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Golf/Bora

Current flow diagram

No. 18/1

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. Relay locations on 13 position additional relay carrier above the relay plate:
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

Relay locations on relay plate:

2 4
97­14163

X contact relief relay (18) Fuel pump relay (167)

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

Edition 04.99

Golf/Bora
31

Current flow diagram
Alternator, starter
31 a

No. 18/2
A ­ B ­ C ­ C1 ­ D ­ J59 ­ J226 ­ S163 ­ S176 ­ S177 ­ T2e ­ T4 ­ ­ Battery Starter Alternator Voltage regulator Ignition/starter switch X contact relief relay Starter inhibitor and reversing light relay Fuse -2- (30), in battery fuse holder Fuse -4- (30), in battery fuse holder Fuse -5- (30), in battery fuse holder 2-pin connector, near starter (on vehicles not fitted with air conditioner) 4-pin connector, near starter (on vehicles fitted with air conditioner) 6-pin connector, brown, in protective housing for connectors, on left in plenum chamber 10-pin connector, green, in protective housing for connectors, on left in plenum chamber Earth connection -1-, in dash panel wiring harness Screw connection -1- (30), on relay plate

9 3

5/31

J 59

2 7/30 b

S1/1

500

502

0,5 br

16,0 ro

6,0 ro

A17 1,0 bl 0,35 bl 0,5 bl 16,0 sw 5 4 2

T6

T10d ­

S177 S176 S163 D /50
150 110A 110A 50A 151 0,35 bl

81

­ ­

D /50b J 226 /8
500
2,5 ro/sw 2,5 ro/sw

T10d/5
0,5 br/ro

502 A17

­ Screw connection -1- (30a), on relay plate ­ Connection (61), in dash panel wiring harness (not on vehicles after May 1998) ­ On vehicles from May 1998

A /+

A /+ T6/3
35,0 sw 2,5 ro/sw

T4/2 T2e/2
0,5 bl

T4/1 T2e/1
0,5 br/ro


qq

­ ­­


Only on vehicles up to April 1998 ­ Only on vehicles with manual gearbox

­ ­ ­ ­ Only on vehicles with automatic gearbox
D+ B+ G W 30 50

C B C1
M

81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 97-24779

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

Edition 03.98

Golf/Bora
31 a

Current flow diagram
31 a

No. 18/3
Motronic control unit, ignition system
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

b 501

6,0 ro A32 2,5 ro 6,0 ro 1,0 ro/li 1,5 sw/li 1,5 sw/li A104 1,5 sw/li

T6/4
1,0 ro/gn 10a 29a

T10a/8

T6/1
T80/1 T80/3

­ Screw connection -2- (30), on relay plate

D /30
1,0 ro A98

S10
10A 10 1,5 sw

S229
15A 29

D /15
2,5 sw

J 220
T80/71 0,5 gn/br T80/78 0,5 gn/ge

­ 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
A2

A2 0,5 sw 2,5 sw

T4a/2

N 152

T4a/1

T4a/3

113

132

T4a/4 2,5 br

132

P Q

ws = white 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 97-24780

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 18/4
Motronic control unit, coolant temperature sender, Hall sender
Coolant temperature sender Hall sender Coolant temperature sender 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
D101

G2 G40 G62 J220

­ ­ ­ ­

­ Earth connection (sender earth), in engine wiring harness ­ Connection -1-, in engine compartment wiring harness

J 220

T80/19 W 0,5 gr/ws T80/18 0,5 gn/ws T80/62 0,5 li/ro T80/76 0,5 li/ge T80/53 0,5 bl

­ Fuel consumption signal from engine control unit, multi-function indicator only

142 0,35 li

T10/1
0,35 gr/ws

T10/2
0,35 gn/ws

T10a/4
0,5 li

152

148

50

2

3

4

G62
1 0,5 li/ro 0,5 li/ro

G2
1 0,5 br/bl 2 0,5 br/ws

G40

3 0,5 br/bl

122 D101 220 c

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

29

30

31

32

33

34

35

36

37

38

39

40

41

42 97-25090

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 18/5
Motronic control unit, throttle vale control part, engine speed sensor, power steering pressure switch
F60 F88 G28 G69 G88 J220 J338 T3 T8 T80 V60 ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ Idling switch Power assisted steering pressure switch Engine speed sender Throttle valve potentiometer Throttle valve positioner potentiometer Motronic control unit, centre in plenum chamber Throttle valve control unit 3-pin connector, near intake manifold 8-pin connector 80-pin connector Throttle valve positioner

J 220
T80/14 0,5 gn/ws T80/49 T80/66 1,0 li T80/59 T80/69 T80/75 T80/74 0,5 li/ge T80/63 0,5 ws T80/56 0,5 ge

0,5 br/ws

1,0 li/ws

0,5 ws

0,5 li/sw

0,5 sw 34

0,5 li/ro

T3/1

T3/2

T3/3

2

T8/1 M

T8/2

T8/3

T8/5

T8/4

T8/8

F88

1

G 28 J 338 V 60 F 60
T8/7 0,5 br/bl

G 69

G 88

c

c

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

43

44

45

46

47

48

49

50

51

52

53

54

55

56 97-24762

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 18/6
Motronic control unit, knock sensor I, knock sensor 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

J 220
T80/67 1,0 br/bl T80/68 0,5 gr T80/60 0,5 gn/ge T80/43 0,5 ws/ro T80/9

0,5 ws/ro

0,5 sw

0,5 bl

0,5 sw

0,5 br/ws

T10d/ T10d/4
1 153

T3a/3 T3a/1 T3a/2

T3b/3 T3b/1 T3b/2

G 61

G 66

c

220

ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
69 70 97-24781

57

58

59

60

61

62

63

64

65

66

67

68

Edition 04.99

Golf/Bora
31 a

Current flow diagram
Control unit for motronic
31 a

No. 18/7
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 ­ Connection (high bus), in dash panel wiring harness ­ Connection (low bus), in dash panel wiring harness ­ Compressor switch-off ­ Connection compressor readiness

J 220
T80/29 0,5 or/br T80/41 0,5 or/sw 2,5 br T80/2 T80/8 0,5 gn T80/10 0,5 bl/ro

A121 A122



J 217
T68/3 0,5 or/br 104 T47/20 T25/10

217 T68/25

J

217 T68/12

J



­ ­ ­ ­ For vehicles with automatic gearbox only

J

0,5 or/sw

104 T47/19 T25/11

J

0,5 gn

T10d/3
0,5 ws

0,35 or/br 0,5 sw

T10d/2

0,35 or/sw

T10/7

T10/8

A122

A121

10 71 72 73 74 75 76 77 78 79 80 81 82 83 84 97-24782

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

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 18/8
Motronic control unit, injectors, air mass meter
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 ­ Connection (injectors), in engine compartment wiring harness E30 ­ Connection (87a), in engine wiring harness
D95

J 220
T80/73 119 1,0 li T80/80 1,0 li/gn T80/58 1,0 li/ro T80/65 1,0 li/bl T80/13 1,0 bl T80/12 T80/40 T80/11

1,0 br/bl

1,0 br/bl

1,0 li/ro

4,0 bl 32

S232
10A 32a 1,5 ro/li

2

2

2

2

5

3

1

4

N 30 T10a/5
1,0 ro/li 1 1

N 31
1

N 32
1

N 33
2

G70

1,0 ro/li

1,0 ro/li

1,0 ro/li

1,0 ro/li D95

1,0 bl/ge

E30 85 86 87 88 89 90 91 92 93 94 95 96 97 98 97-24783

d

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

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a e

No. 18/9
Motronic control unit, Lambda probe, activated 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 ­ Connection (speed signal), in dash panel wiring harness E29 ­ Connection, in engine wiring harness
A27

S3/6 0,5 li/ws

A27

f g

0,35 bl/ws

0,35 gn/br

T10/3

T10/6
0,5 bl/ws

T10/9
0,5 gn/br T80/6

J 220
T80/25 1,0 br T80/26 T80/27 1,0 br/sw

T80/4

T80/20

T80/15 1,0 li/ro

T80/55 1,0 li/ge

T80/64 0,5 ro/ge

1,0 sw

T4b/3 T4b/4
1,0 br 1,0 sw

T4b/2
1,0 ws

2

2

2

N 80 G39
1,0 ws 1 1,0 bl/ge 1 1,0 ge/sw

N 205
1 1,0 ge/sw

N 156

T4b/1
1,5 bl/ro d 99 100 101 102 103 104 105 106 107 108 109 110 111 112 97-24784 E29 h d

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

Edition 04.99

Golf/Bora
31 a e 16/85 17/30 4 19/86 23/87 18 20 22 24 21

Current flow diagram

No. 18/10
Fuel pump, fuel gauge, coolant shortage indicator sender
Fuel gauge sender Fuel pump (pre-supply pump) Coolant shortage indicator sender Fuel pump relay Fuse in relay plate fuse box Fuse in fuse holder Fuse in fuse holder 6-pin connector, brown, in protective housing for connectors, on left in plenum chamber T10a ­ 10-pin connector, in engine compartment cable channel, left
135 269 504

J 17

S3/3 0,5 sw

S2/5 504 4,0 bl

S3/5

S3/4

S3/2

S3/1

G ­ G6 ­ G32 ­ J17 ­ S22 ­ S234 ­ S243 ­ T6 ­

f g

f g i 20 A99 k 4,0 bl 4,0 bl 4,0 bl 0,35 li/sw 0,35 br/ws 0,35 li/ro j

34

43

28

­ Earth connection -2-, in dash panel wiring harness ­ Earth connection (sender earth) -1-, in dash panel wiring harness ­ Screw connection -1- (87F), on relay plate

S234
10A 34a 1,0 ge/sw

S243
10A 43a 2,5 bl/ge

S228
15A 28a 1,5 ge/sw

161

162

A199 ­ Connection -1- (87), in dash panel wiring
0,35 br/ws 0,35 br/ws

85

harness ­ Connection -2- (87), in dash panel wiring harness E29 ­ Connection, in engine wiring harness
A100

A100 1,0 ge/sw 1,0 ge/sw

269 0,5 br/ws 1,0 br/ws 0,5 br/ws

E30

­ Connection (87a), in engine wiring harness

T6/6

T10a/ T6/5
6 1 3

T10a/9
0,5 br/ws 1

1,0 ge/sw

G6

M 4 2

G
41

G 32
2

1,5 br h d 113 114 115 116 E29 E30 117 118 135 119 120 121 122 123 124 125 126 97-24785

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

Edition 04.99

Golf/Bora

Current flow diagram

No. 18/11
Dash panel insert, optical and acoustic oil pressure warning, speedometer sender, coolant temperature/coolant shortage warning lamp
F1 G22 H3 J285 K3 K28 ­ ­ ­ ­ ­ ­ Oil pressure switch Speedometer sender (Hall sender on gearbox) Buzzer Control unit with display in dash panel insert Oil pressure warning lamp Coolant temperature/coolant shortage warning lamp Fuse in relay plate fuse box Fuse in relay plate fuse box 10-pin connector, in engine compartment cable channel, left 32-pin connector, blue

f g i j k 22 2,5 sw 503

f g i

S2 ­ S7 ­ T10a ­ T32 ­
10

­ Earth point in plenum chamber ­ Earth point, in engine compartment, left ­ Earth connection -1-, in engine compartment wiring harness ­ Earth connection, in left headlight wiring harness ­ Screw connection (75X), on relay plate ­ Positive (+) connection (30a), in dash panel wiring harness ­ Positive connection -1- (15), in interior wiring harness ­ For vehicles from May 1998

10,0 sw/ge

0,35 gn

0,35 gn/sw

0,35 gn

0,35 li/ro

0,35 br/ws

12 85
7 2

T10a/10

T10a/1

T32/10

T32/28

T32/22

T32/7

179 503

S7
7a

10A

S2
2a

10A

J285
1,0 sw/gn A1 1,0 sw/ws 0,5 ws/bl 0,5 gn/sw

A1
B163

K3 T10a/

H3

K 28


1,0 sw/gn

2 1,0 sw/ws 1 2

­ ­­
qq

For vehicles up to April 1998 only

B163

G22
3 23

F1 T10a/7
2,5 br 2,5 br 4,0 br

1,0 br

2,5 br

85 127 128 129 130 131 132 133 134 135 136

10 137

179 138 139 140

12

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

97-24786

Edition 04.99

Golf/Bora

Current flow diagram

No. 18/12
Dash panel insert, coolant temperature gauge, fuel gauge, rev. counter, speedometer, self-diagnosis connection, alternator warning lamp
Fuel gauge Coolant temperature gauge Rev. counter Speedometer Control unit with display in dash panel insert Alternator warning lamp Reserve fuel warning lamp 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 ­ Connection (speed signal), in dash panel wiring harness A76 ­ Connection (diagnosis wire K), in dash panel wiring harness
A27


G1 ­ G3 ­ G5 ­ G21 ­ J285 ­ K2 ­ K105 ­ T12a ­

f g i 0,35 gn/br 0,35 bl/ws

A27 0,35 bl/ws

T16/ 13 0,5 ws/ro

T16/7 0,5 gr/ws

41

T12a/10
0,35 li/sw

31

3

5

29

69

A76

0,35 li

0,35 gn/ws

0,35 bl

0,35 bl

0,35 gr/ws

0,35 gr/ws

T32/8

T32/5

T32/11

T32/3

T32a/32

T32/12

W T32a/5

K T32/25

G3

G1 J285

K2

­ For vehicles from May 1998 ­ Fuel consumption signal from engine control unit, multi-function indicator only For vehicles up to April 1998 only

­ ­­
qq

K105 G5 G21

ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
141 142 143 144 145 146 147 148 149 150 151 152 153 154 97-24787

Edition 04.99

Golf/Bora

Current flow diagram

No. 18/13
Dash panel insert, multi-function indicator, ambient temperature display
E86 ­ E109 ­ G17 ­ J119 ­ J285 ­ T6e ­ T32a ­ Multi­function display call­up button Multi­function display, memory switch Ambient temperature sensor Multi­function display Control unit with display in dash panel insert 6-pin connector 32-pin connector, green

0,35 bl/gn

0,35 bl

0,35 bl/gr

T32a/ 24

T32a/ 23

T32a/25

T6e/4

T6e/2

T6e/1

E 109 J285

T6e/3

E 86

0,35 br/ws

J119
T32a/26 0,35 br/ge

122

124

0,35 br/ws 2 1

G17

ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
163 164 165 166 167 168 97-24788

155

156

157

158

159

160

161

162

Edition 04.99