Audi TT (2007 year). Manual - part 73

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.

8J0-002180806

225

226

227

228

229

230

231

232

233

234

235

236

237

238

J

623

M

V

7

br

6,0

T4c/4

31

52

T4c/2

bl/ro

1,0

J

293

250 W

M

300 W

V

177

T94/28

ge/li

0,5

T4c/3

20

T4c/1

ro/gn

6,0

SF

6

15A

ro

6,0

6

8

SF

8

20A

8a

5

672

T94/27

ge/bl

0,5

T10k/2

T10k/3

31

sw/bl

1,0

15

T10k/1

ro/bl

1,5

30

6a

J

538

5

52

20

31

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 pump control unit, radiator fan

control unit, radiator fan

J293 Radiator fan control unit

J538 Fuel pump control unit

J623 Engine control unit

SF6 Fuse 6 on fuse holder F

SF8 Fuse 8 on fuse holder F

T4c 4-pin connector, black, on radiator fan control unit

T10k 10-pin connector, black, on fuel pump control unit

T94 94-pin connector, on engine control unit

V7

Radiator fan

V177 Radiator fan 2

672 Earth point 2, on front of left longitudinal member

 Audi TT

Current Flow Diagram

No.  2 / 18

Edition  04.2010

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.

8J0-002190409

239

240

241

242

243

244

245

246

247

248

249

250

251

252

J

285

410

M

G

6

G

G

1

✱

Y

24

390

br

1,5

T10k/6

31

br/bl

0,35

T10k/5

J

538

T32/27

li/sw

0,35

T10k/4

T32/25

bl/ge

0,35

T10k/8

br/bl

0,35

T32/28

410

T11b/10

T52b/38

li

0,35

T10k/7

J

519

1

5

2

3

4

43

br

4,0

#

##

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Control unit in dash panel insert, fuel pump control unit, fuel

gauge sender, fuel system pressurisation pump

G

Fuel gauge sender

G1

Fuel gauge

G6

Fuel system pressurisation pump

J285 Control unit in dash panel insert

J519 Onboard supply control unit

J538 Fuel pump control unit

T10k 10-pin connector, black, on fuel pump control unit

T11b 11-pin connector, black, connector A, on onboard power supply

control unit

T32 32-pin connector, blue, on control unit in dash panel insert

T52b 52-pin connector, yellow, on onboard supply control unit

Y24 Display in dash panel insert

43

Earth point, lower part of right A-pillar

390 Earth connection 25, in main wiring harness

410 Earth connection 1 (sender earth), in main wiring harness

*

output sender earth

#

up to May 2009

##

from June 2009

 Audi TT

Current Flow Diagram

No.  2 / 19

Edition  04.2010

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.

8J0-002200409

253

254

255

256

257

258

259

260

261

262

263

264

265

266

J

285

410

Y

24

F

66

br/bl

0,35

2

T32/21

br/ge

0,35

1

F

1

T32/15

sw

0,35

2

sw

0,5

T

14/1

K

28

K

3

410

br

0,5

1

99

T32/30

or/br

0,35

•

T20d/8

J

533

T32/29

or/bl

0,35

•

T20d/18

J

533

T32/8

gr/ge

0,5

T

6a/6

T

6a/4

G

266

3

2/31

1

sw/ro

0,5

br

0,5

T

6a/5

37

B278

gr/ge

0,5

sw/ro

0,5

br

0,5

sw/ro

0,5

32

32

37

99

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Control unit in dash panel insert, oil pressure switch, coolant

shortage indicator switch, oil level and oil temperature

sender

F1

Oil pressure switch

F66 Coolant shortage indicator switch

G266 Oil level and oil temperature sender

J285 Control unit in dash panel insert

J533 Data bus diagnostic interface

K3

Oil pressure warning lamp

K28 Coolant temperature and coolant shortage warning lamp

T6a 6-pin connector, black, in front left engine compartment

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

T20d 20-pin connector, black, on data bus diagnostic interface

T32 32-pin connector, blue, on control unit in dash panel insert

Y24 Display in dash panel insert

410 Earth connection 1 (sender earth), in main wiring harness

B278 Positive connection 2 (15a), in main wiring harness

•

CAN bus (data wire)

 Audi TT

Current Flow Diagram

No.  2 / 20

Edition  04.2010

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.

3.2 l - Fuel injection engine (184 kW - 6 cylinder), engine code BUB

from model year 2007

3.2 l - Fuel injection engine (184 kW - 6 cylinder), engine code CBRA

from model year 2007
Notes:

For information concerning

♦ Position of relays and fuses
♦ Multi-pin connections
♦ Control units and relays
♦ Earth connections
⇒  List of Fitting Locations!

For information concerning

♦ Fault Finding Programs
⇒  guided fault finding

 Audi TT

Current Flow Diagram

No.  3 / 1

Edition  10.2010