Text preview for : 1,4l 4AV (AHW+AKQ).pdf part of vw golf /bora /jetta 2001 original electric wiring harnas
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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