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Golf/Bora
Current flow diagram
No. 4/1
2.3 l ltr./110 kW Motronic, engine code AGZ,
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
X contact relief relay (18) Fuel pump relay (167)
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. 4/2
A B C C1 D J59 S162 S163 S176 S177 T2e Battery Starter Alternator Voltage regulator Ignition/starter switch X contact relief relay Fuse -1- (30) in battery fuse holder 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
81 500 502
9 3
5/31
J 59
2 7/30 b
S1/1
500
502
0,5 br
16,0 ro
6,0 ro
122 A17 1,0 bl 0,35 bl 0,5 bl 16,0 sw 6,0 ro
5
1
4
2
S177 S162 S176 S163 D /50
178 179 0,35 bl
T10d/5
0,5 br/ro
110A
50A
110A
50A
D /50b
2,5 ro/sw
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
A /+ T4/2 T2e/2
0,5 bl
A /+
A17
T4/1 T2e/1
0,5 br/ro 35,0 sw
T6/3
2,5 ro/sw
qq
For vehicles up to April 1998 only
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 97-25034
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
Ignition system
31 a
No. 4/3
N N122 N128 N158 N163 N164 P Q T6a T16b T6c T10a Ignition coil 1, on cylinder head Final output stage, rear of engine compartment Ignition coil 2, on cylinder head Ignition coil 3, on cylinder head Ignition coil 4, on cylinder head Ignition coil 5, left on cylinder head Spark plug connector Flame plug 6-pin connector 6-pin connector 6-pin connector 10-pin connector, in cable channel left in engine compartment
b
b
A104 1,5 sw/li
c
T10a/8
1,5 sw/li 1,0 sw/li T6a/1
N 122
T6b/6 T6b/2 1,5 sw/gr T6b/5 1,5 sw/bl T6b/3 1,5 sw/ws T6b/4 1,5 sw/gn 2,5 br
Positive connection -2- (15), in dash panel wiring harness D52 Positive connection (15a), in engine compartment wiring harness
A104
D52 2,5 sw
T6b/1 1,5 sw/li
1,5 sw/br
T6c/1
T6c/6
T6c/2
T6c/5
T6c/3
T6c/4 161
N
N 128
N 158
N 163
N 164
P Q
ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
26 27 28 97-25035
15
16
17
18
19
20
21
22
23
24
25
Edition 04.99
Golf/Bora
31 a
Current flow diagram
Motronic control unit, ignition system
31 a
No. 4/4
D Ignition/starter switch J220 Motronic control unit, centre in plenum chamber N122 Final output stage, rear of engine compartment S10 Fuse in relay plate fuse box S229 Fuse in fuse holder T6 6-pin connector, brown, in protective housing for connectors, left in plenum chamber T6a 6-pin connector T80 80-pin connector
501
b 501
6,0 ro c 1,0 sw/bl
6,0 ro A104 1,5 sw/li 6,0 ro 2,5 ro 1,5 sw/li 1,0 ro/gn 1,0 sw/bl
Screw connection -2- (30), on relay plate
119
A32
T6/1
10a 29a T80/1
T6/4
T80/3
1,0 ro/li T6a/2
N122 D /30
T6a/4 T6a/5 T6a/6
J 220
T80/77
T80/71
S10
10A 10 1,0 ro
S229
15A 29 1,5 sw
D /15
T80/78 T80/70 T80/57
T6a/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
A2
1,0 sw/gn
1,0 sw/ws
1,0 sw/gr
1,0 sw/br
2,5 sw
1,0 sw/br
1,0 sw/gr
1,0 sw/ws
1,0 sw/gn
A98 0,5 sw 2,5 sw
A2
141
155
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 97-25036
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 4/5
Motronic control unit, coolant temperature sender, twin path intake manifold changeover valve, Hall sender, intake manifold temperature sender, crankcase breather heater element
G2 G40 G62 G72 J220 Coolant temperature sender Hall sender Coolant temperature sender Intake manifold temperature sender Motronic control unit, centre in plenum chamber Heater element (crankcase breather) Intake manifold change-over valve 10-pin connector, in cable channel left in engine compartment 80-pin connector
N79 N156 T10a T80
220
J 220
T80/64 T80/76 T80/62 T80/67 T80/53 T80/54
D101 D101
Earth connection (sender earth), in engine wiring harness Connection -1-, in engine wiring harness Connection -2-, in engine wiring harness
0,5 li/br
0,5 li/ge
61 0,5 li/ro
0,5 li/ro
1,0 br/bl
0,5 bl
170 0,35 li
0,5 li/gn
155
D101
T10a/4
0,5 li
1,0 br
2
2 144
2
1
3
4
1
G62
3
G2
1 0,5 br/bl 2 0,5 br/ws
2 0,5 br/bl
G 72
N 79
1 1,0 ge/sw
N 156
1 1,0 ge/sw
G40
1,0 ge/sw
0,5 br/bl
150 D102 220 d
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 97-25037
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 4/6
Motronic control unit, throttle valve control part, knock sensor I, knock sensor II
F60 G61 G66 G69 G88 J220 J338 T2 T2a T8 T80 V60 Idling switch Knock sensor I Knock sensor II Throttle valve potentiometer Throttle valve positioner potentiometer Motronic control unit, centre in plenum chamber Throttle valve control unit 2-pin connector, rear in engine compartment 2-pin connector, front in engine compartment 8-pin connector 80-pin connector Throttle valve positioner
J 220
T80/66 T80/59 T80/69 T80/75 T80/74 T80/68 T80/60
1,0 li
1,0 li/ws
0,5 ws
0,5 li/sw
0,5 li/ge
0,5 ro
0,5 gr
49 0,5 li/ro 0,5 gn 0,5 bl
T2/2
T8/8 M T8/7 T8/6 T8/4 T8/5 T8/1
T2/1
0,5 sw
T2a/2 T2a/1
0,5 sw
G 61 J 338 V 60 F 60
T8/7 0,5 br/bl d
G 66
G 69
G 88
d
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 97-25038
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 4/7
Motronic control unit, engine speed sender
G28 Engine speed sender J217 Automatic gearbox control unit, in plenum chamber J220 Motronic control unit, centre in plenum chamber J226 Starter inhibitor and reversing light relay, above central electric T3 3-pin connector, near intake manifold T10 10-pin connector, orange, in protective housing for connectors, left in plenum chamber T10g 10-pin connector, grey, in protective housing for connectors, in plenum chamber, left T68 68-pin connector T80 80-pin connector
10
T10/7
0,5 gn 0,5 gn
T10/8
0,5 bl/ro
217 T68/12 T80/8 T80/10
J
Earth point, in plenum chamber Earth connection -2-, in engine compartment wiring harness Earth connection (sender earth), in engine wiring harness For vehicles with manual gearbox only Compressor switch-off Connection compressor readiness
J 220
T80/7 T80/23 T80/22 T80/2
131 220
T80/63
T80/56
0,5 ws
0,5 ge
0,5 bl/ge
0,5 ge/ro
0,5 br/ro
0,5 ro/gr
217 T68/11
J
2,5 br/ro
2,5 br
0,5 sw
0,5 ro/gr
For vehicles with automatic gearbox only
T3/1
T3/2
T3/3
217 T68/41
J
217 T68/13
J
T10g/9
0,5 ro/gr
G 28
2,5 br/ro
J 226/3
d
220 10 71 72 73 74 75 76 77 78
131 10 79 80 81 82 83 84 97-25040
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
Motronic control unit, injectors
31 a
No. 4/8
J104 ABS with EDL control unit J217 Automatic gearbox control unit J220 Motronic control unit, centre in plenum chamber N30 Injector, cylinder 1 N31 Injector, cylinder 2 N32 Injector, cylinder 3 N33 Injector, cylinder 4 N83 Injector, cylinder 5 S232 Fuse in fuse holder T10a 10-pin connector, in cable channel left in engine compartment 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 Connection (high bus), in dash panel wiring harness A122 Connection (low bus), in dash panel wiring harness D95 Connection (injectors), in engine compartment wiring harness
A121
A122 0,5 ws 0,35 or/br
A121 0,5 sw 0,35 or/sw
T10d/3
0,5 or/br 0,35 or/br 104 T47/20 T25/10
T10d/2 J
0,5 or/sw 0,35 or/sw 104 T47/19 T25/11
J
J 217
T68/3 T80/29
217 T68/25
J
T80/41
J 220
T80/65 T80/72 T80/43
T80/73 147 1,0 li 4,0 bl 32
T80/80
T80/58
1,0 li/gn
1,0 li/ro
1,0 li/bl
1,0 li/gr
0,5 ws/ro
S232
10A 32a 1,5 ro/li
T10d/1
0,5 ws/ro
For vehicles with automatic gearbox only
2
2
2
2
2
T10a/5
1
N 30
1
N 31
1
N 32
1
N 33
1
N 83
181
1,5 ro/li
1,0 ro/li
1,0 ro/li
1,0 ro/li
1,0 ro/li
1,0 ro/li
D95
ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
85
86
87
88
89
90
91
92
93
94
95
96
97
98 97-25041
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 4/9
Motronic control unit, cruise control system (CCS) switch, radiator fan run-on thermo-switch, coolant continued circulation pump
E45 E227 F87 J138 J220 J293 T2b T10 T10b T10e T10s T80 V51 Cruise control system switch Cruise control system (CCS) button (Set) Fan run-on thermo-switch Radiator fan run-on control unit Motronic control unit, centre in plenum chamber Radiator fan control unit 2-pin connector, in engine compartment cable channel, left 10-pin connector, orange, in protective housing for connectors, left in plenum chamber 10-pin connector 10-pin connector, black, in protective housing for connectors, left in plenum chamber 10-pin connector, next to steering column 80-pin connector Continued coolant circulation pump
J 220
T80/18 T80/46 T80/36 T80/35 T80/34
A20
Connection (15a), in dash panel wiring harness Fuel consumption signal from engine control unit, for MFI only For vehicles up to April 1998 only
0,5 gn/ws
0,5 sw/ws
0,5 ws
0,5 bl/gr
0,5 ro/ge
J 138/5
0,5 br/ro
293 T10b/1
J
T10/2 T10e/3
0,35 gn/ws 0,35 sw/ge 0,35 sw/ge
T10e/ T10e/
9 1 0,35 ws 0,35 bl 0,35 sw/bl
T10e/2
0,35 ro/ge
qq
0,5 ro/sw
T2b/2
1 2 0,5 br 1,0 br
T2b/1
1,0 ro/sw 1
T10s/ T10s/
7 4
T10s/ T10s/ T10s/ T10s/
5 2 6 3
F 87
M 2
V51
176
3201
156
E45
E227
0,5 sw/bl
157 99 100
158 101 102 103 104 105 106 107 108 109
A20 110 111 112 97-25041
e
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. 4/10
Motronic control unit, secondary air pump motor, secondary air inlet system valve, clutch pedal switch, brake pedal switch for CCS, brake light switch
F F36 F47 J220 Brake light switch Clutch pedal switch Cruise cont. sys. brake pedal switch Motronic control unit, centre in plenum chamber Secondary air pump relay, in protective housing, left in engine compartment (control number 100) Secondary air inlet valve Fuse in relay plate fuse box 10-pin connector, green, in protective housing for connectors, left in plenum chamber 10-pin connector, black, in protective housing for connectors, left in plenum chamber 80-pin connector Secondary air pump motor
J299
N112 S13 T10d T10e
J 220
T80/48 31 0,5 ws/ge 0,5 ws/ge 6,0 ro 0,5 sw/bl T80/47 10 6,0 ro 0,5 gr/br 1,0 li/ro T80/30 T80/33
T80 V101
10 A18 A20
1/30 4/86
Earth point, in plenum chamber Connection (54), in dash panel wiring harness Connection (15a), in dash panel wiring harness Connection (87a), in engine wiring harness For vehicles with manual gearbox only For vehicles with CCS only For vehicles up to March 1998 only For vehicles from April 1998
T10d/4
T10e/5
13
T10e/4 J 299
S13
10A 13a
E30
2/87 3/85
1,0 ws/ro
1,0 ws/ge
1,0 ro/br
1,0 ro/sw
4,0 ws/ro
1,5 ge/sw
For vehicles with automatic gearbox only
qq
2 3 1 2 2
F 36
1 0,5 ws/ge 1,0 sw/bl
F 47
2 1,0 ge/sw 4 1,0 ro/sw
F
M 1 4,0 br
V101
1 1,5 bl/ge
N 112
e 113 114 115
A20 116
143 117 118 119 120
A18 121 122
10 123
E30 124 125 126 97-25042
f
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 g
No. 4/11
Motronic control unit, Lambda probe, air mass meter, activated charcoal filter system solenoid valve
G39 Lambda probe G70 Air mass meter J217 Automatic gearbox control unit, centre in plenum chamber J220 Motronic control unit, centre in plenum chamber N80 Activated charcoal filter system solenoid valve I T4a 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 T68 68-pin connector T80 80-pin connector
A27
S3/6 0,5 li/ws
A27
h i
0,35 bl/ws
0,35 gn/br
T10/3
T10/6
0,5 bl/ws
T10/9
0,5 gn/br T80/6 0,5 gn/br
Connection (speed signal), in dash panel wiring harness
T80/4
J 220
T80/15
T80/20
For vehicles with automatic gearbox only
T80/19 W 0,5 gr/ws
T80/25
T80/26
T80/27
T80/13
T80/12
T80/11
1,0 br
1,0 sw
1,0 br/sw
1,0 li/ro
1,0 bl
1,0 br/bl
1,0 li/ro
217 T68/19
J
T10/1
0,35 gr/ws
T4a/3 T4a/4
1,0 gr 1,0 sw
T4a/2
1,0 ws
180
2
5
3
4
N 80 G39
1,0 ws 1 1,5 bl/ge 2 1,5 bl/ge
G70
T4a/1
1,5 bl/ro f 127 128 129 130 131 132 133 134 135 136 137 138 139 140 97-25043 f
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 g 16/85 17/30 4 19/86 23/87 18 20 22 24 21
Current flow diagram
No. 4/12
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
h i
h i j 36 A99 l 4,0 bl 4,0 bl 4,0 bl 4,0 bl 0,35 li/sw 0,35 br/ws 0,35 li/ro k
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
10A 43a 2,5 bl/ge
S234
10A 34a 1,0 ge/sw
S228
15A 28a 1,5 bl/ro
189
190
0,35 br/ws
0,35 br/ws
T6/5
1,0 ge/sw 1,0 ge/sw
A100 1,0 ge/sw
85
269 0,5 br/ws 1,0 br/ws 0,5 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
qq
For vehicles up to March 1998 only
117 2,5 bl/ge
T10a/ T6/6
6 1,0 ge/sw 1 3
T10a/9
0,5 br/ws 1
G6
46
M 4 1,5 br 2
G
54
G 32
2
f 141 142
E30 143 144 145
135 146 147 148 149 150 151 152 153 154 97-25044
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. 4/13
Dash panel insert, optical and acoustic oil pressure warning, speedometer sender, coolant temperature/coolant shortage warning lamp
F1 G22 H3 J285 K3 K28 S2 S5 S7 T10a 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 Fuse in relay plate fuse box 10-pin connector, in cable channel left in engine compartment 32-pin connector, blue
h i j k l 38 2,5 sw 503
h i j
T32
0,35 gn 0,35 gn/sw 0,35 gn 0,35 li/ro 0,35 br/ws
10,0 sw/ge
10 12 85
Earth point, in plenum chamber Earth point, left in engine compartment 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
7
5
2
T10a/10
T10a/1
T32/10
T32/28
T32/22
T32/7
S7
7a
10A
S5
5a
7,5A
S2
2a
179 503
10A
J285
1,0 sw/gn 0,5 sw/bl A1 1,0 sw/ws 0,5 ws/bl 0,5 gn/sw
A1
B163
K3 T10a/
H3
K 28
qq
111
1,0 sw/gn
2 1,0 sw/ws 1 2
F1 T10a/7
2,5 br 2,5 br 4,0 br
For vehicles up to April 1998 only
B163
G22
3 43 1,0 br 99 0,5 br 101 1,0 br 1,0 br 28 2,5 br
85 155 156 157 158 159 160 161 162 163 164
10 165
179 166 167 168
12
ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
97-25045
Edition 04.99
Golf/Bora
Current flow diagram
No. 4/14
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, 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 G21 J285 K2 K105 T12a
h i j 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
54
T12a/10
0,35 li/sw
103
3
5
127
98
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, for MFI 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
169 170 171 172 173 174 175 176 177 178 179 180 181 182 97-25046
Edition 04.99
Golf/Bora
Current flow diagram
No. 4/15
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
150
152
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
191 192 193 194 195 196 97-25047
183
184
185
186
187
188
189
190
Edition 04.99