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Golf/Bora
Current flow diagram
No. 68/1
2.3 ltr./110 kW Motronic, engine code AGZ,
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. 68/2
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 -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) 4-pin connector, near starter (on vehicles fitted with air conditioner)
9 3
5/31
J 59
2 7/30 b 500 502
16,0 ro
6,0 ro
122
D /50b
2,5 ro/sw 0,5 ro/sw
130
S162 S163 S176 S177 T2e T4
16,0 sw
6,0 ro
1,5 ro/sw
5 168
1
4
2 A41
T6
S177 S162 S176 S163
110A 50A 110A 50A
J 226 /6 J 226 /8
0,5 ro/sw 2,5 ro/sw
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
0,35 bl
T10d/5
0,5 br/ro
2,5 ro/sw
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
502
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
A41
For vehicles with automatic gearbox only
D+ B+ G W 30 50
C B C1
M
ws = white sw = black ro = red br = brown gn = green bl = blue gr = grey li = lilac ge = yellow
11 12 13 14 97-25048
1
2
3
4
5
6
7
8
9
10
Edition 04.99
Golf/Bora
31 a
Current flow diagram
Ignition system
31 a
No. 68/3
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 S1/1
b
0,5 br A104 1,5 sw/li c
T10a/8
1,5 sw/li 1,0 sw/li T6a/1
42 81
Earth point, next to steering column
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
D52 2,5 sw 81
T6b/1 1,5 sw/li
1,5 sw/br
Earth connection -1-, in dash panel wiring harness A104 Positive connection -2- (15), in dash panel wiring harness D52 Positive connection (15a), in engine compartment wiring harness
T6c/1 4,0 br
T6c/6
T6c/2
T6c/5
T6c/3
T6c/4 159
N
N 128
N 158
N 163
N 164
P Q
42 15 16 17 18 19 20 21 22 23 24 25 26 27 28 97-25049
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. 68/4
Motronic control unit, ignition system
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
132
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 97-25050
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 68/5
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 compartment 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
169 0,35 li
0,5 li/gn
161
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 1,0 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 97-25051
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 68/6
Motronic control unit, throttle valve control part, knock sensor I, knock sensorII
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 97-25052
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 68/7
Motronic control unit, engine speed sender
G28 Engine speed sender J217 Automatic gearbox control unit, centre 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 For vehicles with automatic gearbox only
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
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 97-25053
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. 68/8
J104 ABS/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 -3- (87), in dash panel wiring harness A121 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
A101
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 32 232 10A 32a 1,5 ro/li A101 1,5 ro/li 2
T80/80
T80/58
1,0 li/gn
1,0 li/ro
1,0 li/bl
1,0 li/gr
0,5 ws/ro
S
T10d/1
0,5 ws/ro
For vehicles with automatic gearbox only
2
2
2
2
N 30
1 1
N 31
1
N 32
1
N 33
1
N 83
176
T10a/5
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 97-25054
Edition 04.99
Golf/Bora
31 a
Current flow diagram
31 a
No. 68/9
Motronic control unit, cruise control system (CCS) switch, coolant continued circulation pump
E45 Cruise control system switch E227 Cruise control system (CCS) button (Set) J220 Motronic control unit, centre in plenum chamber J293 Radiator fan control unit T2b 2-pin connector, in engine compartment cable channel, left T10 10-pin connector, orange, in protective housing for connectors, left in plenum chamber T10b 10-pin connector T10e 10-pin connector, black, in protective housing for connectors, left in plenum chamber T10s 10-pin connector, next to steering column T80 80-pin connector V51 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
0,5 gn/ws
0,5 sw/ws
0,5 ws
0,5 bl/gr
0,5 ro
T10/2
0,35 gn/ws
293 T10b/1
J
T10e/3
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
0,5 ro/sw
T2b/1
1,0 ro/sw 1
T10s/ T10s/
7 4
T10s/ T10s/ T10s/ T10s/
5 2 6 3
182
M 2 1,0 br
V51
3201
155
E45
E227
0,5 sw/bl
163 99 100 101 102 103 104 105 106 107 108 109
A20 110 111 112 97-25055
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. 68/10
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 6 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 automatic gearbox only For vehicles with CCS only
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
2
2
3
1
2
F36
1 0,5 ws/ge
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 113 114 115 116 117
A20 118 119 120
A18 121 122
10 123
E30 124 125 126 97-25056
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 16/85 4 20 18/C 22/50 24/TK 19/86 21/31 17/30
Current flow diagram
No. 68/11
Motronic control unit, Lambda probe, air mass meter, activated charcoal filter system solenoid valve, fuel pump relay
G39 G70 J17 J217 Lambda probe Air mass meter Fuel pump relay Automatic gearbox control unit, centre in plenum chamber Motronic control unit, centre in plenum chamber Airbag control unit, down behind console Activated charcoal filter system solenoid valve I 4-pin connector, in protective housing in rear of engine compartment 10-pin connector, orange, in protective housing for connectors, left in plenum chamber 50-pin connector 68-pin connector 80-pin connector
J 17
23/87 g
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
J220 J234 N80 T4a T10
0,5 gn/br
A125 0,5 li/ws
12
162
36
A27
h i
0,35 bl/ws
0,35 gn/br
T10/3
0,5 li/ws T80/4
T10/6
0,5 bl/ws
T10/9
0,5 gn/br T80/6
234 T50/34
J
J 220
T80/25 T80/26 T80/27 T80/15
T80/20
T50 T68 T80
A27
A125
T80/19 W 0,5 gr/ws
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
T68/19
J 217
Connection (speed signal), in dash panel wiring harness Connection (crash signal), in dash panel wiring harness For vehicles with automatic gearbox only
T10/1
0,35 gr/ws
T4a/3 T4a/4
1,0 gr 1,0 sw
T4a/2
1,0 ws
175
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 97-25057 f
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. 68/12
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
g 504 4,0 bl h i j 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 h i
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
43
34
28
S243
10A 43a 2,5 bl/ge
S234
10A 34a 1,0 ge/sw
S228
15A 28a 1,5 bl/ro
177
182
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
T6/5
1,0 ge/sw
A100 1,0 ge/sw
85
269 0,5 br/ws 1,0 br/ws 0,5 br/ws
T10a/ T6/6
6 2,5 bl/ge 1,0 ge/sw 1 3
T10a/9
1,0 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 97-25058
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. 68/13
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 Warning lamp for coolant temperature/coolant shortage 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 0,35 gn A13 0,35 gn/sw 0,35 br/ge 0,35 gn 0,35 li/ro 0,35 br/ws 2
h i j
S5 S7 T10a T32
0,35 bl
10
0,5 br/ge
Earth point, in plenum chamber
5
7
T10a/10
T10a/1
131
T32/21
T32/10
T32/28
T32/22
T32/7
T32/12
S5
5a
7,5A
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
0,5 sw/bl
1,0 sw/gn
111
B163
K3 T10a/
H3
K 28
2 1,0 sw/ws 1 2
G22
3 28
F1
43 101
1,0 br
2,5 br
1,0 br
1,0 br
2,5 br
85 155 156 157 158 159 160 161 162 163 164 165 166
10 167 168 97-25059
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. 68/14
Dash panel insert, coolant temperature gauge, fuel gauge, rev. counter, speedometer, multi-function indicator, ambient temperature display
E86 E109 G1 G3 G5 G17 G21 J119 J285 K105 T6e T12a Multifunction display callup button Multifunction display, memory switch Fuel gauge sender 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
h i j 0,35 bl/ws 0,35 li/sw 0,35 gn/br A27 0,35 bl/ws T16/ 13 0,5 ws/ro T16/7 0,5 gr/ws T6e/1
E 109
T6e/2 T6e/4 T6e/3
54 0,35 li
T12a/10
127 0,35 gr/ws
98 0,35 gr/ws
A76
0,35 bl/gn
0,35 bl
0,35 bl/gr
0,35 br/ws
152
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 1 150 2
J119
T32a/32 0,35 gn/ws
G17
0,35 br/ws
99
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 97-25060
Edition 04.99