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Golf/Bora

Current flow diagram

No. 3/1

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. 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

Relief relay for X contact (18) Fuel pump relay (167)

97­14163

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

Edition 12.99

Golf/Bora

Current flow diagram
Alternator, starter
31 a

No. 3/2
A ­ B ­ C ­ C1 ­ D ­ J59 ­ S163 ­ S176 ­ S177 ­ T2e ­ T4 Battery Starter Alternator Voltage regulator Ignition/starter switch X contact relief 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, 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

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

T6

81
5 4 2

S177 S176 S163 D /50
122 110A 110A 50A 123 0,35 bl

500

­ Earth connection -1-, in dash panel wiring harness ­ Screw connection -1- (30), on relay plate ­ Screw connection -1- (30a), on relay plate ­ Connection (61), in dash panel wiring harness (discontinued for vehicles from May 1998) ­ For vehicles from May 1998

D /50b
502
2,5 ro/sw

A17

A /+ T4/2 T2e/2
0,5 bl

A /+


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

­ ­­
qq

Discontinued for vehicles from May 1998

D+ G

B+

30

50

C B C1
M

81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 97-26882

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

Edition 12.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 3/3
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 1,0 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
T80/3 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

85

99

T4a/4 2,5 br

P Q

85 15 16 17 18 19 20 21 22 23 24 25 26 27 28 97-24159

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. 3/4
4AV control unit (injection system), coolant temperature sender, Hall sender
G2 G40 G62 J448 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

­ ­ ­ ­

­ Earth point, in plenum chamber ­ Earth connection (sender earth), in engine wiring harness ­ Connection -1-, in engine compartment wiring harness ­ Fuel consumption signal from engine control unit, for MFI only ­ Connection for radiator fan control unit

J 448

T80/2 2,5 br 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 li/ro 114 0,35 li 0,5 ws

0,5 gn/ws



T10/1 T10/2
0,35 gr/ws 0,35 gn/ws 124 120 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 31 32 33 34 35 36 37 38 39 40 41 42 97-24160 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. 3/5
4AV control unit (injection system), throttle valve control part, engine speed sender
F60 G28 G69 G88 J226 ­ ­ ­ ­ ­ Idling switch Engine speed sender Throttle valve potentiometer Throttle valve positioner potentiometer 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 80-pin connector Throttle valve positioner

T10/7
0,5 gn

T10/8
0,5 bl/ro

J338 ­ J448 ­ T3 ­ T8 ­ T10 ­ T80 ­ V60 ­

T80/8

T80/10

J 448
T80/66 1,0 li T80/59 T80/69 T80/75 T80/74 0,5 li/ge T80/63 0,5 ws T80/56



­ Air conditioning system connection

­ ­ ­ ­ For vehicles with automatic gearbox only
T80/67 1,0 br/bl 1,0 li/ws 0,5 ws 0,5 li/sw 0,5 sw

0,5 ge 34

0,5 li/ro

T3/3

T3/2

T3/1

T8/1 M

T8/2

T8/3

T8/5

T8/4

T8/8

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

V 60

G 69

G 88

c

c

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

43

44

45

46

47

48

49

50

51

52

53

54

55

56 97-26883

Edition 12.99

Golf/Bora
31 a

Current flow diagram
31 a

No. 3/6
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 T80/62 T80/61 T80/60 T80/68 T80/73 T80/80 T80/58 T80/65

0,5 bl/gn

0,5 li/ro

0,5 ge/sw D102 0,5 sw

1,0 sw

0,5 bl

91

1,0 li

1,0 li/gn

1,0 li/ro

1,0 li/bl

­ Earth connection (sender earth), in engine wiring harness D95 ­ Connection (injectors), in engine compartment wiring harness D102 ­ Connection -2-, in engine compartment wiring harness
220

0,5 gr

4,0 bl 32

S232
10A 32a

T2/2
2 3 4

T2/1

1,5 ro/li

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 or = orange

57

58

59

60

61

62

63

64

65

66

67

68

69

70 97-24162

Edition 12.99

Golf/Bora
31 a

Current flow diagram
31 a d

No. 3/7
4AV control unit (injection system), Lambda probe, 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 A27

S3/6 0,5 li/ws

A27

e f

0,35 bl/ws

0,35 gn/br

T10/3

T10/6
0,5 bl/ws

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

­ Earth point, in plenum chamber

J 448
T80/25 1,0 br T80/26

T80/4

T80/20

­ Connection (speed signal), in dash panel wiring harness E30 ­ Connection (87a), in engine wiring harness

T80/72 1,0 li

T80/15 1,0 li/ro

1,0 sw

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

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

2

2

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

N 80

T4b/2
1,0 br/sw 10 71 72 73 74 75 E30 76 77 78 79 80 81 82 83 84 97-26884 88 g

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

Edition 12.99

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

Current flow diagram

No. 3/8
Fuel pump, fuel gauge sender, coolant shortage indicator sender
Fuel gauge sender Fuel pump (pre-supply pump) Coolant shortage indicator sender Fuel pump relay 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
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 ­ S228 ­ S234 ­ S243 ­ T6 ­

e f A99

e f h i j 20 4,0 bl 4,0 bl 4,0 bl 0,35 li/sw 0,35 br/ws 0,35 li/ro

43

34

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

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

S228
15A 28a 1,5 bl/ro

133

134

65

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
A99

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 97-24164

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

Edition 12.99

Golf/Bora

Current flow diagram

No. 3/9
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 cable channel left in engine compartment 32-pin connector, blue

e f h i j 22 2,5 sw 503

e f h

S2 ­ S7 ­ T10a ­ T32 ­
10

­ Earth point, in plenum chamber ­ 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

85 179
7 2

T10a/10

T10a/1

T32/10

T32/28

T32/22

T32/7

503 A1

S7
7a

10A

S2
2a

10A

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

B163



K3 T10a/

H3

K 28

­ ­­
qq

Discontinued on vehicles from May 1998

1,0 sw/gn

2 1,0 sw/ws 1 2

B163

G22
3

F1

2,5 br 10 99 100 101 2,5 br 179 102 7

1,0 br

T10a/
85 103 104 105 106 107 108 109 110 111 112 97-24165

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. 3/10
Dash panel insert, coolant temperature gauge, fuel gauge , rev. counter, self­diagnosis connection
Fuel gauge Coolant temperature gauge Rev. counter 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, centre in 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 ­ J285 ­ K2 ­ K105 ­ T12a ­

e f h 0,35 gn/br 0,35 bl/ws

A27 0,35 bl/ws 0,5 gr/ws

A76 0,35 gr/ws

40

T12a/10
0,35 li/sw

32

4

6

31

T16/7 K

0,35 li

0,35 gn/ws

0,35 bl

0,35 bl

0,35 gr/ws

T32/8

T32/5

T32/11

T32/3

T32a/32

T32/12

W T32a/5

K T32/25
qq

­ For vehicles from May 1998 ­ Fuel consumption signal from engine control unit, for MFI only Discontinued on vehicles from May 1998

­ ­­
G3 G1 J285 K2

K105 G5

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 97-24166

Edition 12.98

Golf/Bora

Current flow diagram

No. 3/11
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

94

96

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
135 136 137 138 139 140 97-24167

127

128

129

130

131

132

133

134

Edition 12.98