VW GOLF 2005 — 1.6 l/74-76 kW Motronic (7. 5. 20), engine code BPA . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF 2005 - Battery - starter - alternator - voltage regulator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
S163	Fuse 2 (30) in fuse holder on battery
S176	Fuse 4 (30) in fuse holder on battery
S177	Fuse 5 (30) in fuse holder on battery
T1b	Single pin connector, on the battery
T2o	2-pin connector, on alternator
T4	4-pin connector, near starter
T6b	6-pin connector, brown, on left in engine compartment
1	Earth strap, battery - body
2	Earth strap, gearbox - body
500	Screw connection 1 (30), on relay plate
502	Screw connection 1 (30a), on relay plate
507	Screw connection (30), on fuse holder on battery

Wiring Diagram VW GOLF 2005 - Ignition/starter switch - X-contact relief relay

D	Ignition/starter switch
J59	X-contact relief relay
SA10	Fuse 10 on fuse holder A
T8b	8-connector, on ignition/starter switch
501	Screw connection 2 (30), on relay plate
503	Screw connection (75x), on relay plate
D75	Positive connection 2 (30), in engine compartment wiring harness
D104	Positive connection 2 (30a), in engine compartment wiring harness
D158	Positive connection (X), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Engine control unit - coolant temperature display sender - engine speed sender - Hall sender - intake air temperature sender - intake manifold pressure sender

J623	Engine control unit
G2	Coolant temperature display sender
G28	Engine speed sender
G40	Hall sender
G42	Intake air temperature sender
G62	Coolant temperature sender
G71	Intake manifold pressure sender
T3a	3-pin connector, on engine speed sender
T3b	3-pin connector, on Hall sender
T4a	4-pin connector, on intake manifold pressure sender
T4b	4-pin connector, on coolant temperature sender
T80a	80-pin connector, on engine control unit
220	Earth connection (sender earth), in engine wiring harness
E46	Positive connection 1 (5 Volt), in injection system wiring harness

Wiring Diagram VW GOLF 2005 - Throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 1 for electric throttle (EPC) - engine control unit - ignition transformer - spark plug connector - spark plugs

G186	Throttle valve drive for electric throttle (EPC)
G187	Throttle valve drive angle sender 1 for electric throttle (EPC)
G188	Throttle valve drive angle sender 2 for electric throttle (EPC)
J623	Engine control unit
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
T4c	4-pin connector, on ignition transformer
T6a	6-pin connector, on throttle valve drive for electric throttle (EPC)
T14a	14-pin connector, in left engine compartment
T80a	80-pin connector, on engine control unit
13	Earth point, on right in engine compartment
331	Earth connection, in injection system wiring harness

Wiring Diagram VW GOLF 2005 - Lambda probe - accelerator position sender - accelerator position sender 2 - engine control unit

G39	Lambda probe
G79	Accelerator position sender
G185	Accelerator position sender 2
J623	Engine control unit
T4d	4-pin connector, on lambda probe
T6d	6-pin connector, on accelerator position sender
T10a	10-pin connector, blue, in left engine compartment
T10d	10-pin connector, orange, in left engine compartment
T17b	17-pin connector, behind centre dash panel
T80a	80-pin connector, on engine control unit
340	Earth connection 2, in injection system wiring harness

Wiring Diagram VW GOLF 2005 - Knock sensor 1 - engine control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - activated charcoal filter system solenoid valve 1

G61	Knock sensor 1
J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N80	Activated charcoal filter system solenoid valve 1
SA43	Fuse 43 on fuse holder A
T2a	2-pin connector, on injector, cylinder 1
T2b	2-pin connector, on injector, cylinder 2
T2c	2-pin connector, on injector, cylinder 3
T2d	2-pin connector, on injector, cylinder 4
T2e	2-pin connector, on knock sensor 1
T2f	2-pin connector, on active charcoal filter system solenoid valve 1
T6b	6-pin connector, brown, on left in engine compartment
T10b	10-pin connector, white, in left engine compartment
T14a	14-pin connector, in left engine compartment
T80a	80-pin connector, on engine control unit
E48	Connection (injectors), in injection system wiring harness
D182	Connection 3 (87a), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Engine control unit - fuses

J623	Engine control unit
SA17	Fuse 17 on fuse holder A
SA37	Fuse 37 on fuse holder A
T6b	6-pin connector, brown, on left in engine compartment
T10d	10-pin connector, orange, in left engine compartment
T80a	80-pin connector, on engine control unit
340	Earth connection 2, in injection system wiring harness
D50	Positive connection (30), in engine compartment wiring harness
D91	Connection (speed signal), in engine compartment wiring harness
E42	Positive connection (30a), in injection system wiring harness

Wiring Diagram VW GOLF 2005 - Brake light switch - clutch pedal switch - speedometer sender - engine control unit

F	Brake light switch
F36	Clutch pedal switch
G22	Speedometer sender
J623	Engine control unit
T2j	2-pin connector, on brake light switch
T3c	3-pin connector, on speedometer sender
T4f	4-pin connector, on clutch pedal switch
T10b	10-pin connector, white, in left engine compartment
T10c	10-pin connector, black, in left engine compartment
T14a	14-pin connector, in left engine compartment
T80a	80-pin connector, on engine control unit
42	Earth point, next to steering column
85	Earth connection 1, in engine compartment wiring harness
A20	Positive connection (15a), in dash panel wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Fuses

SA7	Fuse 7 on fuse holder A
SA28	Fuse 28 on fuse holder A
SA29	Fuse 29 on fuse holder A
SA32	Fuse 32 on fuse holder A
T14a	14-pin connector, in left engine compartment
D52	Positive connection (15a), in engine compartment wiring harness
D136	Positive connection 2 (15a), in engine compartment wiring harness
D173	Connection (87), in engine prewiring harness
D180	Connection (87a), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Fuel gauge sender - fuel system pressurisation pump - ambient temperature sensor - coolant shortage indicator sender

G	Fuel gauge sender
G6	Fuel system pressurisation pump
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
SA11	Fuse 11 on fuse holder A
T2g	2-pin connector, on coolant shortage indicator sender
T2i	2-pin connector, on ambient temperature sensor
T4e	4-pin connector, on fuel system pressurisation pump
T14a	14-pin connector, in left engine compartment
327	Earth connection (sender earth), in engine compartment wiring harness
D51	Positive connection 1 (15), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Fuel pump relay - cold start device relay - cold start valve - fuel pump for cold start

J17	Fuel pump relay
J41	Cold start device relay
N17	Cold start valve
T2m	2-pin connector, on cold start valve
T2n	2-pin connector, on fuel pump for cold start
T9a	9-pin connector, on cold start device relay
V263	Fuel pump for cold start
12	Earth point, on left in engine compartment
132	Earth connection 3, in engine compartment wiring harness
504	Screw connection 1 (87), on relay plate
D181	Connection 2 (87a), in engine compartment wiring harness

Wiring Diagram VW GOLF 2005 - Oil pressure switch - fuel gauge - coolant temperature gauge - dash panel insert - alternator warning lamp - reserve fuel warning lamp

F1	Oil pressure switch
G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
G21	Speedometer
J285	Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K105	Reserve fuel warning lamp
K132	Electric power control fault lamp
T1a	Single pin connector, on oil pressure switch
T14a	14-pin connector, in left engine compartment
T32a	32-pin connector, blue, on dash panel insert
T32b	32-pin connector, green, on dash panel insert
D101	Connection 1, in engine compartment wiring harness

VW GOLF 2005

Earth strap, battery - body - Arrow A -

VW GOLF 2005 Earth points in the engine compartment

Earth points in the engine compartment

1	Earth strap, battery - body

q	Location: → Reference

2	Earth strap, gearbox - body

q	Location: → Reference

12	Earth point, on left in engine compartment

q	Location: → Reference

15	Earth point, on cylinder head

q	Location: → Reference

608	Earth point, in centre of plenum chamber

q	Location: → Reference

609	Earth point, on right in plenum chamber

q	Location: → Reference

1 Earth strap, battery - body - Arrow A -    12 Earth point, in engine compartment, left -arrow B-

Получить доступ ко всем электросхемам автомобиля

2 Earth strap, gearbox - body- Arrow -

Получить доступ ко всем электросхемам автомобиля

15 Earth connection on cylinder head - arrow -

Получить доступ ко всем электросхемам автомобиля

608 Earth connection on water deflector, centre - arrow -

Получить доступ ко всем электросхемам автомобиля

609 Earth connection on water deflector, right - arrow -

Получить доступ ко всем электросхемам автомобиля

Earth points in passenger compartment

42	Earth point, next to steering column

q	Location: → Reference

44	Earth point, lower part of left A-pillar

q	Location: → Reference

45	Earth point, centre behind dash panel

q	Location: → Reference

49	Earth connection, on steering column

q	Location: → Reference

42 Earth point, next to steering column- arrow -

Получить доступ ко всем электросхемам автомобиля

44 Earth connection, lower part of left A-pillar -arrow-

Получить доступ ко всем электросхемам автомобиля

45 Earth connection, centre behind dash panel- Arrow -

Получить доступ ко всем электросхемам автомобиля

49 Earth connection on steering column - arrow -

Получить доступ ко всем электросхемам автомобиля

Earth points in rear part of vehicle

50	Earth points, in luggage compartment, left

q	Location: → Reference

50 Earth points in luggage compartment, left - Arrow -

Получить доступ ко всем электросхемам автомобиля

VW GOLF 2005 Relay plate, behind left dash panel

Relay plate, behind left dash panel

Relay description:

1 -	Fuel pump relay -J17-

-	Telephone and Telematik control unit -J526-

-	Relay 1 for cut-off valve -J651-

2 -	Rear lid remote release motor relay -J398-

-	Rear lid remote release control unit -J546-

3 -	Starter relay -J53-

-	Ignition cut-off delay relay -J64-

4 -	Fog light relay -J5-

5 -	Reversing light relay -J219-

-	Multifunction steering wheel control unit -J453-

6 -	Multifunction steering wheel control unit -J453-

7 -	Low beam switching-on relay -J90-

8 -	Heated exterior mirror relay -J99-

-	Cigarette lighter relay -J193-

9 -	Fuel pump relay -J17-

-	Diesel direct injection system relay -J322-

-	Siren relay -J408-

10 -	Fuel pump relay -J17-

-	Glow plug relay -J52-

11 -	Automatic gearbox relay -J60-

12 -	Electric drive main relay -J437-

13 -	Radiator fan relay -J26-

Relay on additional support under relay plate

Relay description:

1 -	Dual tone horn relay -J4-

2 -	X-contact relief relay -J59-

3 -

vacant

4 -	Glow plug relay -J52-

-	Fuel pump relay -J17-

V -	Automatic intermittent wash and wipe relay -J31-

VI -	Automatic intermittent wash and wipe relay -J31-

VW GOLF 2005 Motronic control unit J220

Motronic control unit -J220-

   

Location: –  Central under plenum chamber cover -Arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Motronic control unit -J220-

B -	81-pin connector -T81-

C -	40-pin connector -T40-

Radiator fan control unit -J293-

Location: –  in engine compartment, bottom left -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Radiator fan control unit -J293-

B -	4-pin connector, on radiator fan control unit -T4v-

C -	14-pin connector, on radiator fan control unit -T14-

Automatic gearbox control unit -J217-

Location: –  in engine compartment, right -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Automatic gearbox control unit -J217-

B -	68-pin connector, on automatic gearbox control unit -T68-

Driver door control unit -J386-

Location: –  behind the door trim, front left -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Driver door control unit -J386-

B -	29-pin connector, on driver door control unit -T29-

Front passenger door control unit -J387-

Location: –  behind the door trim, front right -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Front passenger door control unit -J387-

B -	29-pin connector, on front passenger door control unit -T29a-

Rear left door control unit -J388-

Location: –  behind the door trim, rear left -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Rear left door control unit -J388-

B -	18-pin connector, on left rear door control unit -T18-

Rear right door control unit -J389-

Location: –  behind the door trim, rear right -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Rear right door control unit -J389-

B -	18-pin connector, on left rear door control unit -T18b-

Climatronic control unit -J255-

Location: –  In centre console, under radio -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

E -	Climatronic control unit -J255-

A -	12-pin connector, on Climatronic control unit -T12c-

B -	20-pin connector, on Climatronic control unit -T20-

C -	16-pin connector, on Climatronic control unit -T16b-

D -	16-pin connector, on Climatronic control unit -T16a-

Convenience system central control unit -J393-

Location: –  Behind glove compartment, front passenger side -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Convenience system central control unit -J393-

B -	15-pin connector, on convenience system central control unit -T15-

C -	23-pin connector, on convenience system central control unit -T23-

Control unit with display in dash panel insert -J285-

Location: –  Behind instrument cluster-arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Control unit with display in dash panel insert -J285-

C -	32-pin connector, blue, on instrument cluster control unit with indicator unit -T32-

1 -	Terminal 15a

2 -	Right turn signal

3 -	Speed signal

4 -	Turn signal relay

5 -	Fuel gauge sender

6 -

vacant

7 -	Terminal 31

8 -	Coolant temperature indicator sensor

9 -	Terminal 31

10 -	Oil pressure switch

11 -

vacant

12 -	Alternator

-	Voltage regulator

13 -

vacant

14 -	Rear fog light bulb

15 -

vacant

16 -

vacant

17 -	Terminal 56a

18 -	Left turn signal

19 -	ABS control unit

20 -	Terminal 58b

21 -	Door contact switch

22 -	Coolant shortage indicator sender

23 -	Terminal 30a

24 -	Terminal 31

25 -	Terminal K

26 -	Terminal 58r

27 -	Terminal 58l

28 -	Speedometer sender

29 -	Brake fluid level warning contact

30 -	Terminal 86s

31 -	Front left belt switch

32 -

vacant

B -	32-pin connector, green, on instrument cluster control unit with indicator unit -T32a-

1 -

vacant

2 -	Immobilizer reader coil

3 -

vacant

4 -	Terminal for CAN-Bus / control

5 -	Immobilizer

6 -	Windscreen washer fluid level sender

7 -	Brake wear indicator

8 -	Terminal for CAN-Bus "high" - convenience -

9 -	Terminal for CAN-Bus "low" - convenience -

10 -

vacant

11 -

vacant

12 -	Radiator fan control unit

13 -	Handbrake warning switch

14 -	Terminal for ASR/ESP

15 -

vacant

16 -

vacant

17 -	Immobilizer reader coil

18 -

vacant

19 -	Terminal for CAN-Bus high

20 -	Terminal for CAN-Bus low

21 -

vacant

22 -	Contact switch on bonnet / bonnet for alarm system

23 -	Multifunction display memory switch

24 -	Multifunction display memory switch

25 -	Multifunction display memory switch

26 -	Ambient temperature sensor

27 -	Terminal for CAN-Bus high

28 -	Terminal for CAN-Bus low

29 -

vacant

30 -	Terminal for clock

31 -	Terminal for data

32 -	Terminal for Enable

Airbag control unit -J234-

Location: –  under centre console -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Airbag control unit -J234-

B -	75-pin connector, on airbag control unit -T75-

ABS control unit -J104-

Location: –  In engine compartment, left -arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	ABS control unit -J104-

B -	47-pin connector, on ABS control unit -T47-

Parking aid control unit -J446-

Location: –  Behind right luggage compartment lining-arrow-

Получить доступ ко всем электросхемам автомобиля

Designation of connector:

A -	Parking aid control unit -J446-

B -	16-pin connector, on parking aid control unit -T16z-

C -	12-pin connector, on parking aid control unit -T12ka-