Audi TT (2007 year). Manual — part 157

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.

8J0-046080410

85

86

87

88

89

90

91

92

93

94

95

96

97

98

br

1,5

283

br/gn

1,5

P

Q

P

Q

J

623

T60/56

T4l/2

31

T4l/3

T4l/4

31

T4l/1

IV

N

292

T60/41

T4m/2

31

T4m/3

T4m/4

31

T4m/1

V

N

323

gn/bl

0,35

ro

1,5

li/ge

0,35

D101

48

281

ro

1,5

br

1,5

br/gn

1,5

283

281

D101

2

br/gn

1,0

F

22

sw

0,35

1

298

ro/gn

2,5

ro/gn

2,5

ro/gn

2,5

ro/gn

2,5

B351

T94/3

T94/5

T94/6

2

F

378

sw

0,35

1

br

0,35

✱✱

✱✱✱

✱

T94/37

sw

0,35

T

14/3

48

298

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, ignition coil 4 and 5 with output stage,

oil pressure switch, oil pressure switch for reduced oil

pressure

F22 Oil pressure switch

F378 Oil pressure switch for reduced oil pressure

J623 Engine control unit

N292 Ignition coil 4 with output stage

N323 Ignition coil 5 with output stage

P

Spark plug connector

Q

Spark plugs

T4l

4-pin connector, black, on ignition coil 4 with output stage

T4m 4-pin connector, black, on ignition coil 5 with output stage

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

281 Earth connection 1, in engine harness

283 Earth connection 2, in engine harness

B351 Positive connection 2 (87a), in main wiring harness

D101 Connection 1, in engine compartment wiring harness

*

0.7 bar

**

up to May 2010

***

from June 2010

Audi TT

Current Flow Diagram

No. 46 / 8

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.

8J0-046090209

99

100

101

102

103

104

105

106

107

108

109

110

111

112

bl

1,0

J

623

T60/33

br/bl

1,0

D102

N

30

T2ao/2

T2ao/1

gn

1,0

br/ro

1,0

N

31

T2ap/2

T2ap/1

ge

1,0

br/gr

1,0

N

32

T2aq/2

T2aq/1

ro

1,0

T60/48

br/li

1,0

N

33

T2ar/2

T2ar/1

gr

1,0

T60/47

br/ge

1,0

N

83

T2as/2

T2as/1

T60/2

bl

1,0

T

14d/2

bl

1,0

100

T60/3

ro

1,0

T

14d/4

gn

1,0

102

T60/18

gr

1,0

T

14d/6

ge

1,0

104

T60/19

gn

1,0

T

14d/8

ro

1,0

108

T60/17

ge

1,0

T

14d/10

gr

1,0

110

T

14d/1

T

14d/3

T

14d/5

T

14d/7

T

14d/9

br/bl

1,0

br/li

1,0

br/ge

1,0

br/ro

1,0

br/gr

1,0

100

102

104

108

110

T60/32

br/gr

1,0

100

102

104

108

110

100

102

104

108

110

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, injector cylinder 1 up to 5

J623 Engine control unit

N30 Injector, cylinder 1

N31 Injector, cylinder 2

N32 Injector, cylinder 3

N33 Injector, cylinder 4

N83 Injector, cylinder 5

T2ao 2-pin connector, yellow, on injector, cylinder 1

T2ap 2-pin connector, yellow, on injector, cylinder 2

T2aq 2-pin connector, yellow, on injector, cylinder 3

T2ar 2-pin connector, yellow, on injector, cylinder 4

T2as 2-pin connector, yellow, on injector, cylinder 5

T14d 14-pin connector, brown, on left of engine

T60 60-pin connector, on engine control unit

D102 Connection 2, in engine compartment wiring harness

Audi TT

Current Flow Diagram

No. 46 / 9

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.

8J0-046100209

113

114

115

116

117

118

119

120

121

122

123

124

125

126

J

623

ro/ge

1,0

T60/15

J

338

G

186

G

187

G

188

br/ge

1,0

sw

0,5

T6b/1

sw/li

0,5

T6b/2

gn

0,5

T6b/4

li/ge

0,5

T6b/6

T60/27

T60/29

T60/12

T60/28

T60/30

G

79

G

185

T94/78

ws/gr

0,35

T94/79

gn/gr

0,35

T94/57

gn/ro

0,35

T94/56

ws/ro

0,35

T94/58

gr/sw

0,35

T6o/3

T6o/4

T6o/6

T6o/5

T6o/1

+

--

S1

S2

--

+

ge/gn

0,35

ge/gn

0,35

B486

T6o/2

T94/80

ge/gn

0,35

T

12m

/10

M

T6b/3

T6b/5

M--

M+

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, throttle valve module, accelerator

position sender

G79 Accelerator position 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

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

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

B486 Connection 22 in main wiring harness

Audi TT

Current Flow Diagram

No. 46 / 10

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.

8J0-046110909

127

128

129

130

131

132

133

134

135

136

137

138

139

140

J

623

T60/25

sw/gr

0,35

T

14c/3

T60/7

G

71

gr/ge

0,35

T60/11

D103

D103
D106

4

sw/gr

0,35

3

bl

0,35

2

br/gn

0,35

1

D106

G

42

G

247

T60/14

br/bl

0,35

sw/gr

0,35

3/+

ws

0,35

T

14c

/2

ws

0,35

2/S

br/bl

0,35

T

14c

/1

br

0,35

1/--

T60/22

br

0,35

T

14d/13

G

336

T60/26

sw/gr

0,5

br

0,35

3/--

gn

0,35

T

14d

/12

gn

0,35

2/S

sw/gr

0,35

T

14d

/11

sw/gr

0,35

1/+

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, intake air temperature sender, intake

manifold pressure sender, fuel pressure sender, intake

manifold flap potentiometer

G42 Intake air temperature sender

G71 Intake manifold pressure sender

G247 Fuel pressure sender

G336 Intake manifold flap potentiometer

J623 Engine control unit

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

T14d 14-pin connector, brown, on left of engine

T60 60-pin connector, on engine control unit

D103 Connection 3, in engine compartment wiring harness

D106 Connection 4, in engine compartment wiring harness

Audi TT

Current Flow Diagram

No. 46 / 11

Edition 04.2010