VW GOLF 2006 — 1.6 litre/69 kW Motronic, engine codes BAH . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF 2006 - Alternator - starter

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J59	X contact relief relay
S163	Fuse -2- (30), in fuse box/battery
S176	Fuse -4- (30), in fuse box/battery
S177	Fuse -5- (30), in fuse box/battery
T2e	2-pin connector, near starter (only models without air conditioner)
T4	4-pin connector, near starter (only models with air conditioner)
T6	6-pin connector, brown, in control unit protective housing, in plenum chamber, left
T10w	10-pin connector, white, in protective housing for connectors, in plenum chamber, left
500	Screw connection -1- (30), on relay plate
502	Screw connection -1- (30a), on relay plate

Wiring Diagram VW GOLF 2006 - Motronic control unit - ignition system

D	Ignition/starter switch
J220	Motronic control unit, in plenum chamber, centre
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
S10	Fuse in fuse box
S229	Fuse in fuse box
T4a	4-pin connector
T6	6-pin connector, brown, in control unit protective housing, in plenum chamber, left
T14a	14-pin connector, near battery
T80	80-pin connector
501	Screw connection -2- (30), on relay plate
A2	Positive (+) connection (15), in dash panel wiring harness
A32	Positive (+) connection (30), in dash panel wiring harness
A98	Positive (+) connection-4-(30), in dash panel wiring harness
A104	Positive (+) connection -2- (15), in dash panel wiring harness
D78	Positive (+) connection -1- (30a), in engine compartment wiring harness

Wiring Diagram VW GOLF 2006 - Motronic control unit - hall sender - coolant temperature sender - intake air temperature sender - intake manifold pressure sender

G2	Coolant temperature sender
G42	Intake air temperature sender
G62	Coolant temperature sender
G71	Intake manifold pressure sender
G163	Hall sender
J220	Motronic control unit, in plenum chamber, centre
T10	10-pin connector, orange, in protective housing for connectors, in plenum chamber, left
T14a	14-pin connector, near battery
T80	80-pin connector
220	Earth connection (sender earth), in engine wiring harness
D103	Connection -3-, in engine compartment wiring harness
**	Connection for air conditioner
***	Connection for radiator fan control unit

Wiring Diagram VW GOLF 2006 - Motronic control unit - knock sensor - engine speed sender - injectors

G28	Engine speed sender
G61	Knock sensor
J220	Motronic control unit, in plenum chamber, centre
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
S232	Fuse in fuse box
T2	2-pin connector, on cylinder head, left
T3	3-pin connector, on engine left
T14a	14-pin connector, near battery
T80	80-pin connector
A101	Connection -3- (87), in dash panel wiring harness
D95	Connection (injectors), in engine compartment wiring harness
D102	Connection -2-, in engine compartment wiring harness
D103	Connection -3-, in engine compartment wiring harness

Wiring Diagram VW GOLF 2006 - Motronic control unit

J104	ABS/ABS with EDL control unit
J220	Motronic control unit, in plenum chamber, centre
T10	10-pin connector, orange, in protective housing for connectors, in plenum chamber, left
T10w	10-pin connector, white, in protective housing for connectors, in plenum chamber, left
T47a	47-pin connector, on ABS/ABS with EDL/TCS/ESP control unit
T80	80-pin connector
608	Earth point, in plenum chamber, centre
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
---	Only models with ABS/ABS with EDL/ESP

Wiring Diagram VW GOLF 2006 - Motronic control unit - accelerator pedal position senders - throttle valve control unit

G79	Accelerator pedal position sender
G185	Accelerator pedal position sender -2-
G186	Throttle valve drive (electric throttle operation)
G187	Throttle valve drive angle sender -1- (electric throttle operation)
G188	Throttle valve drive angle sender -2- (electric throttle operation)
J220	Motronic control unit, in plenum chamber, centre
J338	Throttle valve control unit
T6a	6-pin connector
T6b	6-pin connector
T10h	10-pin connector, blue, in control unit protective housing, in plenum chamber, left
T80	80-pin connector

Wiring Diagram VW GOLF 2006 - Motronic control unit - clutch pedal switch - cruise control system brake pedal switch - brake light switch - lambda probe - fuel pump relay

F	Brake light switch
F36	Clutch pedal switch
F47	Cruise control system brake pedal switch
G39	Lambda probe
J17	Fuel pump relay
J220	Motronic control unit, in plenum chamber, centre
J234	Airbag control unit
S13	Fuse in fuse box
T4a	4-pin connector, near catalyst
T6	6-pin connector, brown, in control unit protective housing, in plenum chamber, left
T10	10-pin connector, orange, in protective housing for connectors, in plenum chamber, left
T10e	10-pin connector, black, in control unit protective housing, in plenum chamber, left
T10w	10-pin connector, white, in protective housing for connectors, in plenum chamber, left
T75	75-pin connector
T80	80-pin connector
A18	Connection (54), in dash panel wiring harness
A20	Connection (15a), in dash panel wiring harness
A27	Connection (speed signal), in dash panel wiring harness
A125	Connection (crash signal), in dash panel wiring harness

Wiring Diagram VW GOLF 2006 - Motronic control unit - fuel pump - fuel gauge sender - coolant shortage indicator sender - activated charcoal filter system solenoid valve

G	Fuel gauge sender
G6	Fuel pump
G32	Coolant shortage indicator sender
J220	Motronic control unit, in plenum chamber, centre
N80	Activated charcoal filter system solenoid valve 1
S228	Fuse in fuse box
S243	Fuse in fuse box
T6	6-pin connector, brown, in control unit protective housing, in plenum chamber, left
T14a	14-pin connector, near battery
T80	80-pin connector
42	Earth point, next to steering columm
49	Earth point, on steering column
135	Earth connection -2-, in dash panel wiring harness
269	Earth connection (sender earth) -1-, in dash panel wiring harness
504	Screw connection -1- (87F), on relay plate
A99	Connection -1- (87), in dash panel wiring harness
E30	Connection (87a), in engine wiring harness
**	Only models with multi-function display

Wiring Diagram VW GOLF 2006 - Dash panel insert - speedometer sender - coolant temperature/coolant shortage warning lamp - oil pressure warning

F1	Oil pressure switch
G22	Speedometer sender (Hall sender, on gearbox)
J285	Control unit with display in dash panel insert
K3	Oil pressure warning lamp
K28	Coolant temperature/coolant shortage warning lamp
S5	Fuse in fuse box
S7	Fuse in fuse box
T14a	14-pin connector, near battery
T32	32-pin connector, blue
85	Earth connection -1-, in engine compartment wiring harness
608	Earth point, in plenum chamber, centre
B163	Positive (+) connection -1- (15), in interior wiring harness

Wiring Diagram VW GOLF 2006 - Dash panel insert - coolant temperature gauge - fuel gauge - rev. counter - speedometer - alternator warning lamp

G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
G21	Speedometer
H3	Warning buzzer
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
K105	Reserve fuel warning lamp
T32	32-pin connector, blue
A13	Connection (door contact switch), in dash panel wiring harness
A27	Connection (speed signal), in dash panel wiring harness
*	Engine speed signal from engine control unit

Wiring Diagram VW GOLF 2006 - Dash panel insert - cruise control system warning lamp - multi-function display - ambient temperature indicator - self-diagnosis connection

E86	Multi-function display call-up button**
E109	Multi-function display, memory switch**
G17	Ambient temperature sensor**
J119	Multi-function display**
J285	Control unit with display in dash panel insert
J533	Data bus diagnostic interface, in dash panel insert
T6e	6-pin connector
T16	16-pin connector, in dash panel centre, self-diagnosis connection
T32	32-pin connector, blue
T32a	32-pin connector, green
A76	Connection (diagnosis wire K), in dash panel wiring harness
**	Only models with multi-function display

VW GOLF 2006 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 2006 Motronic control unit J220

Motronic control unit -J220-

   

Location: –  Central under plenum chamber cover -Arrow-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

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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-

VW GOLF 2006

Earth strap, battery - body - Arrow A -

VW GOLF 2006 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-

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2 Earth strap, gearbox - body- Arrow -

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15 Earth connection on cylinder head - arrow -

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608 Earth connection on water deflector, centre - arrow -

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609 Earth connection on water deflector, right - arrow -

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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 -

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

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45 Earth connection, centre behind dash panel- Arrow -

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49 Earth connection on steering column - arrow -

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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 -

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