Audi TT (2007 year). Manual - part 158

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.

8J0-046120209

141

142

143

144

145

146

147

148

149

150

151

152

153

154

J

623

T60/51

gn

0,35

T60/44

D103

D103
D106

2/S

sw/gr

0,35

1/+

sw

0,35

3/--

D106

G

40

G

28

T60/52

sw

0,35

br

0,5

3/--

G

62

ge

0,5

br

0,5

1

D107

sw

0,5

3/--

G

300

br

0,5

T60/59

2/S

D107

sw/gr

0,35

1/+

T60/36

ws

0,5

2/S

gn

0,5

1/+

T60/10

2

ϑ

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, Hall sender,

coolant temperature sender

G28 Engine speed sender

G40 Hall sender

G62 Coolant temperature sender

G300 Hall sender 3

J623 Engine control unit

T60 60-pin connector, on engine control unit

D103 Connection 3, in engine compartment wiring harness

D106 Connection 4, in engine compartment wiring harness

D107 Connection 5, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  46 / 12

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.

8J0-046130209

155

156

157

158

159

160

161

162

163

164

165

166

167

168

J

623

T60/39

G

61

br/ro

0,35

sw

0,35

D107

D107

sw

0,35

T

3f/3

T

3f/1

T60/54

ws/br

0,35

T

3f/2

T60/9

G

66

ro

0,35

sw

0,35

sw

0,35

T

3n/3

T

3n/1

T60/24

li

0,35

T

3n/2

T94/9

T

14/8

bl/ge

0,5

T

14c/10

bl/ge

1,0

D109

D109

bl/ge

1,0

T

14c/9

sw/gn

1,0

sw/gn

1,0

N

80

1

2

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, knock sensors 1 and 2, activated

charcoal filter system solenoid valve 1

G61 Knock sensor 1

G66 Knock sensor 2

J623 Engine control unit

N80 Activated charcoal filter system solenoid valve 1

T3f

3-pin connector, green, on knock sensor 1

T3n 3-pin connector, grey, on knock sensor 2

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

T14c 14-pin connector, black, on left of engine

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

D107 Connection 5, in engine compartment wiring harness

D109 Connection 7, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  46 / 13

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.

8J0-046140209

169

170

171

172

173

174

175

176

177

178

179

180

181

182

J

623

sw/gn

1,0

T

14/11

D109

D109

sw/gn

1,0

sw/gn

1,0

N

75

1

2

ws/li

1,0

T60/50

sw/gn

1,0

N

290

1

2

li/br

1,0

T60/60

sw/gn

1,0

N

249

1

2

gr/br

1,0

T60/31

N

321

1

sw/gn

1,0

B565

br/li

0,5

T94/28

2

sw/gn

1,5

187

187

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 pressure control solenoid valve,

turbocharger air recirculation valve, fuel metering valve,

exhaust flap 1 valve

J623 Engine control unit

N75 Charge pressure control solenoid valve

N249 Turbocharger air recirculation valve

N290 Fuel metering valve

N321 Exhaust flap 1 valve

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

B565 Connection 32 in main wiring harness

D109 Connection 7, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  46 / 14

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.

8J0-046150909

183

184

185

186

187

188

189

190

191

192

193

194

195

196

J

623

br

0,5

2/31

V

51

M

1

J

496

ro/ws

0,5

2/86

5/87

2.2

1/85

3/30

4/87a

T94/33

gn/ge

0,5



SB

1

15A

sw/ge

1,5

1

ST2

182

sw/gn

1,5

1a

SB

2

30A

279

ro/bl

2,5

2a

gn/ge

0,5

ro/gn

0,5

199

ro/gn

0,35

198

T

10/6

sw/ge

2,5

2

sw/ge

4,0

184

D108

br

0,5

234

br

0,5

2/31

N

492

1

gn/ge

0,5

T

10/2

br

0,5

235

gn/ge

0,5

T

10/5

sw/br

0,35

6/85

T94/32

4/86

bl/ro

0,35

51

2/30

ro

4,0

60

8/87

sw/ge

4,0

184

J

757

5



B537

4,0

##

#

#

li/br

0,35

##

#

22/86

##

#

42/87a

##

#

52/87

##

12/85

##

32/30

##

#

#

184

182

279

184

5

60

51

198

199

234

235

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, additional coolant pump relay, engine

component current supply relay, continued coolant

circulation pump

J496 Additional coolant pump relay

J623 Engine control unit

J757 Engine component current supply relay

N492 Refrigerant circulation solenoid valve

SB1 Fuse 1 on fuse holder B

SB2 Fuse 2 on fuse holder B

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

T94 94-pin connector, on engine control unit

V51 Continued coolant circulation pump

B537 Connection 28 in main wiring harness

D108 Connection 6, in engine compartment wiring harness

*

Relay and fuse carrier in electronics box engine compartment

#

up to May 2009

##

from June 2009

 Audi TT

Current Flow Diagram

No.  46 / 15

Edition  04.2010