Golf/Bora Current flow diagram No.

2/1

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.

Relay locations on 13 position additional Fuse colours

relay carrier, above relay plate:
30 A – green
25 A – white
20 A – yellow
15 A – blue
10 A – red
7.5 A – brown
Relay locations on relay plate:
5 A – beige
2 Relief relay for X contact (18) 3 A – lilac

4 Fuel pump relay (167)

97–14163

Note:
The number in brackets behind the part
designation denotes the control number on the
housing.

Edition 04.99
Golf/Bora Current flow diagram No. 2/2
Alternator, starter
31 31
a
A – Battery
B – Starter
9 5/31
C – Alternator
3 J 59 2
C1 – Voltage regulator
7/30 D – Ignition/starter switch
b
J59 – X contact relief relay
S1/1
500 502
J226 – Starter inhibitor and reversing light relay
S163 – Fuse -2- (30) in battery fuse holder
0,5 16,0 6,0
S176 – Fuse -4- (30) in battery fuse holder
br ro ro 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
A17
with air conditioner)
1,0 0,35 0,5 16,0
T6 – 6-pin connector, brown, in protective housing
bl bl bl sw for connectors, on left in plenum chamber
81 – Earth connection -1-, in dash panel wiring
5 4 2 harness
S177 S176 S163 500 – Screw connection -1- (30), on relay plate
110A 110A 50A
D /50 122 123 D /50b J 226 /8
502 – Screw connection -1- (30a), on relay plate
0,35 2,5 2,5
bl ro/sw ro/sw
A17 – Connection (61), in dash panel wiring harness
✱ ✱✱ (not on vehicles after May 1998)
A /+ A /+
✱ – For vehicles from May 1998
T4/2
T2e/2 T6/3 – ––●● For vehicles up to April 1998 only
✱✱ – For vehicles with manuel gearbox only
0,5 35,0 2,5
bl sw ro/sw – – – – For vehicles with automatic gearbox only

D+ B+ 30 50

G
C
B ws = white
C1 M sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
81

1 2 3 4 5 6 7 8 9 10 11 12 13 14
97-24659

Edition 04.99
Golf/Bora Current flow diagram No. 2/3
Simos control unit, ignition system
31 31
a a
D – Ignition/starter switch
J361 – Simos control unit, centre in plenum chamber
N152 – Ignition transformer
P – Spark plug connector
Q – Flame plug
b
S10 – Fuse in relay plate fuse box
501
S229 – Fuse in fuse holder
T4a – 4-pin connector
6,0 T6 – 6-pin connector, brown, in protective housing
ro for connectors, left in plenum chamber
A32 A104 T10a – 10-pin connector, in cable channel left in engine
compartment
2,5 6,0 1,0 1,5 1,5 1,5
ro ro ro/li sw/li sw/li sw/li T80 – 80-pin connector

T6/4 T10a/8 T6/1 501 – Screw connection -2- (30), on relay plate
1,0 ro/gn
A2 – Positive (+) connection (15), in dash panel
10a 29a T80/1 T80/3 wiring harness
D /30 S10 S229 D /15 J 361 A32 – Positive connection (30), in dash panel wiring
10A 15A
harness
10 29 T80/71 T80/78
A98 – Positive connection -4- (30), in dash panel
1,0 1,5 2,5 0,5 0,5 wiring harness
ro sw sw gn/br gn/ge
A104 – Positive connection -2- (15), in dash panel
A98 wiring harness

A2 T4a/2 N 152 T4a/1 T4a/3

0,5 2,5
sw sw

85 99 T4a/4

2,5
br

P
104 ws = white
Q sw = black
ro = red
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
Golf/Bora Current flow diagram No. 2/4
Simos control unit, coolant temperature sender,
31 31
Hall sender
a a

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
J 361 D101 – Connection -1-, in engine compartment wiring
harness

T80/2 T80/19 T80/18 T80/62 T80/76 T80/53 T80/22 ✱

W – For vehicles with manual gearbox only
✱✱ – Fuel consumption signal from engine control
2,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5
br gr/ws gn/ws li/ro li/ge bl
114
ro/sw ro unit, multi-function indicator only

0,35 ✱
– – – – For vehicles with automatic gearbox only
li

T10/1 T10/2 T10a/4 T10/5

0,5
ro/sw
0,35 0,35 0,5
gr/ws gn/ws li

✱✱

124 120 51 2 3 4

G62 G2 J 226 /6
ws = white
1 3 1 2
sw = black
G40 ro = red
0,5 0,5 0,5 0,5 0,5
br = brown
li/ro li/ro br/bl br/bl br/ws gn = green
bl = blue
gr = grey
94
D101 220 c li = lilac
ge = yellow
10

29 30 31 32 33 34 35 36 37 38 39 40 41 42
97-24661

Edition 04.99
Golf/Bora Current flow diagram No. 2/5
Simos control unit, throttle vale control part, en-
31 31
gine speed sensor, power steering pressure switch
a a

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
A122 A121
J217 – Automatic gearbox control unit
0,5 0,35 0,5 0,35 J338 – Throttle valve control unit
ws or/br sw or/sw
J361 – Simos control unit, centre in plenum chamber
T10d/3 T10d/2 T3 – 3-pin connector, near intake manifold
T8 – 8-pin connector
T10d – 10-pin connector, green, in protective housing
0,5
or/br
0,35
or/br
J 104 0,5
or/sw
0,35
or/sw
J
104
for connectors, left in plenum chamber
T47/20 T47/19
T25/10 T25/11
T25 – 25-pin connector, on control unit for ABS/ABS
with EDL
J 217 J 217 T47 – 47-pin connector, control unit for ABS with
T68/3 T68/25
T80/29 T80/31 J 361 EDL/TCS/ESP
T68 – 68-pin connector
T80/14 T80/24 T80/66 T80/59 T80/69 T80/75 T80/74 T80/63 T80/56
T80 – 80-pin connector
V60 – Throttle valve positioner
0,5 0,5 1,0 1,0 0,5 0,5 0,5 0,5 0,5
li/br gn/li li li/ws ws li/sw li/ge ws ge
220 – Earth connection (sender earth), in engine
wiring harness
A121 – Connection (high bus), in dash panel wiring
0,5 harness
ge
33 A122 – Connection (low bus), in dash panel wiring
harness
0,5
li/ro T3/1 T3/2 T3/3 ✱ – For vehicles with manual gearbox only
– – – – For vehicles with automatic gearbox only
2 T8/1 T8/2 T8/3 T8/5 T8/4 T8/8

M ws = white
1 sw = black
F88 G 28 ro = red
J 338 V 60 F 60 T8/7
G 69 G 88 br = brown
gn = green
0,5
br/bl bl = blue
gr = grey
c 220 li = lilac
ge = yellow
or = orange
43 44 45 46 47 48 49 50 51 52 53 54 55 56
97-24662

Edition 12.99
Golf/Bora Current flow diagram No. 2/6
Simos control unit, knock sensor, injectors
31 31
a 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
J 217 T10/7 T10/8 T3a – 3-pin connector, near intake manifold
T68/12
T10 – 10-pin connector, orange, in protective housing
0,5 0,5 0,5 for connectors, left in plenum chamber
gn gn bl/ro
T10a – 10-pin connector, in cable channel left in engine
compartment
T68 – 68-pin connector
T80 – 80-pin connector

D95 – Connection (injectors), in engine compartment

T80/8 T80/10 J 361 wiring harness
D102 – Connection -2-, in engine compartment wiring
harness
T80/67 T80/68 T80/73 T80/80 T80/58 T80/65

✱✱ – Air conditioning system connection

1,0 0,5 1,0 1,0 1,0 1,0
sw gr li li/gn li/ro li/bl
91
– – – – For vehicles with automatic gearbox only
0,5 0,5 4,0
sw bl bl

32

S232
T3a/3 T3a/1 T3a/2 10A
32a

1,5
ro/li
N 30 N 31 N 32 N 33
2 2 2 2

ws = white
T10a/5 1 1 1 1 sw = black
G 61 ro = red
br = brown
gn = green
1,0 1,0 1,0 1,0 1,0
ro/li ro/li ro/li ro/li ro/li bl = blue
gr = grey
D102 D95 li = lilac
ge = yellow
or = orange
57 58 59 60 61 62 63 64 65 66 67 68 69 70
97-26881

Edition 12.99
Golf/Bora Current flow diagram No. 2/7
Simos control unit, Lambda probe, air mass meter,
31 31
activated charcoal filter system, intake manifold
a a change-over valve
d

G39 – Lambda probe

G70 – Air mass meter
J361 –Simos control unit, centre in plenum chamber
N80 – Activated charcoal filter system solenoid valve I
S3/6 N156 –Intake manifold change-over valve
0,5 T4b – 4-pin connector, in protective housing, in rear of
li/ws engine compartment
T10 – 10-pin connector, orange, in protective housing
A27 e for connectors, left in plenum chamber
f
T80 – 80-pin connector
0,35 bl/ws 0,35 gn/br

T10/3 T10/6 T10/9 A27 – Connection (speed signal), in dash panel wiring
harness
0,5 0,5
bl/ws gn/br E30 – Connection (87a), in engine wiring harness

J 361 T80/4 T80/20 T80/6

T80/25 T80/26 T80/27 T80/13 T80/12 T80/9 T80/15 T80/64

1,0 1,0 1,0 1,0 1,0 1,0 1,0 0,5

br sw br/sw bl br/bl li/gn li/ro ro/ge

T4b/3 T4b/4 T4b/2

1,0 1,0 1,0

gr sw ws

1 2 4 2 2

N 80 N 156 ws = white
3 1 1 sw = black
G39 G70 ro = red
1,0 ws 1,0 1,0 1,0 br = brown
bl/ge bl/ge ge/sw gn = green
T4b/1 bl = blue
gr = grey
1,5 ws 88
li = lilac
E30 g
ge = yellow

71 72 73 74 75 76 77 78 79 80 81 82 83 84
97-24664

Edition 04.99
Golf/Bora Current flow diagram No. 2/8
Fuel pump, fuel gauge sender, coolant shortage in-
31
dicator sender
a

d
21 G – Fuel gauge sender
16/85 17/30
G6 – Fuel pump (pre-supply pump)
J 17 4
G32 – Coolant shortage indicator sender
19/86 23/87 18 20 22 24 J17 – Fuel pump relay
S228 – Fuse in fuse holder
S3/3 S2/5
504
S3/5 S3/4 S3/2 S3/1 S234 – Fuse in fuse holder
0,5 S243 – Fuse in fuse holder
sw
4,0 T6 – 6-pin connector, brown, in protective housing
bl
for connectors, left in plenum chamber
e e
T10a – 10-pin connector, in cable channel left in engine
f f
h
compartment
A99
i
j 135 – Earth connection -2-, in dash panel wiring
20 4,0 4,0 4,0 0,35 0,35 0,35 harness
bl bl bl li/sw br/ws li/ro 269 – Earth connection (sender earth) -1-, in dash
panel wiring harness
43 34 28
504 – Screw connection -1- (87F), on relay plate
S243 S234 S228 133 134
10A 10A 15A
A99 – Connection -1- (87), in dash panel wiring
43a 34a 28a
harness
2,5 1,0 1,5 0,35 0,35 A100 – Connection -2- (87), in dash panel wiring
bl/ge ge/sw ge/sw 64 br/ws br/ws
harness
E30 – Connection (87a), in engine wiring harness

A100 269

1,0 1,0 0,5 1,0 0,5

ge/sw ge/sw br/ws br/ws br/ws

T6/5 T6/6 T10a/6 T10a/9

1,0 0,5
ge/sw 1 3 br/ws 1

G6 M G G 32 ws = white
4 2 2
sw = black
83 39 ro = red
br = brown
gn = green
1,5
br bl = blue
gr = grey
li = lilac
g E30
ge = yellow
135

85 86 87 88 89 90 91 92 93 94 95 96 97 98
97-24665

Edition 04.99
Golf/Bora Current flow diagram No. 2/9
Dash panel insert, optical and acoustic oil pressure
warning, speedometer sender, coolant tempera-
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
e e
S7 – Fuse in relay plate fuse box
f f
h h
T10a – 10-pin connector, in cable channel left in engine
i compartment
j T32 – 32-pin connector, blue
503
22
10 – Earth point, in plenum chamber
2,5 10,0 0,35 0,35 0,35 0,35 0,35
sw sw/ge gn gn/sw gn li/ro br/ws
12 – Earth point, in engine compartment, left

85 – Earth connection -1-, in engine compartment

wiring harness
7 2 T10a/10 T10a/1 T32/10 T32/28 T32/22 T32/7 179 – Earth connection, in left headlight wiring
S7 S2 harness
10A 10A
503 – Screw connection (75x), on relay plate
7a 2a

J285 A1 – Positive (+) connection (30a), in dash panel

1,0 1,0 0,5 0,5 wiring harness
sw/gn sw/ws ws/bl gn/sw
B163 – Positive connection -1- (15), in interior wiring
A1 harness
K3 H3 K 28
✱ – For vehicles from May 1998
✱ T10a/
1,0
2 – ––●● For vehicles up to April 1998 only
1,0 sw/ws
sw/gn
1 2

B163 G22 F1 ws = white

3 23 T10a/7 sw = black
ro = red
br = brown
1,0 2,5 2,5 2,5 4,0 gn = green
br br br ✱ br br bl = blue
gr = grey
li = lilac
85 179
ge = yellow
10 12

99 100 101 102 103 104 105 106 107 108 109 110 111 112
97-24666

Edition 04.99
Golf/Bora Current flow diagram No. 2/10
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
T12a – 12-pin connector, connection for Climatronic
e A27 A76
only
f
h
T16 – 16-pin connector, centre in dash panel,
0,35 0,35 0,35 0,5 0,35
gn/br bl/ws bl/ws gr/ws gr/ws self-diagnosis connection
T32 – 32-pin connector, blue
39 T12a/10 31 4 6 30 T16/7 T32a – 32-pin connector, green
K

0,35 0,35 0,35 0,35 0,35 0,35 A27 – Connection (speed signal), in dash panel wiring
li li/sw gn/ws bl bl gr/ws
harness
✱✱ ✱ A76 – Connection (diagnosis wire K), in dash panel
wiring harness
W K
T32/8 T32/5 T32/11 T32/3 T32a/32 T32/12 T32a/5 T32/25 ✱ – For vehicles from May 1998
✱✱ – Fuel consumption signal from engine control
K2 unit, multi-function indicator only
G3 G1
– ––●● For vehicles up to April 1998 only
J285

K105
G5 G21

ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow

113 114 115 116 117 118 119 120 121 122 123 124 125 126
97-24667

Edition 04.99
Golf/Bora Current flow diagram No. 2/11
Dash panel insert, multi-function indicator, am-
bient 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

0,35 0,35 0,35

bl/gn bl bl/gr

T32a/ T32a/
24 23 T32a/25 T6e/4 T6e/2 T6e/1

T6e/3
E 109 E 86
J285
0,35
br/ws

J119 94 96
T32a/26

0,35 0,35
br/ge br/ws

ws = white
2 sw = black
ϑ ro = red
G17 br = brown
1
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow

127 128 129 130 131 132 133 134 135 136 137 138 139 140
97-24167

Edition 04.99