10/6
T
T80/20
1,0
li/ge
T80/55
0,35 gn/br
T
0,5
gn/br
T80/6
T80/64
0,5
ro/ge
e
f
g
10/9
charcoal filter system, intake manifold change-over
valve, camshaft timing adjustment valve, fuel
pump relay
G39 – Lambda probe
J17 – Fuel pump relay
J220 – Motronic control unit, centre in plenum
chamber
J234 – Airbag control unit, down behind console
N80 – Activated charcoal filter system solenoid valve I
N156– Intake manifold change-over valve
N205– Camshaft adjustment valve -1T4b – 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
T50 – 50-pin connector
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
A125 – Connection (crash signal), in dash panel wiring
harness
E29 – Connection, in engine wiring harness
1,0
ws
1,0 ws
1,5 bl/ro
4b/2
T
E29
1,0
ge/sw
2
205
N
1
2
80
N
1
1,0
bl/ge
4b/1
T
4b/3
4b/4
T
T
1,0
1,0
sw
br
39
G
d
99 100 101 102 103 104 105 106 107 108 109 110 111 112
1,0
ge/sw
2
N
1
156
97-24766
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
h
d
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 65
Golf/Bora No. 66/10
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage indicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
e
504
4,0
bl
f
g
A99
4,0
85
4,0
bl
bl
34
S234
10A
34a
1,0
ge/sw
4,0
bl
2,5
bl/ge
43
S243
10A
43a
1,5
bl/ro
28
S228
15A
28a
0,35
li/sw
0,35
br/ws
149
0,35
br/ws
154
0,35
br/ws
0,35
li/ro
f
g
i
j
k
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E29 – Connection, in engine wiring harness
E30 – Connection (87a), in engine wiring harness
269
1,0
0,5
br/ws
br/ws
10a/9
T
0,5
br/ws
G
2
41
0,5
br/ws
1
32
G
2
ws = white
sw = black
ro = red
1,0
ge/sw
A100
1,0
ge/sw
6/5
6/6
T
1,0
ge/sw
T
10a/
T
6
13
M
G
6
4
br = brown
1,5
br
h
d
114 115 116 117 118 119 120 121 122 123 124 125 126113
E29
E30
135
97-24767
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 66
Golf/Bora No. 66/11
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator
warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K3 – Oil pressure warning lamp
f
g
i
j
k
22
2,5
sw
7
S7
10A
7a
0,35
gn
T
10a/10
T
10a/1
A13
0,5
br/ge
103
0,35
br/ge
T32/21
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
f
g
i
3
0,35
bl
T32/12
T32/7T32/28
2
K
K28 – Coolant temperature/coolant shortage warning
lamp
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
A13 – Connection (door contact switch) , in dash
panel wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
J285
1,0
sw/gn
0,5
ws/bl
0,5
gn/sw
B163
1,0 sw/ws
G22
3
K
10a/
T
2
2
1
1
F
3
H3
28
K
ws = white
sw = black
ro = red
br = brown
1,0
br
gn = green
bl = blue
gr = grey
21
128 129 130 131 132 133 134 135 136 137 138 139 140127
97-24768
li = lilac
ge = yellow
Edition 04.99
Page 67
Golf/Bora No. 66/12
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, multi-function
indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G1 – Fuel gauge
G3 – Coolant temperature gauge
G5 – Rev. counter
G17 – Ambient temperature sensor
86
E
f
g
i
0,35
li/sw
41
0,35
li
0,35
gn/br
0,35
bl/ws
12a/10
T
✱
0,35
bl/ws
A27
29
0,35
gr/ws
0,5
ws/ro
69
T16/
13
0,5
gr/ws
0,35
gr/ws
T16/7
A76
T6e/1 T6e/2 T6e/4
0,35
bl/gn
0,35
bl
E
109
0,35
bl/gr
0,35
br/ws
124
T6e/3
G21 – Speedometer
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
K105 – Reserve fuel warning lamp
T6e – 6-pin connector
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
T32a/
T32/11 T32/3T32/5T32/8
3
G
1
G
W
T32a/5
K
T32/25
T32a/
24
T32a/25
23
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
J285
✱
– Engine speed signal from engine control unit
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
105
K
G17
J119
T32a/32
0,35
gn/ws
✱✱
31
97-24769
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
G5 G21
T32a/26
0,35
br/ge
1
ϑ
122
0,35
br/ws
142 143 144 145 146 147 148 149 150 151 152 153 154141
2
Edition 04.99
Page 68
Golf/Bora No. 34/1
Current flow diagram
1.8 ltr./110 kW Motronic, engine code AGU,
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:
X contact relief relay (18)
2
4 Fuel pump relay (167)
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
Page 69
Golf/Bora No. 34/2
Current flow diagram
Alternator, starter
31
J
5
S177
110A
59
5/31
2
7/30
500 502
16,0
ro
4
S176
110A
6,0
ro
2
S163
50A
/+
A
A
35,0
sw
/50b
D
2,5
ro/sw
/+
6/3
T
2,5
ro/sw
0,5
9
3
S1/1
br
A17
0,35
bl
164
0,5
bl
165
0,35
bl
0,5
bl
✱
4/2
T
2e/2
T
0,5
br/ro
0,5
br/ro
T
T
T
10d/5
4/1
2e/1
1,0
bl
/50
D
16,0
sw
31
a
A – Battery
B – Starter
C – Alternator
C1 – Voltage regulator
b
D – Ignition/starter switch
J59 – X contact relief 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, left in plenum chamber
T10d – 10-pin connector, green, in protective housing
for connectors, 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
(discontinued for vehicles from May 1998)
✱
– For vehicles from May 1998
● ●
–
– – For vehicles up to April 1998 only
B+D+ W
G
C
1
C
81
12345678
5030
B
M
91011121314
97-24945
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 70
Golf/Bora No. 34/3
Current flow diagram
Ignition system
31
a
b
A104
1,5
sw/li
10a/8
T
31
a
N – Ignition coil 1, on cylinder head
N122– Final output stage, rear of engine compartment
N128– Ignition coil 2, on cylinder head
N158– Ignition coil 3, on cylinder head
b
N163– Ignition coil 4, on cylinder head
P – Spark plug connector
Q – Flame plug
T3 – 3-pin connector
T3a – 3-pin connector
T3b – 3-pin connector
c
T3c – 3-pin connector
T4a – 4-pin connector
T5 – 5-pin connector
T10a – 10-pin connector, in cable channel left in engine
compartment
D52
15
T3/3
N
122
15 – Earth point, on cylinder head
281 – Earth connection -1-, in engine prewiring wiring
harness
wiring harness
1,5
gr
T4a/1
1,5
gr/br
T4a/4
1,5
gr/sw
T4a/2
1,5
br/sw
T4a/3
2,5
T5/3
A104 – Positive connection -2- (15), in dash panel
br
D52 – Positive connection (15a), in engine
1,5 sw/li 1,5 sw/li 1,5 sw/li1,5 sw/li
1
T3/1
N
T3/2
4a
1,5
br/ge
P
Q
15
T3a/3
Q
P
1,5
br/ge
1
T3a/1
N
T3a/2
4a
128
15
T3b/3
Q
1
T3b/1
N
158 163
T3b/2
4a
1,5
br/ge
P
15
T3c/3
Q
P
1,5
br/ge
2,5
br/ge
1
T3c/1
N
T3c/2
4a
281
146
ws = white
sw = black
ro = red
br = brown
gn = green
compartment wiring harness
bl = blue
gr = grey
li = lilac
15
ge = yellow
15 16 17 18 19 20 21 22
23 24 25 26 27 28
97-24946
Edition 04.99
Page 71
Golf/Bora No. 34/4
Current flow diagram
Motronic control unit, ignition system
1,0
sw/ge
T80/77
31
a
D – Ignition/starter switch
J220 – Motronic control unit, centre in plenum
chamber
N122– Final output stage, rear of engine compartment
S10 – Fuse in relay plate fuse box
S229 – Fuse in fuse holder
T5 – 5-pin connector
T6 – 6-pin connector, brown, in protective housing
for connectors, left in plenum chamber
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
31
a
b
501
6,0
ro
c
1,5
1,0
sw/ge
T5/1
N122
1,0
sw/li
T5/2
1,0
sw/br
T5/4
1,0
sw/bl
T5/5
A32
6,0
2,5
ro
ro
/30
D
1,0
sw/li
29a
10a
S10
S229
10A
15A
29
10
1,5
ro
sw
/15
D
2,5
sw
1,5
sw/li
1,0
sw/bl
A104
6/1
T
T80/1
T80/71
1,0
ro/gn
1,0 ro/li
1,0
sw/br
6/4
T
T80/3
T80/78
1,0
sw/li
J
T80/70
220
A98
29 30 31 32 33 34 35 36
A2
0,5
sw
127
2,5
sw
141
37 38 39 40 41 42
97-24947
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 72
Golf/Bora No. 34/5
Current flow diagram
Motronic control unit, coolant temperature sender ,
31
a
220
J
31
a
Hall sender
F96 – Elevation sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J220 – Motronic control unit, centre in plenum
chamber
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
T80/62T80/76
0,5
li/ge
2
3
0,5
br/bl
220
43 44 45 46 47 48 49 50
D101
G40
0,5
li/ro
63
0,5
li/ro
0,5
li/ro
1
T80/61
0,5
ws/ro
1
2
F96
T80/67
1,0
br/bl
3
0,5
br/bl
51 52 53 54 55 56
T80/53
0,5
bl
156
0,35
li
10a/4
T
0,5
li
4
3
G
62
1
0,5
br/bl
0,5
br/ws
136
G
2
97-24948
2
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
li = lilac
ge = yellow
Edition 04.99
Page 73
Golf/Bora No. 34/6
Current flow diagram
Motronic control unit, throttle vale control part, en-
31
a
220
J
31
a
gine speed sensor, ambient temperature sender
F60 – Idling switch
G28 – Engine speed sender
G42 – Intake air temperature sender
G69 – Throttle valve potentiometer
G88 – Throttle valve positioner potentiometer
J220 – Motronic control unit, centre in plenum
chamber
J338 – Throttle valve control unit
T3f – 3-pin connector , front in engine compartment
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
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
T80/54
0,5
bl/gn
1
ϑ
G42
2
0,5
br/bl
d
57 58 59 60 61 62 63 64
T80/66
1,0ws0,5
1,0
li/ws
li
T8/1 T8/2 T8/3 T8/5 T8/4
M
338
J
60
V
T80/59
60
F
0,5
br/bl
T80/69
T8/7
0,5
li/sw
T80/75
T80/56
T80/63
0,5
0,5
ge
ws
3f/1T3f/2T3f/3
T
48
0,5
li/ro
0,5
li/ge
T80/74
T8/8
0,5
gn/ws
0,35
gn/ws
162
T80/18
10/2
T
✱✱
sw
0,5
ws = white
28
G
G
88
G
69
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
65 66 67 68 69 70
97-24949
li = lilac
ge = yellow
Edition 04.99
Page 74
Golf/Bora No. 34/7
Current flow diagram
Motronic control unit, knock sensor I, knock sensor
31
a
220
J
31
a
II, power steering pressure switch
F88 – Power assisted steering pressure switch
G61 – Knock sensor I
G66 – Knock sensor II
J220 – Motronic control unit, centre in plenum
chamber
T3d – 3-pin connector, rear in engine compartment
T3e – 3-pin connector, front in engine compartment
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
✱
– For vehicles from April 1998
✱✱
– For vehicles up to March 1998
✱
T80/60
✱✱
0,5
gr
0,5
bl
3d/2T3d/1T3d/3
T
61
G
d 220
71 72 73 74 75 76 77 78
0,5
sw
0,5
gn/ge
0,5
br/ws
3e/2T3e/1T3e/3
T
G
79 80 81 82 83 84
T80/68
T80/60T80/68
66
✱
✱✱
sw
0,5
T80/14
T80/49
0,5
gn/ws
0,5
br/ws
2
ws = white
1
88
F
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
97-24950
Edition 04.99
Page 75
Golf/Bora No. 34/8
Current flow diagram
Control unit for motronic
T80/2
31
a
J104 – ABS with EDL control unit
J220 – Motronic control unit, centre in plenum
chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
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
EDL/TCS/ESP
T80 – 80-pin connector
10 – Earth point, in plenum chamber
131 – Earth connection -2-, in engine compartment
wiring harness
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
31
a
220
J
T80/29
T80/41
T80/43
T80/8
T80/10
A121
0,5
or/sw
0,5
sw
T
10d/2
0,5
or/br
10d/3
T
0,5
ws
A122
85 86 87 88 89 90 91 92
104
J
T47/20
T25/10
0,35
or/br
104
J
T47/19
T25/11
0,35
or/sw
0,5
0,5
ws/ro
10d/1
T
0,5
ws/ro
167
93 94 95 96 97 98
0,5
gn
bl/ro
✱✱✱
10/7
T
2,5
br/ro
10
10/8
T
131
2,5
br/ro
97-24951
✱
– Compressor switch off
✱✱
– Air conditioner readiness connection
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
e
ge = yellow
Edition 04.99
Page 76
Golf/Bora No. 34/9
Current flow diagram
Motronic control unit, injectors, air mass meter
31
a
220
J
31
a
G70 – Air mass meter
J220 – Motronic control unit, 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
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
131 – Earth connection -2-, in engine compartment
wiring harness
D95 – Connection (injectors), in engine compartment
wiring harness
E30 – Connection (87a), in engine wiring harness
T80/13
1,0
bl
4 2
1
G
1,0
br/ro
e
131
99 100 101 102 103 104 105 106 107 108 109 110 111 112
T80/12
1,0
br/bl
3
70
1,0
bl/ge
E30
133
4,0
bl
1,5
ro/li
1,0
ro/li
32
S232
10A
32a
10a/5
T
1,0
1,0
ro/li
li
2
N
1
1,0
li/gn
2
30
1,0
ro/li
N
1
1,0
li/ro
2
1,0
ro/li
32
N
1
31
1,0
li/bl
1,0
ro/li
T80/65T80/73 T80/58T80/80
2
1
D95
33
N
97-24952
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
f
ge = yellow
Edition 04.99
Page 77
Golf/Bora No. 34/10
Current flow diagram
Motronic control unit, activated charcoal filter sy-
31
a
S3/6
0,5
li/ws
A27
0,35 bl/ws 0,35 gn/br
10/3
1,0
br
T80/25
1,0
sw
1,0
br/sw
T
T80/4
T80/27T80/26
1,0
li/ro
220
J
T80/15
10/6
T
0,5
bl/ws
T80/20 T80/6
T80/64
1,0
gn/br
0,5
gn/br
0,5
gr/ws
10/9
T
T80/19
W
0,5
ws/ro
T80/9
31
a
g
h
i
stem solenoid valve, clutch pedal switch, charge
pressure control solenoid valve, Lambda probe
F36 – Clutch pedal switch
G39 – Lambda probe
J220 – Motronic control unit, centre in plenum
chamber
N75 – Charge pressure control solenoid valve
N80 – Activated charcoal filter system solenoid valve I
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
T10a – 10-pin connector, in cable channel left in engine
compartment
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
0,35
gr/ws
166
T
T
10/1
10a/6
A100
4b/4
4b/3
T
T
1,0
1,0
sw
gr
39
G
f
114 115 116 117 118 119 120 121 122 123 124 125 126113
T
1,0
ws
1,0 ws
T
1,5 bl/ro
4b/2
4b/1
1,5
bl/ge
1,0
ge/sw
2
75
N
1
2
80
N
1
1,0
ws/ro
1,0
ge/sw
T
2
1
10d/4
F
36
97-24953
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
j
f
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 78
Golf/Bora No. 34/11
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage in-
31
a
g
J
17
S3/3
0,5
sw
h
i
36
4,0
bl
1,0
ge/sw
34
S234
10A
34a
4,0
bl
2,5
bl/ge
43
S243
10A
43a
16/85
19/86
4,0
bl
1,5
ge/sw
17/30
23/87
504
28
S228
15A
28a
4,0
103
bl
21
4
2018
22
24
0,35
br/ws
S3/2S3/4
175
0,35
br/ws
S3/5S2/5 S3/1
A99
0,35
li/sw
176
0,35
br/ws
0,35
li/ro
h
i
k
l
m
dicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
J17 – Fuel pump relay
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
269
1,0
1,0
ge/sw
0,5
br/ws
br/ws
0,5
br/ws
55
T
10a/9
6/5
6/6
T
T
2,5
bl/ge
13
M
G
6
4
G
2
0,5
br/ws
1
32
G
2
ws = white
sw = black
ro = red
br = brown
1,5
br
j
f
128 129 130 131 132 133 134 135 136 137 138 139 140127
A100
E30
135
97-24954
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 79
Golf/Bora No. 34/12
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K3 – Oil pressure warning lamp
K28 – Warning lamp for coolant temperature/coolant
shortage
h
i
k
l
m
B163
38
2,5
sw
1,0
sw/gn
7
S7
10A
7a
✱
1,0
sw/gn
503
sw/ge
sw/ws
A1
1,0 sw/ws
G22
85
0,35
10,0
gn
2
S2
10A
2a
1,0
0,5
ws/bl
10a/
T
2
12
3
1,0
br
10a/10
T
28
2,5
h
i
k
0,35
gn/sw
T32/10
0,35
gn
0,35
li/ro
T32/22
0,35
br/ws
T32/7T32/28
J285
0,5
gn/sw
10a/7
10
H3
179
2,5
28
K
ws = white
sw = black
ro = red
br = brown
br
4,0
br
gn = green
bl = blue
gr = grey
li = lilac
12
ge = yellow
3
K
1
F
T
br
2,5
br
✱
S2 – Fuse in relay plate fuse box
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
10 – Earth point, in plenum chamber
12 – Earth pointin, in engine compartment, left
85 – Earth connection -1-, in engine compartment
wiring harness
179 – Earth connection, in left headlight wiring
harness
503 – Screw connection (75x), on relay plate
A1 – Positive (+) connection (30a), in dash panel
wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
✱
– For vehicles from May 1998
● ●
–
– – For vehicles up to April 1998 only
142 143 144 145 146 147 148 149 150 151 152 153 154141
97-24955
Edition 04.99
Page 80
Golf/Bora No. 34/13
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, self-diagnosis
connection, alternator warning lamp
G1 – Fuel gauge sender
G3 – Coolant temperature gauge
G5 – Rev. counter
G21 – Speedometer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K105 – Reserve fuel warning lamp
h
i
k
55
0,35
gn/br
0,35
bl/ws
T
12a/10
A27
0,35
bl/ws
66 5
T16/7
T16/
13
0,5
0,5
gr/ws
ws/ro
3
122
93
A76
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
0,35
0,35
li/sw
li
0,35
gn/ws
✱✱
0,35
bl
0,35
bl
0,35
gr/ws
✱
0,35
gr/ws
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
T32/11T32/5T32/8
G
3
G
1
T32a/32T32/3 T32a/5T32/12
K2
W
J285
105
K
K
T32/25
✱
– For vehicles from May 1998
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
● ●
–
– – For vehicles up to April 1998 only
G5 G21
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
156 157 158 159 160 161 162 163 164 165 166 167 168155
97-24956
Edition 04.99
Page 81
Golf/Bora No. 34/14
Current flow diagram
Dash panel insert, multi-function indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G17 – Ambient temperature sensor
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
T6e – 6-pin connector
T32a – 32-pin connector, green
J285
0,35
br/ge
T32a/26
0,35bl0,35
bl/gn
T32a/
24
J119
T32a/
23
0,35
bl/gr
T32a/25
136
0,35
br/ws
ϑ
E109
2
1
0,35
br/ws
138
G17
T6e/4
T6e/3
T6e/2
E86
T6e/1
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
170 171 172 173 174 175 176 177 178 179 180 181 182169
97-24956
Edition 04.99
Page 82
Golf/Bora No. 67/1
Current flow diagram
1.8 ltr./110 kW Motronic, engine code AGU,
from August 1998
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:
X contact relief relay (18)2
Fuel pump relay (409)
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
Page 83
Golf/Bora No. 67/2
Current flow diagram
Alternator, starter
31
J
5
S177
110A
5/31
2
59
7/30
500
502
6,0
16,0
ro
ro
0,5
ro/sw
116
1,5
ro/sw
J226 /6
0,5
ro/sw
J226 /8
2,5
ro/sw
4
S176
110A
2
S163
50A
A41
/50b
D
2,5
ro/sw
✱
2,5
ro/sw
✱
153
0,35
bl
9
3
16,0
sw
10d/5
T
0,5
br/ro
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, on 13
position additional relay carrier
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, left in plenum chamber
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
500 – Screw connection -1- (30), on relay plate
502 – Screw connection -1- (30a), on relay plate
4/2
T
2e/2
T
0,5
bl
B+D+ W
12345678
0,5
br/ro
G
4/1
T
2e/1
T
A
/+
/+
A
35,0
sw
C
1
C
M
6/3
T
2,5
ro/sw
5030
B
91011121314
97-24958
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
A41 – Positive (+) connection (50), in dash panel
wiring harness
✱
– For vehicles with manual gearbox only
– – – For vehicles with automatic gearbox only
Edition 04.99
Page 84
Golf/Bora No. 67/3
Current flow diagram
Ignition system
31
a
b
S1/1
0,5
br
A104
1,5
sw/li
10a/8
T
31
a
N – Ignition coil 1, on cylinder head
N122– Final output stage, rear of engine compartment
N128– Ignition coil 2, on cylinder head
N158– Ignition coil 3, on cylinder head
b
N163– Ignition coil 4, on cylinder head
P – Spark plug connector
Q – Flame plug
T3 – 3-pin connector
T3a – 3-pin connector
T3b – 3-pin connector
c
T3c – 3-pin connector
T4a – 4-pin connector
T5 – 5-pin connector
T10a – 10-pin connector, in cable channel left in engine
compartment
4,0
N
122
T4a/1
1,5
15
T3/3
gr
1,5 sw/li 1,5 sw/li 1,5 sw/li1,5 sw/li
1
T3/1
D52
N
T3/2
4a
1,5
br/ge
81
P
Q
br
15
T3a/3
Q
P
1,5
gr/br
1,5
br/ge
T4a/4
1
T3a/1
N
T3a/2
4a
128
15
T3b/3
Q
T4a/2
1,5
gr/sw
1
T3b/1
N
158 163
T3b/2
4a
1,5
br/ge
P
15
T3c/3
Q
P
1,5
br/sw
1,5
br/ge
2,5
br/ge
T4a/3
1
T3c/1
N
T3c/2
4a
281
2,5
144
T5/3
br
ws = white
sw = black
ro = red
br = brown
gn = green
15 – Earth point, on cylinder head
42 – Earth point, next to steering column
81 – Earth connection -1-, in dash panel wiring
harness
281 – Earth connection -1-, in engine prewiring wiring
harness
A104 – Positive connection -2- (15), in dash panel
wiring harness
D52 – Positive connection (15a), in engine
compartment wiring harness
bl = blue
gr = grey
li = lilac
42
15
ge = yellow
15 16 17 18 19 20 21 22
23 24 25 26 27 28
97-24959
Edition 04.99
Page 85
Golf/Bora No. 67/4
Current flow diagram
Motronic control unit, ignition system
1,0
sw/ge
T80/77
31
a
D – Ignition/starter switch
J220 – Motronic control unit, centre in plenum
chamber
N122– Final output stage, rear of engine compartment
S10 – Fuse in relay plate fuse box
S229 – Fuse in fuse holder
T6 – 6-pin connector, brown, in protective housing
for connectors, left in plenum chamber
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
31
a
b
501
6,0
ro
c
1,5
1,0
sw/ge
T5/1
N122
1,0
sw/li
T5/2
1,0
sw/br
T5/4
1,0
sw/bl
T5/5
A32
6,0
2,5
ro
ro
/30
D
1,0
sw/li
29a
10a
S10
S229
10A
15A
29
10
1,5
ro
sw
/15
D
2,5
sw
1,5
sw/li
1,0
sw/bl
A104
6/1
T
T80/1
T80/71
1,0
ro/gn
1,0 ro/li
1,0
sw/br
6/4
T
T80/3
T80/78
1,0
sw/li
J
T80/70
220
A98
29 30 31 32 33 34 35 36
A2
0,5
sw
118
2,5
sw
142
37 38 39 40 41 42
97-24960
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 86
Golf/Bora No. 67/5
Current flow diagram
Motronic control unit, coolant temperature sender ,
31
a
220
J
31
a
Hall sender
F96 – Elevation sender
G2 – Coolant temperature sender
G40 – Hall sender
G62 – Coolant temperature sender
J220 – Motronic control unit, centre in plenum
chamber
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
T80/62T80/76
0,5
li/ge
2
3
0,5
br/bl
220
43 44 45 46 47 48 49 50
D101
G40
0,5
li/ro
63
0,5
li/ro
0,5
li/ro
1
T80/61
0,5
ws/ro
1
2
F96
T80/67
1,0
br/bl
3
0,5
br/bl
51 52 53 54 55 56
T80/53
0,5
bl
155
0,35
li
10a/4
T
0,5
li
4
3
G
62
1
0,5
br/bl
0,5
br/ws
136
G
2
97-24961
2
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
li = lilac
ge = yellow
Edition 04.99
Page 87
Golf/Bora No. 67/6
Current flow diagram
Motronic control unit, throttle vale control part, en-
31
a
220
J
31
a
gine speed sensor, intake air temperature sender
F60 – Idling switch
G28 – Engine speed sender
G42 – Intake air temperature sender
G69 – Throttle valve potentiometer
G88 – Throttle valve positioner potentiometer
J220 – Motronic control unit, centre in plenum
chamber
J338 – Throttle valve control unit
T3f – 3-pin connector , front in engine compartment
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
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
T80/54
0,5
bl/gn
1
ϑ
G42
2
0,5
br/bl
d
57 58 59 60 61 62 63 64
T80/66
1,0ws0,5
1,0
li/ws
li
T8/1 T8/2 T8/3 T8/5 T8/4
M
338
J
60
V
T80/59
60
F
0,5
br/bl
T80/69
T8/7
0,5
li/sw
T80/75
T80/56
T80/63
0,5
0,5
ge
ws
3f/1T3f/2T3f/3
T
48
0,5
li/ro
0,5
li/ge
T80/74
T8/8
0,5
gn/ws
0,35
gn/ws
168
T80/18
10/2
T
✱✱
sw
0,5
ws = white
28
G
G
88
G
69
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
65 66 67 68 69 70
97-24962
li = lilac
ge = yellow
Edition 04.99
Page 88
Golf/Bora No. 67/7
Current flow diagram
Motronic control unit, knock sensor I, knock sensor
31
a
220
J
31
a
II, power steering pressure switch
F88 – Power assisted steering pressure switch
G61 – Knock sensor I
G66 – Knock sensor II
J220 – Motronic control unit, centre in plenum
chamber
T3d – 3-pin connector, rear in engine compartment
T3e – 3-pin connector, front in engine compartment
T80 – 80-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
T80/60
0,5
gr
0,5
bl
3d/2T3d/1T3d/3
T
61
G
d 220
71 72 73 74 75 76 77 78
0,5
sw
0,5
br/ws
T80/68
0,5
gn/ge
0,5
sw
3e/2T3e/1T3e/3
T
66
G
79 80 81 82 83 84
T80/14
T80/49
0,5
gn/ws
0,5
br/ws
2
ws = white
1
88
F
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
97-24963
Edition 04.99
Page 89
Golf/Bora No. 67/8
Current flow diagram
Control unit for motronic
2,5
br/ro
T80/2
31
a
J104 – ABS/ABS with EDL control unit
J217 – Automatic gearbox control unit
J220 – Motronic control unit, centre in plenum
chamber
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
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
EDL/TCS/ESP
T68 – 68-pin connector
T80 – 80-pin connector
10 – Earth point, in plenum chamber
131 – Earth connection -2-, in engine compartment
wiring harness
A121 – Connection (high bus), in dash panel wiring
harness
A122 – Connection (low bus), in dash panel wiring
harness
31
a
220
J
T80/8
0,5
or/br
T80/29
0,5
or/sw
T80/41
0,5
ws/ro
T80/43
0,5
gn
0,5
bl/ro
T80/10
J
217
T68/3
0,5
or/br
10d/3
T
0,5
ws
A122
85 86 87 88 89 90 91 92
104
J
T47/20
T25/10
0,35
or/br
J
217
T68/25
0,5
or/sw
A121
0,5
sw
T
10d/2
104
J
T47/19
T25/11
0,35
or/sw
✱✱ ✱✱✱
10d/1
T
0,5
ws/ro
162
2,5
2,5
br
br/ro
10
93 94 95 96 97 98
10/7
131
10/8
T
T
✱
97-24964
✱
– For vehicles with manual gearbox only
✱✱
– Compressor switch-off
✱✱✱
– Connection compressor readiness
– – – – For vehicles with automatic gearbox only
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
e
ge = yellow
Edition 04.99
Page 90
Golf/Bora No. 67/9
Current flow diagram
Motronic control unit, injectors, air mass meter
31
a
220
J
1,0
bl
T80/13
1,0
br/bl
T80/12
127
4,0
bl
1,5
ro/li
32
S232
10A
32a
1,0
T80/65T80/73 T80/58T80/80
li
1,0
li/gn
1,0
li/ro
1,0
li/bl
31
a
G70 – Air mass meter
J220 – Motronic control unit, 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
T10a – 10-pin connector, in cable channel left in engine
compartment
T80 – 80-pin connector
131 – Earth connection -2-, in engine compartment
wiring harness
A101 – Connection -3- (87), in dash panel wiring
harness
D95 – Connection (injectors), in engine compartment
wiring harness
E30 – Connection (87a), in engine wiring harness
A101
1,0
ro/li
2
30
N
1
4 2
1
G
1,0
br/ro
e
131
99 100 101 102 103 104 105 106 107 108 109 110 111 112
3
70
1,0
bl/ge
E30
1,5
ro/li
1,0
ro/li
T
10a/5
1,0
ro/li
2
31
N
1
1,0
ro/li
2
32
N
1
1,0
ro/li
2
N
1
D95
33
97-24965
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
f
ge = yellow
Edition 04.99
Page 91
Golf/Bora No. 67/10
Current flow diagram
Motronic control unit, activated charcoal filter sy-
31
a
0,5
li/ws
1,0
br
1,0
gr
S3/6
10/3
T
T80/4
T80/25
4b/3
T
4
20 18/C
S3/4
li/ws
A125
li/ws
J
T50/34
1,0
sw
4b/4
T
1,0
sw
0,5
0,5
234
16/85
S3/5
1,5
ro/sw
11
1,0
br/sw
1,0
ws
21/31
22/50
S3/2
T80/27T80/26
4b/2
T
24/TK 19/86
S3/1
0,5
br/ge
147
0,5
sw
36
1,0
li/ro
S3/3
220
J
T80/15
1,0
gn/br
17/30
J17
23/87
S2/5
T80/64
A27
0,35 bl/ws 0,35 gn/br
10/6
T
0,5
bl/ws
T80/20 T80/6
T80/19
W
0,5
gr/ws
10/1
T
0,35
gr/ws
161
0,5
gn/br
0,5
ws/ro
1,0
ws/ro
10/9
T
T80/9
10d/4
T
g
h
i
stem solenoid valve, clutch pedal switch, charge
pressure control solenoid valve, Lambda probe,
fuel pump relay
F36 – Clutch pedal switch
G39 – Lambda probe
J17 – Fuel pump relay
J220 – Motronic control unit, centre in plenum
chamber
J234 – Airbag control unit, down behind console
N75 – Charge pressure control solenoid valve
N80 – Activated charcoal filter system solenoid valve I
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
T10a – 10-pin connector, in cable channel left in engine
compartment
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T50 – 50-pin connector
T80 – 80-pin connector
A27 – Connection (speed signal), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
A125 – Connection (crash signal), in dash panel wiring
harness
1,0
ge/sw
2
75
N
1
10a/6
T
A100
2
80
N
39
G
1,0 ws
4b/1
T
1,5 bl/ro
f
114 115 116 117 118 119 120 121 122 123 124 125 126113
1,5
bl/ge
1
1,0
ge/sw
2
F
1
36
97-24966
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
j
f
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 92
Golf/Bora No. 67/11
Current flow diagram
Fuel pump, fuel gauge sender , coolant shortage indicator sender
G – Fuel gauge sender
G6 – Fuel pump (pre-supply pump)
G32 – Coolant shortage indicator sender
g
504
4,0
bl
h
i
A99
4,0
103
4,0
bl
bl
34
S234
10A
34a
1,0
ge/sw
4,0
bl
2,5
bl/ge
43
S243
10A
43a
1,5
bl/ro
28
S228
15A
28a
0,35
li/sw
0,35
br/ws
163
0,35
br/ws
168
0,35
br/ws
0,35
li/ro
h
i
k
l
m
S228 – Fuse in fuse holder
S234 – Fuse in fuse holder
S243 – Fuse in fuse holder
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
135 – Earth connection -2-, in dash panel wiring
harness
269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
504 – Screw connection -1- (87F), on relay plate
A99 – Connection -1- (87), in dash panel wiring
harness
A100 – Connection -2- (87), in dash panel wiring
harness
E30 – Connection (87a), in engine wiring harness
269
1,0
1,0
ge/sw
0,5
br/ws
br/ws
0,5
br/ws
55
T
10a/9
6/5
6/6
T
T
2,5
bl/ge
13
M
G
6
4
G
2
0,5
br/ws
1
32
G
2
ws = white
sw = black
ro = red
br = brown
1,5
br
j
f
128 129 130 131 132 133 134 135 136 137 138 139 140127
A100
E30
135
97-24967
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 04.99
Page 93
Golf/Bora No. 67/12
Current flow diagram
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator
warning lamp
F1 – Oil pressure switch
G22 – Speedometer sender (Hall sender on gearbox)
H3 – Buzzer
J285 – Control unit with display in dash panel insert
K2 – Alternator warning lamp
K3 – Oil pressure warning lamp
h
i
k
l
m
0,35
0,35
bl
2
38
2,5
sw
0,35
gn
A13
0,5
br/ge
0,35
br/ge
0,35
gn/sw
0,35
gn
0,35
li/ro
br/ws
h
i
k
K28 – Warning lamp for coolant temperature/coolant
shortage
S7 – Fuse in relay plate fuse box
T10a – 10-pin connector, in cable channel left in engine
compartment
T32 – 32-pin connector, blue
10 – Earth point, in plenum chamber
85 – Earth connection -1-, in engine compartment
wiring harness
7
S7
10A
7a
T
10a/10
T
10a/1
117
T32/21
T32/10
T32/22
T32/12
T32/7T32/28
2
K
A13 – Connection (door contact switch) , in dash
panel wiring harness
B163 – Positive connection -1- (15), in interior wiring
harness
J285
1,0
sw/gn
0,5
ws/bl
0,5
gn/sw
B163
1,0 sw/ws
G22
3
3
K
10a/
T
2
2
1
1
F
3
28
H
28
K
ws = white
sw = black
ro = red
br = brown
1,0
br
2,5
br
2,5
br
gn = green
bl = blue
gr = grey
li = lilac
85
142 143 144 145 146 147 148 149 150 151 152 153 154141
10
97-24968
ge = yellow
Edition 04.99
Page 94
Golf/Bora No. 67/13
Current flow diagram
Dash panel insert, coolant temperature gauge, fuel
gauge, rev. counter, speedometer, multi-function
indicator, ambient temperature display
E86 – Multi–function display call–up button
E109 – Multi–function display, memory switch
G1 – Fuel gauge sender
G3 – Coolant temperature gauge
G5 – Rev. counter
G17 – Ambient temperature sensor
86
E
h
i
k
0,35
li/sw
55
0,35
li
0,35
gn/br
0,35
bl/ws
12a/10
T
✱
0,35
bl/ws
A27
122
0,35
gr/ws
0,5
ws/ro
93
T16/
13
0,5
gr/ws
0,35
gr/ws
T16/7
A76
T6e/1 T6e/2 T6e/4
0,35
bl/gn
0,35
bl
E
109
0,35
bl/gr
0,35
br/ws
138
T6e/3
G21 – Speedometer
J119 – Multi–function display
J285 – Control unit with display in dash panel insert
K105 – Reserve fuel warning lamp
T6e – 6-pin connector
T12a – 12-pin connector, connection for Climatronic
only
T16 – 16-pin connector, in centre of dash panel,
self-diagnosis connection
T32 – 32-pin connector, blue
T32a – 32-pin connector, green
T32a/
T32/11 T32/3T32/5T32/8
3
G
1
G
W
T32a/5
K
T32/25
T32a/
24
T32a/25
23
A27 – Connection (speed signal), in dash panel wiring
harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
J285
✱
– Engine speed signal from engine control unit
✱✱
– Fuel consumption signal from engine control
unit, for MFI only
105
K
G17
J119
T32a/32
0,35
gn/ws
✱✱
66
97-24969
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
G5 G21
T32a/26
0,35
br/ge
1
ϑ
136
0,35
br/ws
156 157 158 159 160 161 162 163 164 165 166 167 168155
2
Edition 04.99
Page 95
Golf/Bora No. 59/1
Current flow diagram
1.8 ltr./110 kW Motronic, engine code AQA,
from September 1998
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:
X contact relief relay (18)
2
4 Fuel pump relay (409)
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 12.98
Page 96
Golf/Bora No. 59/2
Current flow diagram
Alternator, starter
31
31
75
0,5
a
9
3
S1/1
br
167
30
0,35
16,0
bl
sw
0,5
br/ro
4/2
T
0,5
0,5
br/ro
bl
D+
B+
G
5/31
2
59
J
7/30
500 502 501
6,0
16,0
ro
ro
4
S176
110A
2
/50b
A
35,0
sw
D
2,5
ro/sw
/+
2,5
ro/sw
S163
50A
/+
A
5
S177
110A
4/1
T
W
C
1
C
M
1,0
ro/gn
1,0
ro
6,0
ro
10a
S10
10A
10
A98
A32
b
c
ws = white
sw = black
ro = red
119
155
6,0
6,0
ro
ro
139
117
1,5
ro/sw
A41
6/3
T
5030
D
D
2,5
sw
2,5
sw
/15
/30
2,5
ro
0,5
sw
1,5
sw
1,5
sw/li
A2
29
S229
15A
29a
B
br = brown
gn = green
bl = blue
gr = grey
li = lilac
81
ge = yellow
A – Battery
B – Starter
C – Alternator
C1 – Voltage regulator
D – Ignition/starter switch
J59 – X contact relief relay
S10 – Fuse in relay plate fuse box
S163 – Fuse -2- (30), in battery fuse holder
S176 – Fuse -4- (30), in battery fuse holder
S177 – Fuse -5- (30), in battery fuse holder
S229 – Fuse in fuse holder
T4 – 4-pin connector, near starter
T6 – 6-pin connector, brown, in protective housing
for connectors, left in plenum chamber
81 – Earth connection -1-, in dash panel wiring
harness
500 – Screw connection -1- (30), on relay plate
501 – Screw connection -2- (30), on relay plate
502 – Screw connection -1- (30a), on relay plate
A2 – Positive (+) connection (15), in dash panel
wiring harness
A32 – Positive connection (30), in dash panel wiring
harness
A41 – Positive (+) connection (50), in dash panel
wiring harness
A98 – Positive connection -4- (30), in dash panel
wiring harness
12345678
91011121314
97-24384
Edition 12.98
Page 97
Golf/Bora No. 59/3
Current flow diagram
Motronic control unit, ignition system
0,35
sw/li
1,5
br
T121/94
1
T4d/3
31
a
J220 – Motronic control unit, centre in plenum
chamber
N70 – Ignition coil 1 with output stage
N127– Ignition coil 2 with output stage
N291– Ignition coil 3 with output stage
N292– Ignition coil 4 with output stage
P – Spark plug connector
Q – Flame plug
T4a – 4-pin connector
T4b – 4-pin connector
T4c – 4-pin connector
T4d – 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
T121 – 121-pin connector
15 – Earth point, on cylinder head
85 – Earth connection -1-, in engine compartment
wiring harness
281 – Earth connection -1-, in engine prewiring wiring
harness
A104 – Positive connection -2- (15), in dash panel
wiring harness
D52 – Positive connection (15a), in engine
compartment wiring harness
31
a
b
A104
1,5
1,5
sw/li
sw/li
10a/8
T
T121/102
0,35
sw/bl
D52
c
1,5
sw/li
15
T4a/1
1,5
br/ge
N
T4a/4
4a
1
70
T4a/3
T4a/2
1,5
br
1,5
sw/li
15
T4b/1
1,5
sw/li
1,5
sw
1,5
br/ge
1,0
ro/gn
6/1
T
T121/3
T121/95
0,35
sw/ge
1
N
127
T4b/3
T4b/4
T4b/2 T4c/2 T4d/2
4a
1,5
br
0,35
ro/gn
1,5
sw/li
6/4
T
T121/62
15
T4c/1
1,5
br/ge
N
291
T4c/4
4a
0,35
sw/br
1,5
br
J
220
T121/103
sw/li
1
T4c/3
1,5
15
T4d/1
1,5
br/ge
N
292
T4d/4
4a
281
2,5
br/ge
15
15 16 17 18 19 20 21 22
P
Q
85 85 85
P
Q
P
Q
23 24 25 26 27 28
P
Q
85
97-24047
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
Edition 11.98
Page 98
Golf/Bora No. 59/4
Current flow diagram
Motronic control unit, coolant temperature sender ,
31
a
4
0,5
br/ro
10d/5
T
0,35
bl/li
T121/28
J
220
31
a
Hall sender, charge pressure sender
G2 – Coolant temperature sender
G31 – Charge pressure sender
G62 – Coolant temperature sender
G163– Hall sender 2
J220 – Motronic control unit, centre in plenum
chamber
T10a – 10-pin connector, in cable channel left in engine
compartment
T10d – 10-pin connector, green, in protective housing
for connectors, left in plenum chamber
T121 – 121-pin connector
220 – Earth connection (sender earth), in engine
wiring harness
D101 – Connection -1-, in engine compartment wiring
harness
T121/98T121/86
0,35
li/ge
2
3
0,5
br/bl
220
29 30 31 32 33 34 35 36
D101
G
163
0,35
li/gn
0,35
li/gn
1
T121/101
0,35
li/gr
3 2
4
í
31
G
0,35
br/bl
T121/108
0,35
br/bl
1
37 38 39 40 41 42
T121/93
0,35
bl
3
62
G
1
0,5
br/bl
169
0,35
li
0,5
li
0,5
br/ws
150
T
4
2
10a/4
G
2
97-24048
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
li = lilac
ge = yellow
Edition 11.98
Page 99
Golf/Bora No. 59/5
Current flow diagram
Motronic control unit, throttle valve control part,
31
a
31
a
intake air temperature sender, angle sender for
throttle valve operation (electric accelerator),
knock sensor I
G42 – Intake air temperature sender
G61 – Knock sensor I
G186– Throttle valve drive (electric throttle operation)
G187– Throttle valve drive angle sender -1- (electric
168
0,35
gn/ws
0,35
gn/ro
✱
10/2
T
T121/81
G188– Throttle valve drive angle sender -2- (electric
J220 – Motronic control unit, centre in plenum
J338 – Throttle valve control unit
T3a – 3-pin connector, rear in engine compartment
T6a – 6-pin connector
T10 – 10-pin connector, orange, in protective housing
220
J
T121 – 121-pin connector
throttle operation)
throttle operation)
chamber
for connectors, left in plenum chamber
T121/
T121/
118
1,0
1,0
li/sw
ws
T6a/5 T6a/3 T6a/2 T6a/1
186
d
43 44 45 46 47 48 49 50
117
T121/91T121/
0,35
ws
T6a/6MT6a/4
G187G
0,35
li/ge
G188
84
T121/83T121/
0,35li0,35
li/ws
92
139 – Earth connection (sender earth), in Motronic
wiring harness
✱
– Fuel consumption signal from engine control
0,35
bl/gn
T121/85
0,35
gn
T121/
106
0,35
bl
T121/99
unit, for MFI only
139
0,35
sw
3a/3T3a/1T3a/2
T
1
ϑ
0,35
br/bl
G42
2
J
338
0,35
ge
61
G
e
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
d
51 52 53 54 55 56
97-24049
li = lilac
ge = yellow
Edition 11.98
Page 100
Golf/Bora No. 59/6
Current flow diagram
Motronic control unit, engine speed sender, knock
31
a
0,35
gn/gr
10/7
T
0,35
bl/ro
10/8
T
31
a
sensor II, power steering pressure switch
F88 – Power assisted steering pressure switch
G28 – Engine speed sender
G66 – Knock sensor II
J220 – Motronic control unit, centre in plenum
chamber
T3b – 3-pin connector, front in engine compartment
T3f – 3-pin connector , front in engine compartment
T10 – 10-pin connector, orange, in protective housing
for connectors, left in plenum chamber
T121 – 121-pin connector
✱✱✱
T121/41
T121/107
0,35
gr
e
139
0,35
bl
3b/2T3b/1T3b/3
T
66
G
d
T121/40
0,35
sw
220
0,35
sw
T121/
90
0,35
0,35
ws
br
3f/1T3f/2T3f/3
T
G
28
220
J
T121/
82
10 – Earth point, in plenum chamber
131 – Earth connection -2-, in engine compartment
wiring harness
139 – Earth connection (sender earth), in Motronic
wiring harness
220 – Earth connection (sender earth), in engine
wiring harness
– Compressor switch–off
– Air conditioner ”ready” connection
0,35
ws/li
T121/
49
1
0,35
ws/gr
T121/
50
2,5
br/ro
T121/
1
2,5
br/ro
T121/
2
✱
✱✱
ws = white
2
88
F
sw = black
ro = red
br = brown
gn = green
bl = blue
2,5
br/ro
10 131
131
gr = grey
li = lilac
ge = yellow
57 58 59 60 61 62 63 64
65 66 67 68 69 70
97-24050
Edition 11.98
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