3 Relay Fan Wiring Diagram

Wiring Diagram VW GOLF 2004 - Battery - starter - alternator - voltage regulator

Wiring Diagram  VW GOLF 2004 - Battery - starter - alternator - voltage regulator

A Battery
B Starter
C Alternator
C1 Voltage regulator
J59 X-contact relief relay
S162 Fuse 1 (30) in fuse holder on battery
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
T1a Single pin connector, on starter
T2x 2-pin connector, on alternator
T4 4-pin connector, near starter
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T10w 10-pin connector, white, in connector protective housing, on left in plenum chamber
  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
  503 Screw connection (75x), on relay plate
  507 Screw connection (30), on fuse holder on battery

Wiring Diagram VW GOLF 2004 - Ignition/starter switch

D Ignition/starter switch
S10 Fuse in relay plate fuse holder
T8f 8-connector, on ignition/starter switch
  501 Screw connection 2 (30), on relay plate
  A21 Connection (86s), in dash panel wiring harness
  A32 Positive connection (30), in dash panel wiring harness
  A80 Connection 2 (X), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Motronic control unit

J220 Motronic control unit
S11 Fuse in relay plate fuse holder
S11 Fuse for direct shift gearbox mechatronic unit
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T10 10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10w 10-pin connector, white, in connector protective housing, on left in plenum chamber
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit
  A2 Positive connection (15), in dash panel wiring harness
  A98 Positive connection 4 (30), in dash panel wiring harness
  D52 Positive connection (15a), in engine compartment wiring harness

Wiring Diagram VW GOLF 2004 - Motronic control unit - ignition coil 1 with output stage - ignition coil 2 with output stage - ignition coil 3 with output stage - spark plug connector - spark plugs

J220 Motronic control unit
N70 Ignition coil 1 with output stage
N127 Ignition coil 2 with output stage
N291 Ignition coil 3 with output stage
P Spark plug connector
Q Spark plugs
T4o 4-pin connector, on ignition coil 1 with output stage
T4p 4-pin connector, on ignition coil 2 with output stage
T4q 4-pin connector, on ignition coil 3 with output stage
T40 80-pin connector, Motronic control unit
  15 Earth point, on cylinder head
  281 Earth connection 1, in engine prewiring harness

Wiring Diagram VW GOLF 2004 - Motronic control unit - ignition coil 4 with output stage - spark plug connector - spark plugs

J220 Motronic control unit
N292 Ignition coil 4 with output stage
P Spark plug connector
Q Spark plugs
T4r 4-pin connector, on ignition coil 4 with output stage
T10 10-pin connector, orange, in connector protective housing, on left in plenum chamber
T14a 14-pin connector, near battery
T40 40-pin connector, on Motronic control unit
T81 40-pin connector, on Motronic control unit
  85 Earth connection 1, in engine compartment wiring harness
  608 Earth point, in centre of plenum chamber

Wiring Diagram VW GOLF 2004 - Motronic control unit - motronic current supply relay - secondary air pump relay - secondary air pump motor

J220 Motronic control unit
J271 Motronic current supply relay
J299 Secondary air pump relay
T2c 2-pin connector, on secondary air pump motor
T4k 4-pin connector, on secondary air pump relay
T5b 5-pin connector, on Motronic current supply relay
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T81 81-pin connector, on Motronic control unit
V101 Secondary air pump motor
  609 Earth point, on right in plenum chamber
  D78 Positive connection 1 (30a), in engine compartment wiring harness
  D103 Connection 3, in engine compartment wiring harness
  E30 Connection (87a), in engine wiring harness

Wiring Diagram VW GOLF 2004 - Coolant temperature display sender - Hall sender - coolant temperature sender - Motronic control unit - secondary air inlet valve

G2 Coolant temperature display sender
G40 Hall sender
G62 Coolant temperature sender
J220 Motronic control unit
N112 Secondary air inlet valve
T2be 2-pin connector, on secondary air inlet valve
T3g 3-pin connector, on Hall sender
T4i 4-pin connector, on coolant temperature sender
T14a 14-pin connector, near battery
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit
  220 Earth connection (sender earth), in engine wiring harness
  E30 Connection (87a), in engine wiring harness

Wiring Diagram VW GOLF 2004 - Temperature sensor - knock sensor 1 - knock sensor 2 - Motronic control unit

G18 Temperature sensor
G61 Knock sensor 1
G66 Knock sensor 2
J220 Motronic control unit
T2av 2-pin connector, on knock sensor 2
T2az 2-pin connector, on knock sensor 1
T2bg 2-pin connector, on temperature sensor
T10 10-pin connector, orange, in connector protective housing, on left in plenum chamber
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit
  139 Earth connection (sender earth), in Motronic wiring harness
  220 Earth connection (sender earth), in engine wiring harness

Wiring Diagram VW GOLF 2004 - Engine speed sender - charge air pressure sender - accelerator position sender - accelerator position sender 2 - Motronic control unit

G28 Engine speed sender
G31 Charge air pressure sender
G79 Accelerator position sender
G185 Gearbox output speed sender
J220 Motronic control unit
T3 3-pin connector, on engine speed sender
T4b 4-pin connector, on charge air pressure sender
T6b 6-pin connector, on accelerator position sender
T10 10-pin connector, white, in connector protective housing, on left in plenum chamber
T10h 10-pin connector, blue, in connector protective housing, on left in plenum chamber
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit
  D101 Connection 1, in engine compartment wiring harness

Wiring Diagram VW GOLF 2004 - Lambda probe 2 - throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 1 for electric throttle (EPC) - wiper motor switch-over relay 1

G108 Lambda probe 2
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)
J220 Motronic control unit
J338 Throttle valve module
T4s 4-pin connector, in engine compartment
T6a 6-pin connector, on throttle valve drive for electric throttle (EPC)
T10 10-pin connector, white, in connector protective housing, on left in plenum chamber
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit

Wiring Diagram VW GOLF 2004 - Motronic control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - activated charcoal filter system solenoid valve 1

J220 Motronic 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
T2ab 2-pin connector, on injector, cylinder 1
T2ac 2-pin connector, on injector, cylinder 2
T2ad 2-pin connector, on injector, cylinder 3
T2ae 2-pin connector, on injector, cylinder 4
T2af 2-pin connector, on active charcoal filter system solenoid valve 1
T10 10-pin connector, white, in connector protective housing, on left in plenum chamber
T14a 14-pin connector, near battery
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit
  A101 Connection 3 (87), in dash panel wiring harness
  D95 Connection (injectors), in engine compartment wiring harness

Wiring Diagram VW GOLF 2004 - Lambda probe - Motronic control unit - heater element for crankcase breather

G39 Lambda probe
J220 Motronic control unit
N79 Heater element for crankcase breather
T2da 2-pin connector, on heater element for crankcase breather
T4d 4-pin connector, on lambda probe
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T6c 6-pin connector, in engine compartment
T10 10-pin connector, white, in connector protective housing, on left in plenum chamber
T10w 10-pin connector, white, in connector protective housing, on left in plenum chamber
T81 81-pin connector, on Motronic control unit
  131 Earth connection 2, in engine compartment wiring harness
  608 Earth point, in centre of plenum chamber
  A121 Connection (high bus), in dash panel wiring harness
  A122 Connection (low bus), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Air mass meter - lambda probe after catalytic converter - Motronic control unit

G70 Air mass meter
G130 Lambda probe after catalytic converter
J220 Motronic control unit
T5c 5-pin connector, on air mass meter
T6m 6-pin connector, on lambda probe after catalytic converter
T10e 10-pin connector, black, in connector protective housing, on left in plenum chamber
T14a 14-pin connector, near battery
T40 40-pin connector, on Motronic control unit
T81 81-pin connector, on Motronic control unit

Wiring Diagram VW GOLF 2004 - Brake light switch - clutch pedal switch - brake pedal switch - Motronic control unit

F Brake light switch
F36 Clutch pedal switch
F47 Brake pedal switch
J220 Motronic control unit
S13 Fuse in relay plate fuse holder
S239 Fuse on fuse holder
T4f 4-pin connector, on brake pedal switch
T4u 4-pin connector, on brake pedal switch
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T10e 10-pin connector, black, in connector protective housing, on left in plenum chamber
T10w 10-pin connector, white, in connector protective housing, on left in plenum chamber
T81 81-pin connector, on Motronic control unit
  A18 Connection (54), in dash panel wiring harness
  A20 Positive connection (15a), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Fuel pump relay - fuel system pressurisation pump - fuel gauge sender

G Fuel gauge sender
G6 Fuel system pressurisation pump
J17 Fuel pump relay
S228 Fuse on fuse holder
S232 Fuse on fuse holder
S234 Fuse on fuse holder
S243 Fuse on fuse holder
T4h 4-pin connector, on fuel system pressurisation pump
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
  42 Earth point, next to steering column
  49 Earth point, near steering column
  135 Earth connection 2, in dash panel wiring harness
  504 Screw connection 1 (87), on relay plate
  A99 Connection 1 (87), in dash panel wiring harness
  A100 Connection 2 (87), in dash panel wiring harness
  A125 Connection (crash signal), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Speedometer sender - coolant shortage indicator sender

G22 Speedometer sender
G32 Coolant shortage indicator sender
S5 Fuse in relay plate fuse holder
S7 Fuse in relay plate fuse holder
S229 Fuse on fuse holder
T2z 2-pin connector, on coolant shortage indicator sender
T3h 3-pin connector, on speedometer sender
T6 6-pin connector, brown, in connector protective housing, on left in plenum chamber
T14a 14-pin connector, near battery
  269 Earth connection (sender earth) 1, in dash panel wiring harness
  A104 Positive connection 2 (15), in dash panel wiring harness
  B163 Positive connection 1 (15), in interior wiring harness

Wiring Diagram VW GOLF 2004 - Dash panel insert - oil pressure warning lamp - control unit in dash panel insert - ambient temperature sensor - oil pressure switch

F1 Oil pressure switch
G17 Ambient temperature sensor
J285 Control unit in dash panel insert
K Dash panel insert
K3 Oil pressure warning lamp
T1b Single pin connector, on oil pressure switch
T2ag 2-pin connector, on ambient temperature sensor
T14a 14-pin connector, near battery
T32 32-pin connector, blue, on dash panel insert
T32a 32-pin connector, green, on dash panel insert
  A13 Connection (door contact switch), in dash panel wiring harness
  A27 Connection (speed signal), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Fuel gauge - coolant temperature gauge - control unit in dash panel insert - data bus diagnostic interface

G1 Fuel gauge
G3 Coolant temperature gauge
J285 Control unit in dash panel insert
J533 Data bus diagnostic interface
K Dash panel insert
K2 Alternator warning lamp
K28 Coolant temperature and coolant shortage warning lamp
K105 Reserve fuel warning lamp
T16 16-pin connector, diagnostic
T32 32-pin connector, blue, on dash panel insert
T32a 32-pin connector, green, on dash panel insert
  A76 Connection (diagnosis wire K), in dash panel wiring harness

Wiring Diagram VW GOLF 2004 - Cruise control system switch - cruise control system (CCS) SET button

E45 Cruise control system switch
E227 Cruise control system (CCS) SET button
T7a 7-pin connector, on cruise control system switch
T10e 10-pin connector, black, in connector protective housing, on left in plenum chamber

VW GOLF 2004 Relay plate, behind left dash panel

Relay plate, behind left dash panel

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-
 - 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-
10 - Fuel pump relay -J17-
11 - Automatic gearbox relay -J60-
12 - Electric drive main relay -J437-
13 - Radiator fan relay -J26-

Relay on additional support under relay plate

1 - Dual tone horn relay -J4-
2 - X-contact relief relay -J59-
4 - Glow plug relay -J52-
V - Automatic intermittent wash and wipe relay -J31-
VI - Automatic intermittent wash and wipe relay -J31-

VW GOLF 2004

Earth strap, battery - body - Arrow A -

VW GOLF 2004 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

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

Earth points in rear part of vehicle

   50 Earth points, in luggage compartment, left
q Location: → Reference

VW GOLF 2004 Motronic control unit J220

Motronic control unit -J220-

Designation of connector:

A - Motronic control unit -J220-
B - 81-pin connector -T81-
C - 40-pin connector -T40-

Radiator fan control unit -J293-

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-

Designation of connector:

A - Automatic gearbox control unit -J217-
B - 68-pin connector, on automatic gearbox control unit -T68-

Driver door control unit -J386-

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-

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-

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-

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-

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-

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-

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-
8 - Coolant temperature indicator sensor
10 - Oil pressure switch
14 - Rear fog light bulb
21 - Door contact switch
22 - Coolant shortage indicator sender
29 - Brake fluid level warning contact
31 - Front left belt switch
B - 32-pin connector, green, on instrument cluster control unit with indicator unit -T32a-
2 - Immobilizer reader coil
4 - Terminal for CAN-Bus / control
6 - Windscreen washer fluid level sender
7 - Brake wear indicator
8 - Terminal for CAN-Bus "high" - convenience -
9 - Terminal for CAN-Bus "low" - convenience -
12 - Radiator fan control unit
13 - Handbrake warning switch
14 - Terminal for ASR/ESP
17 - Immobilizer reader coil
19 - Terminal for CAN-Bus high
20 - Terminal for CAN-Bus low
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
32 - Terminal for Enable

Airbag control unit -J234-

Designation of connector:

A - Airbag control unit -J234-
B - 75-pin connector, on airbag control unit -T75-

Designation of connector:

A - ABS control unit -J104-
B - 47-pin connector, on ABS control unit -T47-

Parking aid control unit -J446-

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-

Posted by: shaylahiondsheingsaez.blogspot.com

Source: https://portal-diagnostov.com/ru/2021/01/24/6651673-vw-golf-2004-2-0-l-85-kw-motronic-engine-code-bev-wiring-diagrams-pin/

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