Audi TT (2007 year). Manual - part 144

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.

8J0-042130808

155

156

157

158

159

160

161

162

163

164

165

166

167

168

J

623

T60/27

T60/35 T60/50

li/ro

1,0

T60/30

ro/ge

1,0

54

T

14

/12

br

1,0

222

T

14

/9

1/31

3/S

M

V

400

2/+

li/ro

1,0

br

1,0

N

75

br/gr

0,5

164

ge/sw

1,0

50

2

1

N

345

ge/sw

1,0

162

ge/sw

1,0

48

2

1

ro/gn

1,0

br/gn

1,0

ge/bl

0,5

T

10/4

ge/sw

1,0

br

0,5

327

327

V

183

G

513

ϑ

M

T5g/5

T5g/4

T5g/2

T5g/1

T5g/3

ge/gr

0,5

D141

D141

T94/47

gn/sw

0,5

162

gn/sw

1,0

T

10/5

T60/20

br/gr

1,0

164

br/gr

0,5

T

14/14

162

164

162

164

222

54

48

50

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, variable intake manifold position

sender, charge pressure control solenoid valve, exhaust

gas recirculation cooler changeover valve, pump for

exhaust gas recirculation cooler

G513 Variable intake manifold position sender

J623 Engine control unit

N75 Charge pressure control solenoid valve

N345 Exhaust gas recirculation cooler change-over valve

T5g 5-pin connector, on intake manifold flap potentiometer

T10 10-pin connector, black, in front left engine compartment

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

V183 Variable intake manifold motor

V400 Exhaust gas recirculation cooler motor

327 Earth connection (sender earth), in engine compartment wiring

harness

D141 Connection (5V), in engine wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 13

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.

8J0-042140808

169

170

171

172

173

174

175

176

177

178

179

180

181

182

J

623

li

0,5

T94/83

ge/bl

0,5

T94/30

T

4s/1

br/bl

0,5

N

290

2

bl/sw

1,0

T60/60

1

N

276

2

gn/sw

1,0

T60/45

1

bl/li

0,5

T94/17

T94/66

G

42

G

31

li

0,5

ge

0,5

br

0,5

li/sw

0,5

T

4s/2

T

4s/3

T

4s/4

bl/ro

1,5

T

14/10

56

bl/ro

1,5

D101

bl/ro

1,0

bl/ro

1,0

ϑ

G

450

T94/14

1/+

ro

0,35

bl

0,35

gn

0,35

T94/79 T94/34

3/S

2/--

1

3

4

2

56

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, exhaust gas pressure sensor 1, fuel

pressure regulating valve, fuel metering valve

G31 Charge air pressure sender

G42 Intake air temperature sender

G450 Exhaust gas pressure sensor 1

J623 Engine control unit

N276 Fuel pressure regulating valve

N290 Fuel metering valve

T4s 4-pin connector, black, in front left engine compartment

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

D101 Connection 1, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 14

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.

8J0-042150409

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

T94/77

T

6c/1

li

0,35

T94/55

T

6c/5

li/ge

0,35

T94/56

T

6c/2

li/bl

0,35

T94/78

T

6c/6

49

br

0,35

T94/89

bl

0,35

T94/9

br

0,35

2

1

ϑ

G

235

bl

0,35

T94/75

br

0,35

2

1

ϑ

G

648

gn

0,35

T94/32

br

0,35

2

1

ϑ

G

495

ge

0,5

br

0,35

2

1

ϑ

186

G

83

186

ge

0,35

T

10/2

ge

0,5

411

T94/16

br

0,5

T

10/3

186

186

49

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, radiator outlet coolant

temperature sender, exhaust temperature sender 1,

exhaust temperature sender 3, exhaust temperature

sender 4

G39 Lambda probe

G83 Radiator outlet coolant temperature sender

G235 Exhaust gas temperature sender 1

G495 Exhaust gas temperature sender 3

G648 Exhaust gas temperature sender 4

J623 Engine control unit

T6c 6-pin connector, black, on Lambda probe

T10 10-pin connector, black, in front left engine compartment

T94 94-pin connector, on engine control unit

Z19 Lambda probe heater

411 Earth connection 2 (sender earth), in main wiring harness

 Audi TT

Current Flow Diagram

No.  42 / 15

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.

8J0-042160409

197

198

199

200

201

202

203

204

205

206

207

208

209

210

B335

T94/33

sw/ge

0,35

F

47

F

T4t/4

ge/sw

0,5

32

T94/21

ws/gn

0,5

J

519

J

623

br

0,5

T4t/2

T4t/1

sw/ge

0,35

T4t/3

sw/ge

0,35

T16a

/2

J

104

sw/ge

0,35

T47/4

T94/63

gn/bl

0,35

G

476

T5h/1

31

li/sw

0,35

T16a/7

J

519

ro/gn

0,5

T5h/5

55

✱

br

0,5

T5h/4

76

T5h/2

✱ ✱ ✱

✱ ✱

✱ ✱

✱ ✱ ✱

77

T52c

/17

T52c/30

55

32

76

77

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, brake light switch, cutch position

sender

F

Brake light switch

F47 Brake pedal switch

G476 Clutch position sender

J104 ABS control unit

J519 Onboard supply control unit

J623 Engine control unit

T4t

4-pin connector, black, on brake light switch

T5h 5-pin connector, black, on clutch position sender

T16a 16-pin connector, black, connector E, on onboard power supply

control unit

T47 47-pin connector, on ABS control unit

T52c 52-pin connector, brown, on onboard supply control unit

T94 94-pin connector, on engine control unit

B335 Connection 1 (54), in main wiring harness

*

models with manual gearbox

**

up to May 2009

***

from June 2009

 Audi TT

Current Flow Diagram

No.  42 / 16

Edition 09.2009