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Golf/Bora

Current flow diagram

No. 66/1

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. Relay locations on 13 position additional relay carrier, above 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

X contact relief relay (18) Fuel pump relay (409)

97­14163

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. 66/2
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) 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

9 3

5/31

J 59

2 7/30 b

S1/1

500

502

0,5 br

16,0 ro

6,0 ro

A ­ B ­ C ­ C1 ­ D ­ J59 ­ J226 ­ S163 ­ S176 ­ S177 ­ T2e ­

D /50b
16,0 sw 2,5 ro/sw 5 139 4 2 A41 0,5 ro/sw

102

1,5 ro/sw

S177 S176 S163
110A 110A 50A

J 226 /6 J 226 /8
­ Screw connection -1- (30), on relay plate ­ Screw connection -1- (30a), on relay plate ­ Positive (+) connection (50), in dash panel wiring harness ­ For vehicles with manual gearbox only
0,5 ro/sw 2,5 ro/sw

0,35 bl

T10d/5
0,5 br/ro

2,5 ro/sw

502 A41

T4/2 T2e/2
0,5 bl

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

A /+

A /+
35,0 sw

T6/3
2,5 ro/sw



­ ­ ­ ­ For vehicles with automatic gearbox only

L

Z G

DFM

30

50

C B C1
M

81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 97-27459

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. 66/3
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, left in plenum chamber T10a ­ 10-pin connector, in cable channel left in engine compartment T80 ­ 80-pin connector
10

b S1/1 501

0,5 br

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

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

T10a/8

T6/1
T80/1 T80/3

­ Earth point, in plenum chamber ­ Earth point, next to steering column ­ Earth connection -1-, in dash panel wiring harness ­ Earth connection -1-, in engine compartment wiring harness ­ Screw connection -2- (30), on relay plate

42 81 85 501

D /30
1,0 ro 81 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

A2 4,0 br 0,5 sw 2,5 sw

T4a/2

N 152

T4a/1

T4a/3

104

129 1,0 br

128

T4a/4 2,5 br

­ 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

85 2,5 br

P Q

T10a/7
2,5 br 42 15 16 17 18 19 20 21 10 22 23 24 25 26 27 28 97-24760

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. 66/4
Motronic control unit, coolant temperature sender, Hall sender
G2 G40 G62 J220 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, left in plenum chamber T10a ­ 10-pin connector, in cable channel left in engine compartment T80 ­ 80-pin connector
220
D101

­ ­ ­ ­

­ 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, for MFI only

141 0,35 li

T10/1
0,35 gr/ws

T10/2
0,35 gn/ws

T10a/4
0,5 li

147

154

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 97-24761

Edition 04.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 66/5
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. 66/6
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
1 148

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 97-24763

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. 66/7
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 ­ 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 97-24764

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. 66/8
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 cable channel left in engine compartment T80 ­ 80-pin connector ­ Connection -3- (87), in dash panel wiring harness D95 ­ Connection (injectors), in engine compartment wiring harness E30 ­ Connection (87a), in engine wiring harness
A101

J 220
T80/73 113 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 A101 1,5 ro/li 2 2 2 2 5 3 1 4

N 30
1 1

N 31
1

N 32
1

N 33
2

T10a/5
1,0 ro/li

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 97-24765

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 16/85 4 20 18/C 22/50 24/TK 19/86 21/31 17/30

Current flow diagram

No. 66/9
Motronic control unit, Lambda probe, activated charcoal filter system, intake manifold change-over valve, camshaft timing adjustment valve, fuel pump relay

J 17
23/87 e

S3/6 0,5 li/ws

S3/4

S3/5 0,5 li/ws

S3/2 1,5 ro/sw

S3/1 0,5 br/ge

S3/3 0,5 sw

S2/5

A125 0,5 li/ws

12

133

20

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

234 T50/34 T80/4

J

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 ­ Connection (speed signal), in dash panel wiring harness A125 ­ Connection (crash signal), in dash panel wiring harness E29 ­ Connection, in engine wiring harness
A27

J 220
T80/26 T80/27 1,0 br/sw T80/15 1,0 li/ro

T80/20

T80/25 1,0 br

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 97-24766 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

Current flow diagram

No. 66/10
Fuel pump, fuel gauge sender, coolant shortage indicator sender
Fuel gauge sender Fuel pump (pre-supply pump) Coolant shortage indicator sender Fuse in fuse holder Fuse in fuse holder Fuse in fuse holder 6-pin connector, brown, in protective housing for connectors, left in plenum chamber T10a ­ 10-pin connector, in cable channel left in engine compartment G ­ G6 ­ G32 ­ S228 ­ S234 ­ S243 ­ T6 ­

e 504 4,0 bl f g i A99 k 4,0 bl 4,0 bl 4,0 bl 0,35 li/sw 0,35 br/ws 0,35 li/ro j f g

135 269 504

­ 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

34 85

43

28

S234
10A 34a 1,0 ge/sw

S243
10A 43a 2,5 bl/ge

S228
15A 28a 1,5 bl/ro

149

154

0,35 br/ws

0,35 br/ws

­ Connection -1- (87), in dash panel wiring harness A100 ­ Connection -2- (87), in dash panel wiring harness E29 ­ Connection, in engine wiring harness
A99 E30

­ Connection (87a), in engine wiring harness

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

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

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 97-24767

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. 66/11
Dash panel insert, optical and acoustic oil pressure warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator warning lamp
Oil pressure switch Speedometer sender (Hall sender on gearbox) Buzzer Control unit with display in dash panel insert Alternator warning lamp Oil pressure warning lamp 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
B163

F1 G22 H3 J285 K2 K3 K28

­ ­ ­ ­ ­ ­ ­

f g i j k 22 2,5 sw 0,35 gn A13 0,35 gn/sw 0,35 br/ge 0,35 gn 0,35 li/ro 0,35 br/ws 3 0,35 bl

f g i

0,5 br/ge

­ Connection (door contact switch) , in dash panel wiring harness ­ Positive connection -1- (15), in interior wiring harness

7

T10a/10

T10a/1

103

T32/21

T32/10

T32/28

T32/22

T32/7

T32/12

S7
7a

10A

K2 J285
0,5 ws/bl 0,5 gn/sw

1,0 sw/gn

B163

K3 T10a/

H3

K 28

2 1,0 sw/ws 1 2

G22
3

F1

1,0 br

21

ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
132 133 134 135 136 137 138 139 140 97-24768

127

128

129

130

131

Edition 04.99

Golf/Bora

Current flow diagram

No. 66/12
Dash panel insert, coolant temperature gauge, fuel gauge, rev. counter, speedometer, multi-function indicator, ambient temperature display
Multi­function display call­up button Multi­function display, memory switch Fuel gauge Coolant temperature gauge Rev. counter Ambient temperature sensor Speedometer Multi­function display Control unit with display in dash panel insert Reserve fuel warning lamp 6-pin connector 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


E 86
f g i 0,35 bl/ws 0,35 li/sw 0,35 gn/br 0,35 bl/ws A27 T16/ 13 0,5 ws/ro T16/7 0,5 gr/ws T6e/1

E 109
T6e/2 T6e/4 T6e/3

41 0,35 li

T12a/10

29 0,35 gr/ws

69 0,35 gr/ws

A76

0,35 bl/gn

0,35 bl

0,35 bl/gr

E86 ­ E109 ­ G1 ­ G3 ­ G5 ­ G17 ­ G21 ­ J119 ­ J285 ­ K105 ­ T6e ­ T12a ­

0,35 br/ws

124

T32/8

T32/5

T32/11

T32/3

W T32a/5

K T32/25

T32a/ 24

T32a/ 23

T32a/25

G3

G1 J285

­ Engine speed signal from engine control unit ­ Fuel consumption signal from engine control unit, for MFI only

K105 G5 G21
T32a/26 0,35 br/ge 1 122 2

J119
T32a/32 0,35 gn/ws

G17

0,35 br/ws

31

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 97-24769

Edition 04.99