Pro
te
c
t
ed
b
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co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
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r
c
ia
l
p
u
rp
o
s
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s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
2.0 l/85 kW Motronic, engine code BHY
From June 2005
Notes:
Information concerning
♦ Relay locations and fuse assignment
♦ Multi-pin connectors
♦ Control units and relays
♦ Earth connections
⇒ Fitting locations overview!
Information concerning
♦ Fault finding programs
⇒ Guided fault finding
Golf
Current Flow Diagram
No. 1 / 1
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
1
2
3
4
5
6
7
8
9
10
11
12
97--90186
13
14
1
SA
150A
1
A
652
12
35,0
sw
C
C
1
G
B
50
30
T2/2
DFM
200A
35,0
sw
16,0
ro
4,0
ro
0,5
sw/br/ro
25,0
sw
16,0
sw
0,35
bl/ws
J
519
a
T2/1
L
0,5
sw/bl
T
2c/2
T
2c/1
T
4t/2
T
4t/1
0,5
bl
F/4
42
B+
+
--
35,0
sw
B
508
0,35
bl/ws
66
M
66
42
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Battery, Starter, Alternator, Onboard power supply control unit
A
Battery
B
Starter
C
Alternator
C1
Voltage regulator
J519 Onboard power supply control unit
SA1 Fuse -1- on battery fuse holder
T2
2-Pin Connector
T2c 2-Pin Connector, near starter (only models not fitted with air conditioner)
T4t
4-Pin Connector, near starter (only models fitted with air conditioner)
1
Earth strap, battery body
12
Earth point, on left in engine compartment
652 Earth point, engine/gearbox earth
B508 Connection (DF), in interior wiring harness
Golf
Current Flow Diagram
No. 1 / 2
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
15
16
17
18
19
20
21
22
23
24
25
26
97--90187
27
28
382
J
519
a
a
D
E
45
can--l
can--h
can--l
can--h
E
227
374
43
J
527
E/7
G/11
G/1
0,35
sw
0,35
ro/sw
0,5
br
17
197
198
186
185
0,35
or/br
0,35
or/sw
0,35
or/br
0,35
or/gn
18
173
0,5
br
0,5
br
0,5
br
1,5
br
4,0
br
192
0,5
br
193
0,5
br
T20d/
18
T20d/
17
T20d/
11
T20d/
12
T20d/
15
T20d/
14
T20d/
20
86
30
15
P
X
50
2
1
5
4
3
185
186
198
197
17
173
18
192
193
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Ignition/starter switch, Cruise control system switch, Onboard
power supply control unit, Steering column electronics control
unit
D
Ignition/starter switch
E45 Cruise control system switch
E227 Cruise control system (CCS) button (Set)
J519 Onboard power supply control unit
J527 Steering column electronics control unit
T20d 20-Pin connector
43
Earth point, lower part of right A-pillar
374 Earth connection -9-, in main wiring harness
382 Earth connection -17-, in main wiring harness
Golf
Current Flow Diagram
No. 1 / 3
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
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r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
29
30
31
32
33
34
35
36
37
38
39
40
97--90188
41
42
J
519
a
J
527
D/7
J
317
0,35
sw/li
0,5
ro/ge
0,5
ws/ro
T20d/19
168
F/2
b
10A
SB
38
20A
SB
40
c
SB
17
SB
16
SB
39
SB
15
5A
15A
2/87
1/30
5/D
3/86
4/85
T20d/13
67
0,35
sw/ws
1,0
bl/ro
130
T
14a/5
1,0
ro/gn
80
2,5
ro/gn
0,5
ro/ge
10A
224
4,0
ro
6
40A
T40/39
T40/14 T40/11
T40/19 T40/25
T26/11
67
168
130
80
224
6
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Terminal 30 voltage supply relay (458), on E-box on left in
engine compartment, Onboard power supply control unit,
Steering column electronicsntrol unit
J317 Terminal 30 voltage supply relay (458), on E-box on left in engine
compartment
J519 Onboard power supply control unit
J527 Steering column electronicsntrol unit
SB15 Fuse -15- on fuse holder
SB16 Fuse -16- on fuse holder
SB17 Fuse -17- on fuse holder
SB38 Fuse -38- on fuse holder
SB39 Fuse -39- on fuse holder
SB40 Fuse -40- on fuse holder
T14a 14-Pin Connector, near battery
T20d 20-Pin Connector
T26 26-Pin Connector
T40 40-Pin Connector
Golf
Current Flow Diagram
No. 1 / 4
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
43
44
45
46
47
48
49
50
51
52
53
54
97--90190
55
56
b
c
74
148
1,0
bl/ro
2,5
ro/gn
1,5
bl/ro
0,35
sw/gr
1,0
ro/ge
1,0
ro/ge
J
519
D
78
f
g
D
78
J
329
10A
SB
8
1/30
3/86
2/87
5/D
4/85
10A
SB
10A
SB
26
20A
SB
6
SB
7
25A
SB
11
SB
28
15A
SB
33
T40/28
T40/15
T40/6 T40/33
T40/22
T40/16
74
148
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Terminal 15 voltage supply relay (433), in E-box on left in
engine compartment, Onboard power supply control unit
J329 Terminal 15 voltage supply relay (433), in E-box on left in engine
compartment
J519 Onboard power supply control unit
SB6 Fuse -6- on fuse holder
SB7 Fuse -7- on fuse holder
SB8 Fuse -8- on fuse holder
SB11 Fuse -11- on fuse holder
SB26 Fuse -26- on fuse holder
SB28 Fuse -28- on fuse holder
SB33 Fuse -33- on fuse holder
T40 40-Pin Connector
D78 Positive connection -1- (30a), in engine compartment wiring
harness
Golf
Current Flow Diagram
No. 1 / 5
Edition 10.2005
Pro
te
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t
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b
y
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p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
57
58
59
60
61
62
63
64
65
66
67
68
97--90191
69
70
J
519
f
g
D
78
D
78
T80/27
T80/9 T80/15
T80/2 T80/28
T80/11 T80/24
11
2,5
ro/gn
0,35
sw/gr
1,0
ro/ge
2,5
br
2,5
br
0,35
bl/ws
0,35
sw/ws
131
607
J
220
29
2,5
br
11
29
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Motronic control unit, Onboard power supply control unit
J220 Motronic control unit
J519 Onboard power supply control unit
T80 80-Pin Connector
131 Earth connection -2-, in engine compartment wiring harness
607 Earth point, on left in plenum chamber
D78 Positive connection -1- (30a), in engine compartment wiring
harness
Golf
Current Flow Diagram
No. 1 / 6
Edition 10.2005
Pro
te
c
t
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b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
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r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
71
72
73
74
75
76
77
78
79
80
81
82
97--90192
83
84
J
519
J
220
T80/57
152
N
P
Q
T80/71
0,5
gn/br
0,5
br/bl
39
2,5
ro/gn
2,5
br
T4a/2 T4a/4 T4a/3 T4a/1
654
2,5
br
383
G
T5b/5
6
G
M
T5b/3
T5b/2
0,35
li/sw
222
1,5
br
0,5
br/bl
219
A
193
T5b/1
1,0
bl/ro
1,5
bl/ro
51
642
T
14a/9
2,5
br
51
39
222
219
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Fuel gauge sender, Fuel pump, Motronic control unit,
Onboard power supply control unit, Ignition transformer
G
Fuel gauge sender
G6
Fuel pump
J220 Motronic control unit
J519 Onboard power supply control unit
N152 Ignition transformer
P
Spark plug connector
Q
Spark plugsFuse in fuse holder
T4a 4-Pin Connector
T5b 5-Pin Connector
T14a 14-Pin Connector, near battery
T80 80-Pin Connector
383 Earth connection -18-, in main wiring harness
642 Earth point, electronically controlled fan
654 Earth point, right D-pillar
A193 Connection (87a), in dash panel wiring harness
Golf
Current Flow Diagram
No. 1 / 7
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
85
86
87
88
89
90
91
92
93
94
95
96
97--90193
97
98
J
519
T80/80
J
220
T80/68 T80/55
T80/61
T80/74
0,5
br/bl
T80/66
T80/75
T80/54
T80/56 T80/69 T80/62
2
1
62
G
1
2
4
3
42
G
71
G
T6x/6
0,5
bl/ws
0,5
li
0,5
li/ro
0,5
ro/gn
0,5
br/bl
0,5
br/bl
0,5
bl
0,5
ws
0,5
br/ws
0,5
li/ro
0,5
ro/gn
220
220
D
101
D
101
M
T6x/3 T6x/5 T6x/1 T6x/2 T6x/4
186
G
187
G
188
G
338
J
0,5
br/bl
0,5
br
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Intake air temperature sender, Coolant temperature sender,
Intake manifold pressure sender, Motronic control unit,
Throttle valve control module
G42 Intake air temperature sender
G62 Coolant temperature sender
G71 Intake manifold pressure sender
G186 Throttle valve drive (electrically operated throttle)
G187 Throttle valve drive angle sender -1- (electrically operated throttle)
G188 Throttle valve drive angle sender -2- (electrically operated throttle)
J220 Motronic control unit
J388 Throttle valve control module
J519 Onboard power supply control unit
T6x 6-Pin Connector
T80 80-Pin Connector
220 Earth connection (sender earth), in engine wiring harness
D101 Connection -1-, in engine compartment wiring harness
Golf
Current Flow Diagram
No. 1 / 8
Edition 10.2005
Pro
te
c
t
ed
b
y
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p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
99
100
101
102
103
104
105
106
107
108
109
110
97--90194
111
112
J
519
T80/67
J
220
T80/53
220
220
D
101
D
101
40
G
28
G
3
2
0,5
ge
0,5
ws
T
3b/1
T
3b/2
T
3b/3
0,5
br/bl
0,5
li/ro
0,5
sw
1
0,5
ws/ge
T80/60
66
G
T80/70
0,5
sw
0,5
sw
0,5
br/ws
124
123
1
2
0,5
gn/ge
124
123
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Engine speed sensor, Hall sender, Knock sensor II, Motronic
control unit, Onboard power supply control unit
G28 Engine speed sensor
G40 Hall sender
G66 Knock sensor II
J220 Motronic control unit
J519 Onboard power supply control unit
T3b 3-Pin Connector
T80 80-Pin Connector
220 Earth connection (sender earth), in engine wiring harness
D101 Connection -1-, in engine compartment wiring harness
Golf
Current Flow Diagram
No. 1 / 9
Edition 10.2005
Pro
te
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t
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b
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p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
113
114
115
116
117
118
119
120
121
122
123
124
97--90195
125
126
J
519
T80/59
J
220
T80/65
T80/73
T80/77
200
31
D
95
T80/63
0,5
br/bl
0,5
gr
1,0
li/bl
1,0
li/ro
T80/79
1,0
li/gn
1,0
li/br
0,5
bl
61
G
1
2
1
2
33
N
1,0
ro/li
1
2
32
N
1,0
ro/li
1,0
ro/li
1
2
N
1
2
30
N
1,0
ro/li
1,0
ro/li
T
14a/8
2,5
ro/sw
187
0,5
sw
108
110
0,5
br/ws
187
110
108
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Motronic control unit, Onboard power supply control unit,
Knock sensor I, Injectors
G61 Knock sensor I
J220 Motronic control unit
J519 Onboard power supply control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
T14a 14-Pin Connector, near battery
T80 80-Pin Connector
200 Earth connection (screening), in engine compartment wiring
harness
D95 Connection (injectors), in engine compartment wiring harness
Golf
Current Flow Diagram
No. 1 / 10
Edition 10.2005
Pro
te
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t
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b
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p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
127
128
129
130
131
132
133
134
135
136
137
138
97--90196
139
140
J
519
B
351
T80/22
J
220
T80/47
T80/13
T
4x/3
80
130
G
T
4v/
3
T
4v/
4
T
4x/2
E
30
E
30
0,35
ge/li
1,0
bl/ro
1
2
0,5
li/ro
156
0,5
or/sw
1,0
gr
1,0
sw
0,5
or/br
1,0
br/ws
T
4v/
2
1,0
ws
1,0
ws
T
4v/
1
1,0
bl/ro
N
T80/64
1,0
br/ro
1,0
bl/ro
37
1,0
bl/ro
T
14a/6
37
156
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Lambda probe after catalytic converter, Motronic control unit,
Onboard power supply control unit, Active charcoal filter
system solenoid valve 1 (pulsed)
G130 Lambda probe after catalytic converter
J220 Motronic control unit
J519 Onboard power supply control unit
N80 Active charcoal filter system solenoid valve 1 (pulsed)
T4v 4-Pin Connector, near catalytic converter
T4x 4-Pin Connector, bottom left on radiator
T14a 14-Pin Connector, near battery
T80 80-Pin Connector
B351 Connection -2- (87a), in main wiring harness
E30 Connection (87a), in engine wiring harness
Golf
Current Flow Diagram
No. 1 / 11
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
141
142
143
144
145
146
147
148
149
150
151
152
97--90197
153
154
J
519
J
220
E
30
E
30
185
G
79
G
T6h/6 T6h/1 T6h/5 T6h/2 T6h/4 T6h/3
0,35
br/bl
0,35
gr/sw
0,35
gr/bl
0,35
ge/gn
0,35
ws/bl
0,35
gr/ro
T80/45 T80/6 T80/19 T80/8 T80/33 T80/7
T
4/1
T
4/2
T
4/4
T
4/3
1,0
bl/ro
1,0
sw
0,5
br/ws
0,5
li/ws
T80/20 T80/46
T80/1
56
1,0
bl/ro
39
G
56
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Lambda probe, Accelarator pedal position sender, Motronic
control unit, Onboard power supply control unit
G39 Lambda probe
G79 Accelarator pedal position sender
G185 Accelarator pedal position sender -2-
J220 Motronic control unit
J519 Onboard power supply control unit
T4
4-Pin Connector
T6h 6-Pin Connector
T80 80-Pin Connector
E30 Connection (87a), in engine wiring harness
Golf
Current Flow Diagram
No. 1 / 12
Edition 10.2005
Pro
te
c
t
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b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
155
156
157
158
159
160
161
162
163
164
165
166
97--90198
167
168
J
519
J
220
T80/51
1
4
3
F
F
47
G
83
327
B
131
2
1
T80/21
T80/36
T80/23
0,5
sw
0,5
gr
0,35
gr/li
0,5
ws/gn
137
0,5
or/sw
0,5
ro/ws
236
179
0,35
sw/ro
0,5
sw/ro
0,5
sw/ro
194
A
167
0,5
ro/sw
0,5
ws/ro
36
2
0,5
sw
194
137
236
179
36
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Brake light switch, Radiator outlet coolant temperature
sender, Motronic control unit, Onboard power supply control
unit
F
Brake light switch
F47 Cruise control system brake pedal swotch
G83 Radiator outlet coolant temperature sender
J220 Motronic control unit
J519 Onboard power supply control unit
T80 80-Pin Connector
327 Earth connection (sender earth), in engine compartment wiring
harness
A167 Positive connection -3- (30a), in dash panel wiring harness
B131 Connection (54), in interior wiring harness
Golf
Current Flow Diagram
No. 1 / 13
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
169
170
171
172
173
174
175
176
177
178
179
180
97--90199
181
182
J
519
J
220
T80/31
G
476
B
362
T80/38
T80/32
T5m/2
T5m/5
T5m/4
T5m/1
B
390
B
390
B
390
B
390
B
383
B
383
T26/21
T47/15
J
104
T26/16
T47/41
J
104
T26/23
T47/11
J
104
0,5
ws/ro
0,35
or/br
0,35
or/sw
0,35
or/br
0,35
sw/ro
0,35
or/sw
164
16
0,5
br
0,5
ws/ro
can--h
can--l
164
16
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Clutch position sender, ABS and EDL/ESP control unit,
Motronic control unit, Onboard power supply control unit
G476 Clutch position sender
J104 ABS and EDL/ESP control unit
J220 Motronic control unit
J519 Onboard power supply control unit
T5m 5-Pin Connector
T26 26-Pin Connector, on ABS and EDL/ESP control unit
T47 80-Pin Connector, on ABS and EDL/ESP control unit
T80 80-Pin Connector
B362 Connection -13- (87a), in main wiring harness
B383 Connection -1- (drive train CAN bus, high), in main wiring harness
B390 Connection -1- (drive train CAN bus, low), in main wiring harness
Golf
Current Flow Diagram
No. 1 / 14
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
183
184
185
186
187
188
189
190
191
192
193
194
97--90200
195
196
J
519
T80/29
B
163
B
390
B
383
T80/4
30a
29
SC
30
10A
B
390
B
383
SC
5
5A
SC
6
5A
A
76
T16/6
0,5
br
0,5
br
1
4,0
sw
4,0
sw
0,5
sw/bl
0,5
gr/ws
5a
6a
0,5
sw/li
0,5
sw/bl
232
T16/4 T16/5
can--h
T16/7
T16/14
can--l
0,35
or/br
0,35
or/sw
0,5
gr/ws
22
23
0,35
or/sw
0,35
or/br
18
19
201
202
T16/16
0,5
ro/ws
166
J
220
B
135
234
2,5
ro/sw
113
18
19
234
113
232
22
23
201
202
166
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Motronic control unit, Onboard power supply control unit,
Fuses, Diagnostic socket
J220 Motronic control unit
J519 Onboard power supply control unit
SC5 Fuse -5- on fuse holder
SC6 Fuse -6- on fuse holder
SC30 Fuse -30- on fuse holder
T16 16-Pin Connector, diagnostic socket
T80 80-Pin Connector
A76 Connection (diagnosis wire K), in dash panel wiring harness
B135 Connection -1- (15a), in interior wiring harness
B163 Positive connection -1- (15), in interior wiring harness
Golf
Current Flow Diagram
No. 1 / 15
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
197
198
199
200
201
202
203
204
205
206
207
208
97--90301
209
210
J
519
J
533
B
390
B
383
B
397
B
383
B
390
B
406
T20/16
T20/15
J
285
0,35
or/br
0,35
or/gn
0,35
br
T20/5
T20/6
T20/8
T20/13
T36/12
T36/13
T36/15
0,35
bl/ge
0,35
or/br
0,35
or/sw
0,35
ge
192
T20/19
0,35
or/sw
0,35
or/br
193
T20/9
T20/18
0,35
or/gn
0,35
or/br
26
25
25
can--h
can--l
can--h
can--l
can--l
can--l
can--h
can--h
26
25
192
193
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Control unit with display in dash panel insert, Onboard power
supply control unit, Data bus diagnostic interface
J285 Control unit with display in dash panel insert
J519 Onboard power supply control unit
J533 Data bus diagnostic interface
T20 20-Pin Connector
T36 36-Pin Connector
B383 Connection -1- (drive train CAN bus, high), in main wiring harness
B390 Connection -1- (drive train CAN bus, low), in main wiring harness
B397 Connection -1- (convenience CAN bus, high), in main wiring
harness
B406 Connection -1- (convenience CAN bus, low), in main wiring
harness
Golf
Current Flow Diagram
No. 1 / 16
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
211
212
213
214
215
216
217
218
219
220
221
222
97--90201
223
224
J
519
K
2
K
105
K
28
K
83
K
31
K
132
G
21
G
5
G
3
G
1
269
T36/2
40
0,5
ro/ge
T36/33
T36/17
T36/35
0,35
br/bl
0,35
li/sw
0,35
li/ro
32
G
72
72
0,35
br/bl
0,5
br/bl
J
285
1
2
40
72
72
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Fuel gauge, Coolant temperature gauge, Rev. Counter,
Speedometer, Coolant shortage indicator sender, Control
unit with display in dash panel insert
G1
Fuel gauge
G3
Coolant temperature gauge
G5
Rev. Counter
G21 Speedometer
G32 Coolant shortage indicator sender
J285 Control unit with display in dash panel insert
J519 Onboard power supply control unit
K2
Alternator warning lamp
K28 Coolant temperature/coolant shortage warning lamp
K31 Cruise control system (CCS) warning lamp
K83 Exhaust emissions warning lamp
K105 Reserve fuel warning lamp
K132 Electric power control fault lamp
T36 36-Pin Connector
269 Earth connection (sender earth) -1-, in dash panel wiring harness
Golf
Current Flow Diagram
No. 1 / 17
Edition 10.2005
Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
225
226
227
228
229
230
231
232
233
234
235
236
97--90202
237
238
J
519
367
T36/1
602
B
277
F
1
1,5
br
T36/19
190
0,5
sw
0,5
br
0,5
sw/li
0,5
sw/li
J
285
K
28
K
3
H
3
1,0
br
1,0
br
D/5
A/9
T
14a/1
0,5
gn/sw
T36/25
0,5
sw/bl
1
F
4
E/2
B
285
0,5
sw/bl
2
0,5
bl/sw
F/6
185
163
0,5
sw/ro
190
185
163
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Oil pressure switch, Reversing light switch, Warning buzzer,
Control unit with display in dash panel insert, Onboard power
supply control unit
F1
Oil pressure switch
F4
Reversing light switch
H3
Warning buzzer
J285 Control unit with display in dash panel insert
J519 Onboard power supply control unit
K3
Oil pressure warning lamp
K28 Coolant temperature/coolant shortage warning lamp
T14a 14-Pin Connector, near battery
T36 36-Pin Connector
367 Earth connection -2-, in main wiring harness
602 Earth point, in footwell, front left
B277 Positive connection -1- (15a), in main wiring harness
B285 Positive connection -9- (15a), in main wiring harness
Golf
Current Flow Diagram
No. 1 / 18
Edition 10.2005
Document Outline
- 001 - 2.0 l/85 kW Motronic, engine code BHY
- 1. 2.0 l/85 kW Motronic, engine code BHY
- 2. Battery, Starter, Alternator, Onboard power supply control unit
- 3. Ignition/starter switch, Cruise control system switch, Onboard power supply control unit, Steering column electronics control unit
- 4. Terminal 30 voltage supply relay (458), on E-box on left in engine compartment, Onboard power supply control unit, Steering column electronicsntrol unit
- 5. Terminal 15 voltage supply relay (433), in E-box on left in engine compartment, Onboard power supply control unit
- 6. Motronic control unit, Onboard power supply control unit
- 7. Fuel gauge sender, Fuel pump, Motronic control unit, Onboard power supply control unit, Ignition transformer
- 8. Intake air temperature sender, Coolant temperature sender, Intake manifold pressure sender, Motronic control unit, Throttle valve control module
- 9. Engine speed sensor, Hall sender, Knock sensor II, Motronic control unit, Onboard power supply control unit
- 10. Motronic control unit, Onboard power supply control unit, Knock sensor I, Injectors
- 11. Lambda probe after catalytic converter, Motronic control unit, Onboard power supply control unit, Active charcoal filter system solenoid valve 1 (pulsed)
- 12. Lambda probe, Accelarator pedal position sender, Motronic control unit, Onboard power supply control unit
- 13. Brake light switch, Radiator outlet coolant temperature sender, Motronic control unit, Onboard power supply control unit
- 14. Clutch position sender, ABS and EDL/ESP control unit, Motronic control unit, Onboard power supply control unit
- 15. Motronic control unit, Onboard power supply control unit, Fuses, Diagnostic socket
- 16. Control unit with display in dash panel insert, Onboard power supply control unit, Data bus diagnostic interface
- 17. Fuel gauge, Coolant temperature gauge, Rev. Counter, Speedometer, Coolant shortage indicator sender, Control unit with display in dash panel insert
- 18. Oil pressure switch, Reversing light switch, Warning buzzer, Control unit with display in dash panel insert, Onboard power supply control unit
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