Wiring diagrams AUDI 2.0 l – TFSI – Fuel injection engine (147 kW – Motronic – 4 cylinder), engine codes BWE, BPG

Wiring diagrams AUDI 2.0 l - TFSI - Fuel injection engine (147 kW - Motronic - 4 cylinder), engine codes BWE, BPG from November 2005
2.0 l - TFSI - Fuel injection engine (147 kW - Motronic - 4 cylinder), engine codes BWT from June 2006

Audi Cabriolet	Current Flow Diagram	No. 82 / 1

		Edition 04.2007

Notes:

For information concerning

t	Position of relays and fuses

t	Multi-pin connections

t	Control units and relays

t	Earth connections

→ List of Fitting Locations!

For information concerning

t	Fault Finding Programs

→ guided fault finding

Audi Cabriolet	Current Flow Diagram	No. 82 / 2

Wiring diagrams AUDI 2.0 l – TFSI – Fuel injection engine (147 kW – Motronic – 4 cylinder), engine codes BWE, BPG

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Battery, starter, alternator, voltage regulator, ignition/starter switch, fuses

Battery

Starter

Alternator

Voltage regulator

Ignition/starter switch

Fuse in relay plate fuse holder

S14

Fuse in relay plate fuse holder

S88

Strip fuse

S243

Fuse in fuse holder

T1d

Single connector, black, left engine compartment

T10aa

10-pin connector, black, in engine compartment

T17j

17-pin connector, brown, coupling station on electronics box, plenum chamber

Earth point, in battery box

500

Screw connection 1 (30), on relay plate

501

Screw connection 2 (30), on relay plate

Positive connection (15), in dash panel wiring harness

A32

Positive connection (30), in dash panel wiring harness

A57

Positive connection 3 (30), in dash panel wiring harness

for models with manual gearbox only

for models with automatic gearbox only, ⇒ applicable Current Flow Diagram: automatic gearbox

***

phased-in modification

Audi Cabriolet	Current Flow Diagram	No. 82 / 3

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit, Motronic current supply relay, engine component current supply relay, fuses

J271

Motronic current supply relay

J623

Engine control unit

J757

Engine component current supply relay

Fuse in relay plate fuse holder

S102

Engine control unit fuse

S131

Fuse 1

S228

Fuse in fuse holder

S286

Automatic gearbox fuse, run-on

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T17j

17-pin connector, brown, coupling station on electronics box, plenum chamber

T94

94-pin connector, black

A151

Connection 4 (87), in dash panel wiring harness

D50

Positive connection (30), in engine compartment wiring harness

D101

Connection 1, in engine compartment wiring harness

D102

Connection 2, in engine compartment wiring harness

D103

Connection 3, in engine compartment wiring harness

for models with automatic gearbox (AG6) only

for models with automatic gearbox (multitronic 01J / multitronic 0AN) only

Audi Cabriolet	Current Flow Diagram	No. 82 / 4

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Injectors, left and right electrohydraulic engine mounting solenoid valve

J623

Engine control unit

N30

Injector, cylinder 1

N31

Injector, cylinder 2

N32

Injector, cylinder 3

N33

Injector, cylinder 4

N144

Left electrohydraulic engine mounting solenoid valve

N145

Right electrohydraulic engine mounting solenoid valve

T10aa

10-pin connector, black, in engine compartment

T60

60-pin connector, black

T94

94-pin connector, black

D106

Connection 4, in engine compartment wiring harness

for models with automatic gearbox (AG6) only

for models with automatic gearbox only (AG6) and US equipment

applicable up to model year 2006

applicable from model year 2007

Audi Cabriolet	Current Flow Diagram	No. 82 / 5

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Charge pressure control solenoid valve, active charcoal filter system solenoid valve 1

J293

Radiator fan control unit

J623

Engine control unit

N75

Charge pressure control solenoid valve

N80

Activated charcoal filter system solenoid valve 1

N249

Turbocharger air recirculation valve

N276

Fuel pressure regulating valve

N290

Fuel metering valve

S345

Engine electronics fuse 3

T10d

10-pin connector, grey, coupling station on left of A-pillar

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T60

60-pin connector, black

T94

94-pin connector, black

V144

Fuel system diagnostic pump

D106

Connection 4, in engine compartment wiring harness

for models with fuel system diagnostic pump only

N276 is replaced by N290

Audi Cabriolet	Current Flow Diagram	No. 82 / 6

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Lambda probes

G39

Lambda probe

G130

Lambda probe after catalytic converter

J623

Engine control unit

S344

Engine electronics fuse 2

4-pin connector, brown, connector point lambda probe (bulkhead)

6-pin connector, black, connector point lambda probe (bulkhead)

T94

94-pin connector, black

Z19

Lambda probe heater

Z29

Lambda probe 1 heater after catalytic converter

D107

Connection 5, in engine compartment wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 7

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine speed sender, knock sensors

G28

Engine speed sender

G61

Knock sensor 1

G66

Knock sensor 2

J623

Engine control unit

T2aa

2-pin connector, black, on engine block

T2ab

2-pin connector, black, on engine block

3-pin connector, grey, on engine block

T10z

10-pin connector, black, in engine compartment

T60

60-pin connector, black

323

Earth connection (knock sensor), in injection system wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 8

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Altitude sender, intake air temperature sender, coolant temperature sender

F96

Altitude sender

G42

Intake air temperature sender

G62

Coolant temperature sender

G336

Intake manifold flap potentiometer

G410

Fuel pressure sender for low pressure

J623

Engine control unit

T60

60-pin connector, black

V157

Intake manifold flap motor

220

Earth connection (sender earth), in engine wiring harness

D141

Connection (5V), in engine wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 9

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Charge air pressure sender, Hall sender, fuel pressure sender, intake manifold pressure sender

G31

Charge air pressure sender

G40

Hall sender

G71

Intake manifold pressure sender

G247

Fuel pressure sender

J393

Convenience system central control unit

J623

Engine control unit

T10z

10-pin connector, black, in engine compartment

T12h

12-pin connector, black, on convenience system central control unit (used to be connector 1)

T17j

17-pin connector, brown, coupling station on electronics box, plenum chamber

T60

60-pin connector, black

T94

94-pin connector, black

Earth point, on left in engine compartment

Earth connection 1, in front right wiring harness

220

Earth connection (sender earth), in engine wiring harness

B207

Connection (convenience), in interior wiring harness

D174

Connection 2 (5V), in engine wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 10

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Air mass meter, inlet camshaft control valve 1

G70

Air mass meter

J623

Engine control unit

N205

Inlet camshaft control valve 1

S282

Engine electronics fuse

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T17j

17-pin connector, brown, coupling station on electronics box, plenum chamber

T60

60-pin connector, black

T94

94-pin connector, black

D100

Positive connection 2 (15), in engine compartment wiring harness

D172

Connection (engine electrics), in engine compartment wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 11

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Brake light switch, brake pedal switch, throttle valve potentiometer, clutch pedal switch

Brake light switch

F36

Clutch pedal switch

F47

Brake pedal switch

G69

Throttle valve potentiometer

G79

Accelerator position sender

G185

Accelerator position sender 2

G186

Throttle valve drive (electric power control)

G188

Throttle valve drive angle sender 2 for electric throttle

J338

Throttle valve module

J527

Steering column electronics control unit

J623

Engine control unit

T16a

16-pin connector, black, on steering column electronics control unit

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T17e

17-pin connector, white, coupling station on electronics box, plenum chamber

T60

60-pin connector, black

T94

94-pin connector, black

A18

Connection (54), in dash panel wiring harness

A99

Connection 1 (87), in dash panel wiring harness

⇒ applicable Current Flow Diagram: anti-lock brake system

for models with manual gearbox only

Audi Cabriolet	Current Flow Diagram	No. 82 / 12

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Oil level and oil temperature sender, ignition coils

G266

Oil level and oil temperature sender

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

Spark plug connector

Spark plugs

T17e

17-pin connector, white, coupling station on electronics box, plenum chamber

T60

60-pin connector, black

Earth point on engine block

131

Earth connection 2, in engine compartment wiring harness

A74

Connection (15a, fuse 5), in dash panel wiring harness

D108

Connection 6, in engine compartment wiring harness

Audi Cabriolet	Current Flow Diagram	No. 82 / 13

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Control unit in dash panel insert, automatic gearbox control unit

J217

Automatic gearbox control unit

J285

Control unit in dash panel insert

J623

Engine control unit

T16

16-pin connector, black, diagnostic connector

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T17e

17-pin connector, white, coupling station on electronics box, plenum chamber

T32a

32-pin connector, green, on dash panel insert

T94

94-pin connector, black

A76

Connection (diagnosis wire K), in dash panel wiring harness

A121

Connection (high bus), in dash panel wiring harness

A122

Connection (low bus), in dash panel wiring harness

D159

Connection (high bus), in engine compartment wiring harness

D160

Connection (low bus), in engine compartment wiring harness

D166

Connection (K-diagnosis wiring), in engine compartment wiring harness

for models with automatic gearbox (AG6) only

for models with automatic gearbox (multitronic 01J / multitronic 0AN) only

***

dropped for models without automatic gearbox

●

Data bus wire (CAN bus)

Audi Cabriolet	Current Flow Diagram	No. 82 / 14

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Fuel pump control unit, fuel system pressurisation pump, fuel gauge sender 2

Fuel gauge sender

Fuel system pressurisation pump

G169

Fuel gauge sender 2

J285

Control unit in dash panel insert

J538

Fuel pump control unit

T5d

5-pin connector, black, near fuel pump

T32

32-pin connector, blue, on dash panel insert

249

Earth connection 2, in interior wiring harness

269

Earth connection (sender earth) 1, in dash panel wiring harness

Connector is dropped for models with four-wheel drive

for models with four-wheel drive only

***

output for signal earth

Audi Cabriolet	Current Flow Diagram	No. 82 / 15

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Coolant shortage indicator switch, oil pressure switch

Oil pressure switch

F66

Coolant shortage indicator switch

J285

Control unit in dash panel insert

Alternator warning lamp

T17d

17-pin connector, red, coupling station on electronics box, plenum chamber

T17e

17-pin connector, white, coupling station on electronics box, plenum chamber

T32

32-pin connector, blue, on dash panel insert

T32a

32-pin connector, green, on dash panel insert

269

Earth connection (sender earth) 1, in dash panel wiring harness

Wiring diagrams AUDI 2.0 l – TFSI – Fuel injection engine (147 kW – Motronic – 4 cylinder), engine codes BWE, BPG

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