Audi TT (2007 year). Instruction - page 76
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.
8J0-003100806
113
114
115
116
117
118
119
120
121
122
123
124
125
126
J
623
T40/86
ws/li
0,35
220
br/bl
0,35
220
D141
3
2
G
40
sw
0,35
1
T40/87
br/bl
0,35
3
2
G
163
sw
0,35
1
gn/li
0,35
ϑ
br/bl
0,35
2
T40/93
gn
0,35
1
G
62
T40/108
br/bl
0,35
sw
0,35
T40/98
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, Hall sender, coolant temperature
sender
G40 Hall sender
G62 Coolant temperature sender
G163 Hall sender 2
J623 Engine control unit
T40 40-pin connector, black, on engine control unit
220 Earth connection (sender earth), in engine wiring harness
D141 Connection (5V), in engine wiring harness
Audi TT
Current Flow Diagram
No. 3 / 10
Edition 10.2010
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.
8J0-003110909
127
128
129
130
131
132
133
134
135
136
137
138
139
140
J
623
ws
1,0
T81/5
T
6c/3
G
39
Z
19
T
6c/4
bl/ro
1,0
ro/gn
0,35
T81/52
T
6c/1
li
0,35
T81/71
T
6c/5
li/ge
0,35
T81/51
T
6c/2
li/bl
0,35
T81/70
T
6c/6
br/gn
0,35
T81/63
T
4b/2
G
130
Z
29
T
4b/1
bl/ro
1,0
ro/ge
0,35
T81/68
T
4b/3
ro/bl
0,35
T81/69
T
4b/4
130
sw/ge
4,0
245
SB
1
15A
1
sw/ge
2,5
248
ro/sw
1,5
ST2
253
ro/sw
1,5
1a
SB
2
10A
2
sw/ge
2,5
128
bl/ro
1,0
2a
135
bl/ro
1,0
5A
3
sw/ge
2,5
3a
144
sw/gn
0,5
SB
3
10A
4
sw/ge
2,5
141
ws/li
1,0
SB
4
147
ws/li
1,0
4a
B275
131
br/gn
1,0
245
253
248
128
135
144
141
147
130
131
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, lambda probe, lambda probe heater
after catalytic converter, lambda probe heater, lambda
probe 1 heater after catalytic converter, fuses
G39 Lambda probe
G130 Lambda probe after catalytic converter
J623 Engine control unit
SB1 Fuse 1 on fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB4 Fuse 4 on fuse holder B
T4b 4-pin connector, black, on Lambda probe after catalytic
converter
T6c 6-pin connector, black, on Lambda probe
T81 81-pin connector, black, on engine control unit
Z19 Lambda probe heater
Z29 Lambda probe 1 heater after catalytic converter
B275 Positive connection (87), in main wiring harness
Audi TT
Current Flow Diagram
No. 3 / 11
Edition 10.2010
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.
8J0-003121010
141
142
143
144
145
146
147
148
149
150
151
152
153
154
J
623
li
1,0
T81/4
T
6i/3
G
108
Z
28
T
6i/4
ws/li
1,0
li/gn
0,35
T81/15
T
6i/1
br/ge
0,35
T81/14
T
6i/5
li/sw
0,35
T81/12
T
6i/2
sw
0,35
T81/13
T
6i/6
br/bl
0,35
T81/6
T
4f/2
G
131
Z
30
T
4f/1
ws/li
1,0
gn/bl
0,35
T81/10
T
4f/3
gn/br
0,35
T81/11
T
4f/4
133
134
br/bl
1,0
gr/ge
0,35
T81/26
T5b/1
sw/gn
0,5
T5b/2
br/gn
0,35
T81/27
T5b/3
br/gr
0,35
bl
0,35
T81/29
T5b/5
G
70
132
G
609
br/gr
1,0
T
14
/14
br
1,0
T
14
/13
gr
0,35
T81/74
T
14/11
3/+
1/31
4
✱
br/gr
1,0
br
1,0
gr
1,0
gr
1,0
151
155
br/gr
0,35
B488
T81/53
T5b/4
br/gr
0,35
✱
✱
br/gr
1,0
✱
151
ro/bl
0,35
li/bl
0,35
li/ge
0,35
ro/ge
0,35
li/bl
0,35
ro/gn
0,35
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
132
151
151
155
133
134
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, lambda probe 2, lambda probe 2 after
catalytic converter, lambda probe 2 heater, lambda probe
2 heater after catalytic converter, air mass meter,
secondary air injection sensor 1
G70 Air mass meter
G108 Lambda probe 2
G131 Lambda probe 2 after catalytic converter
G609 Sender 1 for secondary air pressure
J623 Engine control unit
T4f
4-pin connector, brown, on Lambda probe 2 after catalytic
converter
T5b 5-pin connector, black, on air mass meter
T6i
6-pin connector, brown, on the Lambda probe 2
T14 14-pin connector, black, on front left in engine compartment
T81 81-pin connector, black, on engine control unit
Z28 Lambda probe heater 2
Z30 Lambda probe 2 heater after catalytic converter
B488 Connection 24 in main wiring harness
*
Only models with emissions concept LEV2 (7GA)
#
up to May 2008
##
from June 2008
Audi TT
Current Flow Diagram
No. 3 / 12
Edition 10.2010
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.
8J0-003130410
155
156
157
158
159
160
161
162
163
164
165
166
167
168
J
623
sw/li
1,0
T40
/117
M
T6b/3
M+
J
338
G
186
G
187
G
188
br/li
1,0
T40
/118
li/br
0,35
T40/91
bl/gn
0,35
T40/92
gn/ge
0,35
T40/84
sw/gn
0,35
T40/83
T6b/6
T6b/2
T6b/4
T6b/1
T6b/5
M--
gn/ge
0,35
G
79
G
185
T81/36
gn/gr
0,35
T81/35
ws/gr
0,35
T81/34
gn/ro
0,35
T81/33
ws/ro
0,35
T81/72
gr/sw
0,35
T6o/3
T6o/4
T6o/6
T6o/5
T6o/1
ϑ
br
0,35
T81/17
ge
0,35
1
G
83
J
527
E
45
✱
+
--
S1
S2
--
+
sw/ws
0,35
T81/38
T20c/13
ge/gn
0,35
ge/gn
0,35
B486
T6o/2
T81/73
ge/gn
0,35
T
12m
/10
##
##
##
br
0,35
br
0,35
B487
#
#
2
T81/50
br
1,0
#
152
bl/sw
1,0
br/sw
1,0
ge/gr
0,35
ge/br
0,35
br
0,35
sw
0,35
✱✱
✱✱
✱✱
✱✱
✱✱
✱✱
152
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, radiator outlet coolant temperature
sender, throttle valve module, accelerator position sender
E45 Cruise control system switch
G79 Accelerator position sender
G83 Radiator outlet coolant temperature sender
G185 Accelerator position sender 2
G186 Throttle valve drive (electric power control)
G187 Throttle valve drive angle sender 1 for electric throttle
G188 Throttle valve drive angle sender 2 for electric throttle
J338 Throttle valve module
J527 Steering column electronics control unit
J623 Engine control unit
T6b 6-pin connector, black, on throttle valve module
T6o 6-pin connector, black, on accelerator position sender
T12m 12-pin connector, brown, in luggage compartment, rear right
T20c 20-pin connector, black, connector A, on steering column
electronics control unit
T40 40-pin connector, black, on engine control unit
T81 81-pin connector, black, on engine control unit
B486 Connection 22 in main wiring harness
B487 Connection 23 in main wiring harness
*
models with cruise control system
**
phased-in modification
#
Only models with emissions concept LEV2 (7GA)
##
from June 2007
Audi TT
Current Flow Diagram
No. 3 / 13
Edition 10.2010