Audi TT (2007 year). Manual — part 143
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
8J0-042090409
99
100
101
102
103
104
105
106
107
108
109
110
111
112
J
623
T60/47
br/gr
1,5
N
33
1
T60/32
ro/gr
1,5
2
T60/1
br/li
1,5
N
32
1
T60/16
ro/li
1,5
2
T60/2
br/ws
1,5
N
31
1
T60/17
ro/ws
1,5
2
T60/46
br/sw
1,5
N
30
1
T60/31
ro/sw
1,5
2
T94/70
bl
0,5
bl
0,5
16
J
519
bl
0,35
gr/ge
0,35
br/gn
0,35
sw/bl
0,5
T5b/4
T5b/2
T5b/1
T5b/5
G
70
35
T94/23
T94/18
T94/39
bl
0,5
T94/70
B344
bl
0,5
17
bl
0,5
T52c/32
J
519
✱
✱
✱
✱ ✱
T8h/4
17
35
16
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Engine control unit, injector for cylinders 1 up to 4, air mass
meter
G70 Air mass meter
J519 Onboard supply control unit
J623 Engine control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
T5b 5-pin connector, black, on air mass meter
T8h 8-pin connector, black, connector F, on onboard supply control
unit
T52c 52-pin connector, brown, on onboard supply control unit
T60 60-pin connector, on engine control unit
T94 94-pin connector, on engine control unit
B344 Connection 1 (61), in main wiring harness
*
up to May 2009
**
from June 2009
Audi TT
Current Flow Diagram
No. 42 / 9
Edition 09.2009
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
8J0-042100409
113
114
115
116
117
118
119
120
121
122
123
124
125
126
J
623
ge/gn
0,35
G
79
G
185
T94/74
ws/gr
0,35
T94/53
gn/gr
0,35
T94/54
gn/ro
0,35
T94/8
ws/ro
0,35
T94/13
gr/sw
0,35
T6o/3
T6o/4
T6o/6
T6o/5
T6o/1
+
--
S1
S2
--
+
T60/25
sw
0,5
T60/41
li/sw
0,5
T60/34
br/li
1,0
T60/49
li
1,0
1
2
4
5
B486
T6o/2
T94/15
ge/gn
0,35
T
12m
/10
ge/gn
0,35
M
G
69
V
157
br/ge
0,5
3
sw
0,5
D174
220
D174
220
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Engine control unit, throttle valve module, accelerator
position sender
G69 Throttle valve potentiometer
G79 Accelerator position sender
G185 Accelerator position sender 2
J623 Engine control unit
T6o 6-pin connector, black, on accelerator position sender
T12m 12-pin connector, brown, in luggage compartment, rear right
T60 60-pin connector, on engine control unit
T94 94-pin connector, on engine control unit
V157 Intake manifold flap motor
220 Earth connection (sender earth), in engine wiring harness
B486 Connection 22, in main wiring harness
D174 Connection 2 (5V), in engine wiring harness
Audi TT
Current Flow Diagram
No. 42 / 10
Edition 09.2009
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
8J0-042110409
127
128
129
130
131
132
133
134
135
136
137
138
139
140
J
623
T60/53
br/ge
0,35
T60/52
ge/ro
0,35
ge/sw
0,35
G
581
sw
0,35
T60/57
br/ge
0,35
li/gn
0,35
T60/58
bl/gr
0,5
D174
N
18
T60/4
br/ws
1,0
G
28
br/ge
0,35
T60/19
bl/ws
1,0
br/ge
0,5
sw
0,5
G
212
D174
220
220
T6s/1
1/--
2/S
3/+
T6s/3
T6s/5
T6s/6
T6s/2
1/+
2/S
3/--
+
M--
--
S
M+
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Engine control unit, engine speed sender, exhaust gas
recirculation potentiometer, position sender for charge
pressure positioner
G28 Engine speed sender
G212 Exhaust gas recirculation potentiometer
G581 Position sender for charge pressure positioner
J623 Engine control unit
N18 Exhaust gas recirculation valve
T6s 6-pin connector, grey, on exhaust gas recirculation
potentiometer
T60 60-pin connector, on engine control unit
220 Earth connection (sender earth), in engine wiring harness
D174 Connection 2 (5V), in engine wiring harness
Audi TT
Current Flow Diagram
No. 42 / 11
Edition 09.2009
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
8J0-042120409
141
142
143
144
145
146
147
148
149
150
151
152
153
154
J
623
T60/43
bl
0,35
G
247
316
ϑ
1
2
br
0,35
G
62
T60/42
gn
0,35
ϑ
2
1
br
0,35
G
81
T60/54
br
0,5
T60/51
br/gn
0,35
T60/44
bl
0,35
G
40
br
0,35
1/--
T60/40
ge/br
0,35
2/S
3/+
br/gn
0,35
3/--
327
327
2/S
ge/gr
0,35
D141
T60/10
ge/gr
0,5
gr/ge
0,35
1/+
D141
ws = white
sw = black
ro
= red
br
= brown
gn
= green
bl
= blue
gr
= grey
li
= purple
ge
= yellow
or
= orange
rs
= pink
Engine control unit, coolant temperature sender, fuel
temperature sender, fuel pressure sender, Hall sender
G40 Hall sender
G62 Coolant temperature sender
G81 Fuel temperature sender
G247 Fuel pressure sender
J623 Engine control unit
T60 60-pin connector, on engine control unit
316 Earth connection (sender earth 2), in engine wiring harness
327 Earth connection (sender earth), in engine compartment wiring
harness
D141 Connection (5V), in engine wiring harness
Audi TT
Current Flow Diagram
No. 42 / 12
Edition 09.2009
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