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Golf/Bora

Current flow diagram

No. 63/1

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. 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
97­14163

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

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

Edition 12.98

Golf/Bora

Current flow diagram
Alternator, starter
31 a

No. 63/2
A B C C1 D J59 J226 ­ ­ ­ ­ ­ ­ ­ Battery Starter Alternator Voltage regulator Ignition/starter switch X contact relief relay Starter inhibitor and reversing light relay, on 13 position additional relay carrier 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, left in plenum chamber

9 3

5/31

J 59

2 7/30 b

S1/1

500

502

0,5 br

16,0 ro

6,0 ro

S163 ­ S176 ­ S177 ­ T2e ­
74

D /50b
T4 ­ ­
2,5 ro/sw

16,0 sw

1,5 ro/sw

T6

5 111

4

2 A41

S177 S176 S163
110A 110A 50A

J 226 /6 J 226 /8
0,5 ro/sw 2,5 ro/sw

81 500 502

0,35 bl

­ Earth connection -1-, in dash panel wiring harness ­ 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 ­ gearbox only For vehicles with automatic

2,5 ro/sw

A41

T4/2 T2e/2
0,5 bl

A /+

A /+
35,0 sw

T6/3
2,5 ro/sw



­­­

D+ G

B+

30

50

C B C1
M

81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 97-24300

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

Edition 12.98

Golf/Bora
31 a

Current flow diagram
31 a

No. 63/3
4AV control unit (injection system), ignition system
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

b 501

6,0 ro A32 2,5 ro 6,0 ro 1,5 sw/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
1,0 ro/li T80/3 T80/1

501 A2

­ Earth connection -1-, in engine compartment wiring harness ­ 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 448
T80/71 0,5 gn/br T80/78 0,5 gn/ge

A2 0,5 sw 2,5 sw

T4a/2

N 152

T4a/1

T4a/3

­ 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

100

T4a/4 2,5 br

P Q

85 15 16 17 18 19 20 21 22 23 24 25 26 27 28 97-24301

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

Edition 12.98

Golf/Bora
31 a

Current flow diagram
31 a

No. 63/4
4AV control unit (injection system), coolant temperature sender, Hall sender
Coolant temperature sender Hall sender Coolant temperature sender 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
10 220
D101

G2 G40 G62 J448

­ ­ ­ ­

­ Earth point, in plenum chamber ­ Earth connection (sender earth), in engine wiring harness ­ 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

J 448

T80/2 2,5 br 2,5 br/ge T80/19 W 0,5 gr/ws T80/18 T80/64 T80/76 0,5 li/ge T80/53 0,5 bl T80/13 0,5 ws



0,5 gn/ws

0,5 li/ro

113 0,35 li

­ ­ ­ ­ For vehicles with automatic gearbox only


T10/1 T10/2
0,35 gr/ws 117 0,35 gn/ws 115 50 2 3

T10a/4
0,5 li

T10/4

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

94 D101 10 29 30 10 31 32 33 34 35 36 37 38 39 40 41 42 97-24302 220 c

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

Edition 12.98

Golf/Bora
31 a

Current flow diagram
31 a

No. 63/5
4AV control unit (injection system), throttle valve control part, engine speed sender
F60 G28 G69 G88 J217 ­ ­ ­ ­ ­ Idling switch Engine speed sender Throttle valve potentiometer Throttle valve positioner potentiometer Automatic gearbox control unit, centre in plenum chamber Starter inhibitor and reversing light relay, above central electrics Throttle valve control unit 4AV control unit (injection system), centre in plenum chamber 3-pin connector, near intake manifold 8-pin connector 10-pin connector, orange, in protective housing for connectors, left in plenum chamber 68-pin connector 80-pin connector Throttle valve positioner

T10/7
0,5 gn 0,5 gn

T10/8
0,5 bl/ro

T68/41 0,5 bl/ge

J 217

T68/13 0,5 ge/ro

J 217

J226 ­ J338 ­ J448 ­ T3 ­ T8 ­ T10 ­ T68 ­ T80 ­ V60 ­
T80/63 0,5 ws T80/56 0,5 ge

217 T68/12 T80/8 T80/10 T80/7 T80/23

J

J 448

T80/67 1,0 br/bl

T80/22

T80/66 1,0 li

T80/59

T80/69

T80/75

T80/74 0,5 li/ge



0,5 ro/gn

1,0 li/ws

0,5 ws

0,5 li/sw

­ Compressor switch­off ­ Air conditioner "ready" connection

­ ­ ­ ­ For vehicles with automatic gearbox only
T10/5
0,5 ro/sw 0,5 br/bl 34

0,5 li/ro

T3/3

T3/2

T3/1

T8/1

T8/2 M

T8/3

T8/5

T8/4

T8/8

J 226 /6
T8/7 0,5 br/bl c

J 338 G 28 F 60 G 69 G 88

V 60

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 97-24161

Edition 12.98

Golf/Bora
31 a

Current flow diagram
31 a

No. 63/6
4AV control unit (injection system), intake manifold pressure sender, intake manifold temperature sender, knock sensor, injectors
G42 G61 G71 J448 ­ ­ ­ ­ Intake air temperature sender Knock sensor I Intake manifold pressure sender 4AV control unit (injection system), centre in plenum chamber Injector, cylinder 1 Injector, cylinder 2 Injector, cylinder 3 Injector, cylinder 4 Fuse in fuse holder 2-pin connector, left on cylinder head 10-pin connector, in cable channel left in engine compartment 80-pin connector

N30 ­ N31 ­ N32 ­ N33 ­ S232 ­ T2 ­ T10a ­ T80 ­

J 448
T80/54 0,5 bl/gn T80/62 T80/61 T80/60 1,0 sw T80/68 0,5 bl 85 T80/73 1,0 li T80/80 T80/58 T80/65

0,5 li/ro

0,5 ge/sw

1,0 li/gn

1,0 li/ro

1,0 li/bl

4,0 bl D102 32 0,5 sw 0,5 gr

­ 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
220

S232
10A 32a 1,5 ro/li

T2/2
2 3 4

T2/1

A101

N 30
2

N 31
2

N 32
2

N 33
2

G 42

1

G 71

G 61

T10a/5
1,0 ro/li

1 1,0 ro/li

1 1,0 ro/li

1 1,0 ro/li

1 1,0 ro/li

0,5 br/bl

c

220

D95

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

57

58

59

60

61

62

63

64

65

66

67

68

69

70 97-24303

Edition 12.98

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

Current flow diagram

No. 63/7
4AV control unit (injection system), Lambda probe, activated charcoal filter system solenoid valve, exhaust gas recirculation valve, fuel pump relay
G39 ­ Lambda probe J17 ­ Fuel pump relay J217 ­ Automatic gearbox control unit, centre in plenum chamber J234 ­ Airbag control unit, behind lower console 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 T50 ­ 50-pin connector T68 ­ 68-pin connector T80 ­ 80-pin connector
10

J 17
23/87 d

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

11

105

20

A27

e f

0,35 bl/ws

T10/3

T10/6
0,5 bl/ws 0,35 gn/br

234 T50/34 T80/4

J

J 448
T80/26 T80/72 1,0 li

T80/20

T10/9
T80/15 T80/6 0,5 gn/br

­ Earth point, in plenum chamber

T80/25 1,0 br

1,0 sw

1,0 li/ro

0,5 gn/br

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

T4b/1
1,0 ws 1,5 bl/ro

217 T68/19

J

­ Earth connection, in automatic gearbox wiring harness 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
114

­ ­ ­ ­ For vehicles with automatic gearbox only
2 2

N 18 G39
1,0 ws 1 1,0 ge/sw 1 1,5 bl/ge

N 80

T4b/2
2,5 br 10 71 72 114 73 1,0 br 114 74 75 76 1,0 br/sw 10 77 E30 78 79 80 81 82 83 84 97-24304 88 g

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

Edition 12.98

Golf/Bora

Current flow diagram

No. 63/8
Fuel pump, fuel gauge sender, coolant shortage indicator sender
G ­ G6 ­ G32 ­ S228 ­ S234 ­ S243 ­ T6 ­ T10a ­ 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 10-pin connector, in cable channel left in engine compartment 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

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

135 269 504 A99

­ ­ ­

43 65

34

28

S243 S234
10A 43a 2,5 bl/ge 10A 34a 1,0 ge/sw

S228
15A 28a 1,5 bl/ro

123

124

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 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

T6/5

T6/6

T10a/6
1 3

T10a/9
0,5 br/ws 1

1,0 ge/sw

G6
79

M 4 2

G
40

G 32
2

1,5 br

g 85 86

E30 87 88 89 90

135 91 92 93 94 95 96 97 98 97-24305

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

Edition 12.98

Golf/Bora

Current flow diagram

No. 63/9
Dash panel insert, optical and acoustic oil pressure warning, speedometer sender, coolant temperature/coolant shortage warning lamp, alternator warning lamp
F1 G22 H3 J285 K2 K3 K28 ­ ­ ­ ­ ­ ­ ­ 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 Fuse in relay plate fuse box 10-pin connector, in cable channel left in engine compartment 32-pin connector, blue 32-pin connector, green

e f h i j 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

e f h

S7 ­ T10a ­ T32 ­ T32a ­
10

­ Earth point, in plenum chamber

0,5 br/ge

7

T10a/10

T10a/1

75

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

­ Earth connection -1-, in engine compartment wiring harness A13 ­ Connection (door contact switch), in dash panel wiring harness B163 ­ Positive connection -1- (15), in interior wiring harness
85

1,0 sw/gn

B163

K3 T10a/

H3

K 28

2 1,0 sw/ws 1 2

G22
3

F1

1,0 br 2,5 br 10 99 100 101

T10a/
7 85 102 103 104 105 106 107 108 109 110 111 112 97-24306

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

Edition 12.98

Golf/Bora

Current flow diagram

No. 63/10
Dash panel insert, coolant temperature gauge, fuel gauge, rev. counter, self-diagnosis connection, multi-function indicator, ambient temperature display
Multi­function display call­up button Multi­function display, memory switch Fuel gauge Coolant temperature gauge Rev. counter Ambient temperature sensor Multi­function display Control unit with display in dash panel insert Reserve fuel warning lamp 6-pin connector 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 f h 0,35 li/sw 40 0,35 li 0,35 gn/br

A27 0,5 gr/ws 0,35 bl/ws 31 0,35 gr/ws T16/7 K

A76 0,35 gr/ws 0,35 bl/gn 0,35 bl 0,35 bl/gr

E86 ­ E109 ­ G1 ­ G3 ­ G5 ­ G17 ­ J119 ­ J285 ­ K105 ­ T6e ­ T16 ­

T32/8

T32/5

T32/11

T32/3

W T32a/5

K T32/25

T32a/ 24

T32a/ 23

T32a/25

T6e/4

T6e/2

T6e/1

G3

G1 E 109 J285
0,35 br/ws T6e/3

E 86



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

K105 G5
T32a/32 0,35 gn/ws 1 T32a/26 0,35 br/ge 0,35 br/ws 2

J119

94

96

G17

32

ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
125 126 97-24307

113

114

115

116

117

118

119

120

121

122

123

124

Edition 12.98