Audi TT (2007 year). Manual - part 149

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.

8J0-043121008

141

142

143

144

145

146

147

148

149

150

151

152

153

154

J

623

G

31

D141

T60/39

T60/27

sw

0,5

4/S

gn

0,35

T

14/14

gn

0,5

sw

0,35

T

14

/13

sw

0,5

3/+

br

0,35

br

0,5

1/--

T

14

/12

316

1/+

sw

0,5

T

6p/1

sw

0,5

2/S

gn

0,5

T

6p/2

ws

0,5

3/--

br

0,5

T

6p/3

br

0,5

G

336

T60/59

T60/13

br

0,5

br

0,35

G

247

3/+

sw/gr

0,35

1/--

D174

D174

sw/gr

0,5

T60/29

bl

0,35

T60/40

2/S

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, charge air pressure sender, intake air

temperature sender, intake manifold flap potentiometer,

fuel pressure sender

G31 Charge air pressure sender

G247 Fuel pressure sender

G336 Intake manifold flap potentiometer

J623 Engine control unit

T6p 6-pin connector, black, on front of engine

T14 14-pin connector, black, on front left in engine compartment

T60 60-pin connector, on engine control unit

316 Earth connection (sender earth 2), in engine wiring harness

D141 Connection (5V), in engine wiring harness

D174 Connection 2 (5V), in engine wiring harness

 Audi TT

Current Flow Diagram

No.  43 / 12

Edition  04.2009

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.

8J0-043131008

155

156

157

158

159

160

161

162

163

164

165

166

167

168

J

623

T60/53

T

6p/4

T

6p/5

T

6p/6

T60/25

br/ro

0,35

T60/10

ws/br

0,35

G

61

T

3f/1

T

3f/2

T

3f/3

T60/51

or/br

0,35

T60/36

or/li

0,35

G

40

sw

0,35

3/--

sw

0,35

G

28

2

1

sw

0,35

sw

0,35

T60/8

sw

0,5

D174

D174

2/S

1/+

gr

0,35

sw/gr

0,5

gr

0,35

sw/gr

0,5

220

bl/ro

1,0

3/+

2/--

bl/br

0,5

T94/49

bl/li

0,35

T94/44

V

144

✱

1/S

45

45

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, engine speed sender,

knock sensor

G28 Engine speed sender

G40 Hall sender

G61 Knock sensor 1

J623 Engine control unit

T3f

3-pin connector, green, on knock sensor 1

T6p 6-pin connector, black, on front of engine

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

V144 Fuel system diagnostic pump

220 Earth connection (sender earth), in engine wiring harness

D174 Connection 2 (5V), in engine wiring harness

*

models with fuel system diagnostic pump

 Audi TT

Current Flow Diagram

No.  43 / 13

Edition  04.2009

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.

8J0-043141008

169

170

171

172

173

174

175

176

177

178

179

180

181

182

J

623

N

205

1

li/ws

1,0

T60/5

D180

2

ro/bl

1,0

li

1,0

T60/3

2

1

N

75

T

14/6

bl/ro

1,0

52

N

428

2

gr/li

1,0

T60/1

1

N

316

1

li/ws

1,0

T60/20

2

N

80

1

bl/li

1,0

T60/35

2

bl/ro

1,0

N

249

1

gn/ro

1,0

T60/50

2

ro/bl

1,0

ro/bl

1,0

ro/bl

1,0

ro/bl

1,0

ro/bl

1,0

✱

52

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

J623 Engine control unit

N75 Charge pressure control solenoid valve

N80 Activated charcoal filter system solenoid valve 1

N205 Inlet camshaft control valve 1

N249 Turbocharger air recirculation valve

N316 Intake manifold flap valve

N428 Valve for oil pressure control

T14 14-pin connector, black, on front left in engine compartment

T60 60-pin connector, on engine control unit

D180 Connection (87a), in engine compartment wiring harness

*

not for USA

 Audi TT

Current Flow Diagram

No.  43 / 14

Edition  04.2009

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.

8J0-043151008

183

184

185

186

187

188

189

190

191

192

193

194

195

196

J

623

br/ws

1,0

T94/73

T

6c/3

G

39

Z

19

T

6c/4

sw/gn

1,0

ro/gn

0,35

T94/78

T

6c/1

li

0,35

T94/56

T

6c/5

li/ge

0,35

T94/79

T

6c/2

li/bl

0,35

T94/57

T

6c/6

T94/29

T

4b/2

G

130

Z

29

T

4b/1

sw/gn

1,0

ro/ge

0,35

T94/34

T

4b/3

ro/bl

0,35

T94/62

T

4b/4

43

44

br/gn

1,0

li/br

1,0

T60/19

ro/gn

1,5

T

14/8

55

ro/gn

1,5

N

276

1

2

55

43

44

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, fuel pressure regulating valve, lambda

probe, lambda probe after catalytic converter

G39 Lambda probe

G130 Lambda probe after catalytic converter

J623 Engine control unit

N276 Fuel pressure regulating valve

T4b 4-pin connector, black, on Lambda probe after catalytic

converter

T6c 6-pin connector, black, on Lambda probe

T14 14-pin connector, black, on front left in engine compartment

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

Z19 Lambda probe heater

Z29 Lambda probe 1 heater after catalytic converter

 Audi TT

Current Flow Diagram

No.  43 / 15

Edition  04.2009