Audi TT (2007 year). Manual - part 148

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.

8J0-043081008

85

86

87

88

89

90

91

92

93

94

95

96

97

98

br

1,5

131

br/ge

1,5

P

Q

P

Q

P

Q

J

623

T60/7

T4h/2

31

T4h/3

T4h/4

31

T4h/1

I

N

70

T60/21

T4i/2

31

T4i/3

T4i/4

31

T4i/1

II

N

127

T60/22

T4k/2

31

T4k/3

T4k/4

31

T4k/1

III

N

291

li/gr

0,5

ro

1,5

bl/gr

0,5

D52

ro/gr

0,5

T

14

/5

ro

2,5

47

br/ge

2,5

15

85

ro

1,5

ro

1,5

br

1,5

br

1,5

85

P

Q

T60/6

T4l/2

31

T4l/3

T4l/4

31

T4l/1

IV

N

292

gr/br

0,5

ro

1,5

br

1,5

ro

2,5

br/ge

1,5

br/ge

1,5

br/ge

1,5

47

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 1 up to 4 with output stage

J623 Engine control unit

N70 Ignition coil 1 with output stage

N127 Ignition coil 2 with output stage

N291 Ignition coil 3 with output stage

N292 Ignition coil 4 with output stage

P

Spark plug connector

Q

Spark plugs

T4h 4-pin connector, black, on ignition coil 1 with output stage

T4i

4-pin connector, black, on ignition coil 2 with output stage

T4k 4-pin connector, black, on ignition coil 3 with output stage

T4l

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

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

T60 60-pin connector, on engine control unit

15

Earth point, on cylinder head

85

Earth connection 1, in engine compartment wiring harness

131 Earth connection 2, in engine compartment wiring harness

D52 Positive connection (15a), in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  43 / 8

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.

8J0-043090808

99

100

101

102

103

104

105

106

107

108

109

110

111

112

J

623

T60/46

br/gr

1,5

N

33

1

br

2,5

br

2,5

T

14/9

63

85

br/gr

1,0

T

8i/7

T60/48

ro/gr

1,5

ro/gr

1,0

T

8i/8

2

T60/32

li

1,5

N

32

1

li

1,0

T

8i/5

T60/34

br/li

1,5

br/li

1,0

T

8i/6

2

T60/47

br/ws

1,5

N

31

1

br/ws

1,0

T

8i/3

T60/49

ro/ws

1,5

ro/ws

1,0

T

8i/4

2

T60/31

br/sw

1,5

N

30

1

br/sw

1,0

T

8i/1

T60/33

ro/sw

1,5

ro/sw

1,0

T

8i/2

2

85

63

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 4

J623 Engine control unit

N30 Injector, cylinder 1

N31 Injector, cylinder 2

N32 Injector, cylinder 3

N33 Injector, cylinder 4

T8i

8-pin connector, black, near injectors

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

T60 60-pin connector, on engine control unit

85

Earth connection 1, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  43 / 9

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.

8J0-043100409

113

114

115

116

117

118

119

120

121

122

123

124

125

126

ge/gn

0,35

G

79

G

185

ws/gr

0,35

gn/gr

0,35

gn/ro

0,35

ws/ro

0,35

gr/sw

0,35

T6o/3

T6o/4

T6o/6

T6o/5

T6o/1

+

--

S1

S2

--

+

T60/17

bl/sw

1,0

T60/16

br/sw

1,0

T60/41

ge/bl

0,35

T60/12

sw/bl

0,35

T60/24

bl/gn

0,35

T60/44

ge/sw

0,35

M

J

338

G

186

G

188

G

187

T6b/3

T6b/5

T6b/1

T6b/2

T6b/4

T6b/6

M--

M+

B486

T6o/2

T94/35

ge/gn

0,35

T

12m

/10

T94/82

T94/83 T94/61 T94/11 T94/81

ge/gn

0,35

J

623

ge/br

0,35

sw

0,35

br

0,35

ge/gr

0,35

✱

✱

✱

✱

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

*

phased-in modification

 Audi TT

Current Flow Diagram

No.  43 / 10

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.

8J0-043111008

127

128

129

130

131

132

133

134

135

136

137

138

139

140

J

623

T94/23

ws

0,35

B490

T5b/1

G

70

ϑ

G

299

T94/65

T5b/2

T5b/3

ge/ro

0,5

br

0,5

T94/36

br

0,35

327

T60/14

br

0,35

T5b/5

T5b/4

37

T94/60

ge

0,35

T94/12

br

0,35

gn

0,5

ws/br

0,35

2

ϑ

1

ϑ

2

br

0,5

G

83

G

42

T60/42

ge

0,35

1

ws/br

0,35

2

ϑ

G

62

T60/57

gn/br

0,35

1

✱

✱

37

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, radiator outlet coolant temperature

sender, intake air temperature sender, coolant temperature

sender, air mass meter

G42 Intake air temperature sender

G62 Coolant temperature sender

G70 Air mass meter

G83 Radiator outlet coolant temperature sender

G299 Intake air temperature sender 2

J623 Engine control unit

T5b 5-pin connector, black, on air mass meter

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

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

harness

B490 Connection 26 in main wiring harness

*

not for USA

 Audi TT

Current Flow Diagram

No.  43 / 11

Edition  04.2009