Wiring diagrams Volks Wagen 1.9l diesel engine , BLS

Wiring diagrams Volks Wagen 1.9l diesel engine , BLS From February 2008

Golf Variant	Current Flow Diagram	No. 106 / 1

		05.2012

Golf Variant	Current Flow Diagram	No. 106 / 2

Wiring diagrams Volks Wagen
1.9l diesel engine , BLS

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, Onboard supply control unit

Battery

Starter

Alternator

Voltage regulator

J519

Onboard supply control unit

SA1

Fuse 1 in fuse holder A

SA5

Fuse 5 in fuse holder A

2-pin connector

T2c

2-pin connector

T3ba

3-pin connector

T4t

4-pin connector, near starter

U11

Interior socket, 230 V, 110 V

Earth strap, battery - body

Earth point, on left in engine compartment

507

Threaded connection (30), on battery fuse holder

652

Earth point, engine and gearbox earth

A17

Connection (61), in dash panel wiring harness

B169

Positive connection 1 (30), in interior wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 3

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

Ignition/starter switch, Cruise control system switch, Cruise control system (CCS) SET button, Onboard supply control unit, Steering column electronics control unit

Ignition/starter switch

E45

Cruise control system switch

E227

Cruise control system (CCS) SET button

F319

Selector lever locked in position P switch

J519

Onboard supply control unit

J527

Steering column electronics control unit

J743

Mechatronic unit for dual clutch gearbox

T10s

10-pin connector

T12j

12-pin connector

T20d

20-pin connector

T20e

20-pin connector

Only models with dual clutch gearbox 02E

Golf Variant	Current Flow Diagram	No. 106 / 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

Terminal 30 voltage supply relay, Steering column electronics control unit

J317

Terminal 30 voltage supply relay

J527

Steering column electronics control unit

L22

Left fog light bulb

SB2

Fuse 2 on fuse holder B

SB21

Fuse 21 on fuse holder B

SB22

Fuse 22 on fuse holder B

SB23

Fuse 23 on fuse holder B

T20d

20-pin connector

T40

40-pin connector

376

Earth connection 11, in main wiring harness

381

Earth connection 16, in main wiring harness

655

Earth point, on left headlight

Golf Variant	Current Flow Diagram	No. 106 / 5

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

SB6

Fuse 6 on fuse holder B

SB10

Fuse 10 on fuse holder B

SB13

Fuse 13 on fuse holder B

SB15

Fuse 15 on fuse holder B

SB24

Fuse 24 on fuse holder B

SB27

Fuse 27 on fuse holder B

T40

40-pin connector

D183

Connection 4 (87a) in engine compartment wiring harness

Contact bridge, only models with diesel engine

Radiator fan connection

Golf Variant	Current Flow Diagram	No. 106 / 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

Automatic glow period control unit, Glow plug 1, Glow plug 2, Glow plug 3, Glow plug 4

J179

Automatic glow period control unit

Q10

Glow plug 1

Q11

Glow plug 2

Q12

Glow plug 3

Q13

Glow plug 4

T14a

14-pin connector

Golf Variant	Current Flow Diagram	No. 106 / 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

Fuel gauge sender, Fuel system pressurisation pump, Fuel pump relay, Onboard supply control unit, Terminal 50 voltage supply relay

Fuel gauge sender

Fuel system pressurisation pump

J17

Fuel pump relay

J386

Driver door control unit

J519

Onboard supply control unit

J682

Terminal 50 voltage supply relay

SC12

Fuse 12 on fuse holder C

SC27

Fuse 27 on fuse holder C

T5b

5-pin connector

T9b

9-pin connector

T10q

10-pin connector

T20

20-pin connector

A41

Positive connection (50), in dash panel wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 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

Engine control unit

J623

Engine control unit

T3j

3-pin connector

T94

94-pin connector

12 V socket

Earth point, lower part of right B-pillar

131

Earth connection 2, in engine compartment wiring harness

383

Earth connection 18, in main wiring harness

607

Earth point, on left in plenum chamber

D182

Connection 3 (87a) in engine compartment wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 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 pressure sender, Intake air temperature sender, Accelerator position sender, Accelerator position sender 2, Engine control unit, Heater element for crankcase breather

G31

Charge pressure sender

G42

Intake air temperature sender

G79

Accelerator position sender

G185

Accelerator position sender 2

J623

Engine control unit

N79

Heater element for crankcase breather

T6h

6-pin connector

T14a

14-pin connector

T94

94-pin connector

642

Earth point for electronically controlled fan

Only models with crankcase breather heater element

Golf Variant	Current Flow Diagram	No. 106 / 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

Engine speed sender, Hall sender, Coolant temperature sender, Fuel temperature sender, Engine control unit

G28

Engine speed sender

G40

Hall sender

G62

Coolant temperature sender

G81

Fuel temperature sender

J623

Engine control unit

T3q

3-pin connector

T60

60-pin connector

T94

94-pin connector

Golf Variant	Current Flow Diagram	No. 106 / 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

Radiator outlet coolant temperature sender, Engine control unit, Unit injector valve, No. 1 cyl., Unit injector valve, No. 2 cyl., Unit injector valve, No. 3 cyl., Unit injector valve, No. 4 cyl.

G83

Radiator outlet coolant temperature sender

J623

Engine control unit

N240

Unit injector valve, No. 1 cyl.

N241

Unit injector valve, No. 2 cyl.

N242

Unit injector valve, No. 3 cyl.

N243

Unit injector valve, No. 4 cyl.

T8r

8-pin connector

T60

60-pin connector

D140

Connection (injectors), in engine prewiring harness

E48

Connection (injectors), in injection system wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 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

Air mass meter, Engine control unit, Charge pressure control solenoid valve, Exhaust gas recirculation cooler changeover valve

G70

Air mass meter

J623

Engine control unit

N75

Charge pressure control solenoid valve

N345

Exhaust gas recirculation cooler changeover valve

T4x

4-pin connector

T5d

5-pin connector

T14a

14-pin connector

T60

60-pin connector

T94

94-pin connector

D102

Connection 2 in engine compartment wiring harness

Radiator fan connection

Golf Variant	Current Flow Diagram	No. 106 / 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

Brake light switch, Brake pedal switch, Clutch position sender, Engine control unit

Brake light switch

F47

Brake pedal switch

G476

Clutch position sender

J519

Onboard supply control unit

J623

Engine control unit

T4y

4-pin connector

T5m

5-pin connector

T94

94-pin connector

402

Earth connection (interior light), in interior wiring harness

B131

Connection (54), in interior wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 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

Lambda probe, Exhaust gas temperature sender 1, Exhaust gas temperature sender 2, Engine control unit

G39

Lambda probe

G235

Exhaust gas temperature sender 1

G448

Exhaust gas temperature sender 2

J623

Engine control unit

T2az

2-pin connector

T2ba

2-pin connector

T6w

6-pin connector

T94

94-pin connector

Golf Variant	Current Flow Diagram	No. 106 / 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

Exhaust gas recirculation potentiometer, Intake manifold flap potentiometer, Engine control unit, Exhaust gas recirculation valve, Intake manifold flap motor

G212

Exhaust gas recirculation potentiometer

G336

Intake manifold flap potentiometer

J623

Engine control unit

N18

Exhaust gas recirculation valve

T5p

5-pin connector

T60

60-pin connector

V157

Intake manifold flap motor

Golf Variant	Current Flow Diagram	No. 106 / 16

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

Exhaust gas pressure sensor 1, Temperature sender after particulate filter, Engine control unit

G450

Exhaust gas pressure sensor 1

G527

Temperature sender after particulate filter

J104

ABS control unit

J623

Engine control unit

T14a

14-pin connector

T26b

26-pin connector

T47a

47-pin connector

T60

60-pin connector

T94

94-pin connector

B383

Connection 1 (powertrain CAN bus, high), in main wiring harness

B390

Connection 1 (powertrain CAN bus, low), in main wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 17

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

Onboard supply control unit, Data bus diagnostic interface, Engine control unit

J519

Onboard supply control unit

J533

Data bus diagnostic interface

J587

Selector lever sensors control unit

J623

Engine control unit

SC1

Fuse 1 on fuse holder C

SC2

Fuse 2 on fuse holder C

SC4

Fuse 4 on fuse holder C

T10s

10-pin connector

T16

16-pin connector

T20

20-pin connector

T94

94-pin connector

Positive connection (15), in dash panel wiring harness

A76

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

A192

Positive connection 3 (15a) in dash panel wiring harness

A199

Positive connection 4 (15a) in dash panel wiring harness

B383

Connection 1 (powertrain CAN bus, high), in main wiring harness

B390

Connection 1 (powertrain CAN bus, low), in main wiring harness

B397

Connection 1 (convenience CAN bus, high), in main wiring harness

B406

Connection 1 (convenience CAN bus, low), in main wiring harness

Only models with dual clutch gearbox 02E

Only models with crankcase breather heater element

Golf Variant	Current Flow Diagram	No. 106 / 18

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

Rev. counter, Speedometer, Multifunction indicator, Control unit in dash panel insert, Data bus diagnostic interface

Rev. counter

G21

Speedometer

J119

Multifunction indicator

J285

Control unit in dash panel insert

J533

Data bus diagnostic interface

Alternator warning lamp

K29

Glow period warning lamp

T16

16-pin connector

T20

20-pin connector

T36

36-pin connector

Golf Variant	Current Flow Diagram	No. 106 / 19

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 pressure switch, Fuel gauge, Coolant temperature gauge, Coolant shortage indicator sender, Buzzer and gong, Control unit in dash panel insert

Oil pressure switch

Fuel gauge

Coolant temperature gauge

G32

Coolant shortage indicator sender

Buzzer and gong

J285

Control unit in dash panel insert

Oil pressure warning lamp

K28

Coolant temperature and coolant shortage warning lamp

K105

Reserve fuel warning lamp

T14a

14-pin connector

T36

36-pin connector

410

Earth connection 1 (sender earth) in main wiring harness

Golf Variant	Current Flow Diagram	No. 106 / 20

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, Control unit in dash panel insert, Onboard supply control unit, Cruise control system warning lamp, Oil level warning lamp, Electronic power control fault lamp

G65

High-pressure sender

G266

Oil level and oil temperature sender

J285

Control unit in dash panel insert

J519

Onboard supply control unit

K31

Cruise control system warning lamp

K38

Oil level warning lamp

K132

Electronic power control fault lamp

T3c

3-pin connector

T6z

6-pin connector

T36

36-pin connector

367

Earth connection 2, in main wiring harness

602

Earth point, in front left footwell

A20

Positive connection (15a), in dash panel wiring harness

Wiring diagrams Volks Wagen 1.9l diesel engine , BLS

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