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VW FOX 2004 – 1.6 l/74 kW Motronic, engine code BAH . Wiring diagrams, Pin Connector, Location

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



Wiring Diagram  VW FOX 2004 - Battery - starter - alternator - voltage regulator https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
S162Fuse 1 (30) in fuse holder on battery
S163Fuse 2 (30) in fuse holder on battery
S180Fuse 8 (30) in fuse holder on battery
S268Fuse 10 (30) in fuse holder on battery
T1jSingle pin connector, on starter
T2ak2-pin connector, in front engine compartment
T2ar2-pin connector, on alternator
T6g6-pin connector, grey, in left engine compartment
T11c11-pin connector, green, in left engine compartment
">  1 ">Earth strap, battery - bodyBRA5R0059805#VB1
">  49 ">Earth point, near batteryBRA5R0059805#VB49
  507 Screw connection (30), on fuse holder on battery

Wiring Diagram VW FOX 2004 - Ignition/starter switch - fuel gauge sender - fuel system pressurisation pump



Wiring Diagram  VW FOX 2004 - Ignition/starter switch - fuel gauge sender - fuel system pressurisation pump https://portal-diagnostov.com/license.html
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DIgnition/starter switch
GFuel gauge sender
G6Fuel system pressurisation pump
RRadio
SC2Fuse 2 on fuse holder
T4j4-pin connector, under right seat bench
T8a8-connector, on ignition/starter switch
T8f8-connector, on radio
T11a11-pin connector, red, in left engine compartment
T14a14-pin connector, in left engine compartment
  249 Earth connection 2, in interior wiring harness
  B188 Positive connection 5 (30), in interior wiring harness
  B491 Positive connection (75), in interior wiring harness

Wiring Diagram VW FOX 2004 - Fuel pump relay



Wiring Diagram  VW FOX 2004 - Fuel pump relay https://portal-diagnostov.com/license.html
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J17Fuel pump relay
SB33Fuse 33 on fuse holder
SB34Fuse 34 on fuse holder
SB40Fuse 40 on fuse holder
SB44Fuse 44 on fuse holder
SB45Fuse 45 on fuse holder
T9j9-pin connector, on fuel pump relay
T11a11-pin connector, red, in left engine compartment
T11c11-pin connector, green, in left engine compartment
  B146 Positive connection 1 (87), in interior wiring harness
  B171 Positive connection 3 (30), in interior wiring harness
  B231 Positive connection 5 (30a), in interior wiring harness

Wiring Diagram VW FOX 2004 - Brake light switch - clutch pedal switch - brake pedal switch - speedometer sender



Wiring Diagram  VW FOX 2004 - Brake light switch - clutch pedal switch - brake pedal switch - speedometer sender https://portal-diagnostov.com/license.html
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FBrake light switch
F36Clutch pedal switch
F47Brake pedal switch
G22Speedometer sender
J362Immobilizer control unit
T3i3-pin connector, on speedometer sender
T4l4-pin connector, on clutch pedal switch
T4m4-pin connector, on brake light switch
T8b8-pin connector, on immobilizer control unit
T11a11-pin connector, red, in left engine compartment
T11b11-pin connector, blue, in left engine compartment
T14a14-pin connector, in left engine compartment
  331 Earth connection, in injection system wiring harness
  B131 Connection (54), in interior wiring harness
  B135 Positive connection 1 (15a), in interior wiring harness

Wiring Diagram VW FOX 2004 - X-contact relief relay



Wiring Diagram  VW FOX 2004 - X-contact relief relay https://portal-diagnostov.com/license.html
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F4Reversing light switch
J48Heated rear window control relay
J59X-contact relief relay
SB30Fuse 30 on fuse holder B
SB37Fuse 37 on fuse holder B
SB38Fuse 38 on fuse holder B
SC6Fuse 6 on fuse holder C
T2al2-pin connector, on reversing light switch
T6d6-pin connector, on X-contact relief relay
T9i9-pin connector, on heated rear window control relay
T11b11-pin connector, blue, in left engine compartment
T11d11-pin connector, brown, in left engine compartment
  238 Earth connection 1, in interior wiring harness
">  606 ">Earth point, under the centre console near selector leverBRA5R0059805#VB606
  B147 Positive connection 2 (87), in interior wiring harness
  B163 Positive connection 1 (15), in interior wiring harness

Wiring Diagram VW FOX 2004 - Handbrake warning switch - terminal 30 wiring junction



Wiring Diagram  VW FOX 2004 - Handbrake warning switch - terminal 30 wiring junction https://portal-diagnostov.com/license.html
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F9Handbrake warning switch
J362Immobilizer control unit
T2v2-pin connector, on handbrake warning switch
T8b8-pin connector, on immobilizer control unit
T16a16-pin connector, on fuse holder
TV2Terminal 30 wiring junction
  279 Earth connection 5, in interior wiring harness
  285 Earth connection 7, in interior wiring harness
">  605 ">Earth point, on top end of steering columnBRA5R0059805#VB605
">  606 ">Earth point, under the centre console near selector leverBRA5R0059805#VB606
  B218 Positive connection 6 (30), in interior wiring harness

Wiring Diagram VW FOX 2004 - Brake fluid level warning contact



Wiring Diagram  VW FOX 2004 - Brake fluid level warning contact https://portal-diagnostov.com/license.html
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F34Brake fluid level warning contact
SB26Fuse 26 on fuse holder
T2ai2-pin connector, on brake fluid level warning contact
T11a11-pin connector, red, in left engine compartment
T11c11-pin connector, green, in left engine compartment
T14a14-pin connector, in left engine compartment
">  12 ">Earth point, on left in engine compartmentBRA5R0059805#VB12
  131 Earth connection 2, in engine compartment wiring harness
  B207 Connection (convenience), in interior wiring harness
  D191 Connection (speedometer sender), in engine compartment wiring harness

Wiring Diagram VW FOX 2004 - Radiator fan 2nd speed relay - fresh air blower and radiator fan relay



Wiring Diagram  VW FOX 2004 - Radiator fan 2nd speed relay - fresh air blower and radiator fan relay https://portal-diagnostov.com/license.html
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J101Radiator fan 2nd speed relay
J209Fresh air blower and radiator fan relay
SB27Fuse 27 on fuse holder
T9c9-pin connector, on fresh air blower and radiator fan relay
T9d9-pin connector, on radiator fan 2nd speed relay
T16a16-pin connector, on fuse holder
  B151 Positive connection 3 (30a), in interior wiring harness
  B616 Positive connection 12 (30a), in interior wiring harness

Wiring Diagram VW FOX 2004 - Coolant temperature display sender - engine speed sender - Hall sender - intake air temperature sender - coolant temperature display sender



Wiring Diagram  VW FOX 2004 - Coolant temperature display sender - engine speed sender - Hall sender - intake air temperature sender - coolant temperature display sender https://portal-diagnostov.com/license.html
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G2Coolant temperature display sender
G28Engine speed sender
G40Hall sender
G42Intake air temperature sender
G62Coolant temperature display sender
G71Intake manifold pressure sender
BRA5R0059808#BTJ623">J623BRA5R0059808#BTJ623">Engine control unitBRA5R0059808#BTJ623
T3a3-pin connector, in right engine compartment
T3n3-pin connector, on Hall sender
T4c4-pin connector, on coolant temperature display sender
T4e4-pin connector, on intake air temperature sender
T28a28-pin connector, on engine control unit
  341 Earth connection 3, in injection system wiring harness
  E47 Positive connection 2 (5 Volt), in injection system wiring harness

Wiring Diagram VW FOX 2004 - Throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 1 for electric throttle (EPC) - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4



Wiring Diagram  VW FOX 2004 - Throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 1 for electric throttle (EPC) - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 https://portal-diagnostov.com/license.html
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G186Throttle valve drive for electric throttle (EPC)
G187Throttle valve drive angle sender 1 for electric throttle (EPC)
G188Throttle valve drive angle sender 2 for electric throttle (EPC)
BRA5R0059808#BTJ623">J623BRA5R0059808#BTJ623">Engine control unitBRA5R0059808#BTJ623
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
T2a2-pin connector, on injector, cylinder 1
T2b2-pin connector, on injector, cylinder 2
T2c2-pin connector, on injector, cylinder 3
T2d2-pin connector, on injector, cylinder 4
T6a6-pin connector, on throttle valve drive for electric throttle (EPC)
T14a14-pin connector, in left engine compartment
T28a28-pin connector, on engine control unit
  E68 Connection 2 (87a), in injection system wiring harness

Wiring Diagram VW FOX 2004 - Knock sensor 1 - engine control unit - ignition transformer - spark plug connector - spark plugs - right radiator fan



Wiring Diagram  VW FOX 2004 - Knock sensor 1 - engine control unit - ignition transformer - spark plug connector - spark plugs - right radiator fan https://portal-diagnostov.com/license.html
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G61Knock sensor 1
BRA5R0059808#BTJ623">J623BRA5R0059808#BTJ623">Engine control unitBRA5R0059808#BTJ623
N152Ignition transformer
PSpark plug connector
QSpark plugs
T2i2-pin connector, on knock sensor 1
T3m3-pin connector, in front left engine compartment
T4a4-pin connector, on ignition transformer
T6g6-pin connector, grey, in left engine compartment
T14a14-pin connector, in left engine compartment
T28a28-pin connector, on engine control unit
V35Right radiator fan
">  671 ">Earth point 1, on front of left longitudinal memberBRA5R0059805#VB671
  E52 Connection (screening), in injection system wiring harness

Wiring Diagram VW FOX 2004 - Lambda probe - accelerator position sender - accelerator position sender 2 - engine control unit



Wiring Diagram  VW FOX 2004 - Lambda probe - accelerator position sender - accelerator position sender 2 - engine control unit https://portal-diagnostov.com/license.html
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G39Lambda probe
G79Accelerator position sender
G185Accelerator position sender 2
J362Immobilizer control unit
BRA5R0059808#BTJ623">J623BRA5R0059808#BTJ623">Engine control unitBRA5R0059808#BTJ623
T4q4-pin connector, in front engine compartment
T6f6-pin connector, on accelerator position sender
T8b8-pin connector, on immobilizer control unit
T11a11-pin connector, red, in left engine compartment
T11b11-pin connector, blue, in left engine compartment
T52b52-pin connector, on engine control unit

Wiring Diagram VW FOX 2004 - Engine control unit - activated charcoal filter system solenoid valve 1



Wiring Diagram  VW FOX 2004 - Engine control unit - activated charcoal filter system solenoid valve 1 https://portal-diagnostov.com/license.html
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BRA5R0059808#BTJ623">J623BRA5R0059808#BTJ623">Engine control unitBRA5R0059808#BTJ623
N80Activated charcoal filter system solenoid valve 1
T2ae2-pin connector, on active charcoal filter system solenoid valve 1
T9k9-pin connector, yellow, in left engine compartment
T11a11-pin connector, red, in left engine compartment
T11d11-pin connector, brown, in left engine compartment
T52b52-pin connector, on engine control unit

Wiring Diagram VW FOX 2004 - Fuel gauge - control unit in dash panel insert - coolant temperature and coolant shortage warning lamp - reserve fuel warning lamp



Wiring Diagram  VW FOX 2004 - Fuel gauge - control unit in dash panel insert - coolant temperature and coolant shortage warning lamp - reserve fuel warning lamp https://portal-diagnostov.com/license.html
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G1Fuel gauge
BRA5R0059808#BTJ285">J285BRA5R0059808#BTJ285">Control unit in dash panel insertBRA5R0059808#BTJ285
KDash panel insert
K28Coolant temperature and coolant shortage warning lamp
K105Reserve fuel warning lamp
T11a11-pin connector, red, in left engine compartment
T14a14-pin connector, in left engine compartment
T32a32-pin connector, on dash panel insert

Wiring Diagram VW FOX 2004 - Oil pressure switch - dash panel insert - alternator warning lamp - oil pressure warning lamp - electronic power control fault lamp



Wiring Diagram  VW FOX 2004 - Oil pressure switch - dash panel insert - alternator warning lamp - oil pressure warning lamp - electronic power control fault lamp https://portal-diagnostov.com/license.html
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F22Oil pressure switch
BRA5R0059808#BTJ285">J285BRA5R0059808#BTJ285">Control unit in dash panel insertBRA5R0059808#BTJ285
KDash panel insert
K2Alternator warning lamp
K3Oil pressure warning lamp
K132Electric power control fault lamp
T1aSingle pin connector, on oil pressure switch
T11c11-pin connector, green, in left engine compartment
T14a14-pin connector, in left engine compartment
T32a32-pin connector, on dash panel insert


VW FOX 2004

Earth strap, battery - body -arrow A -

VW FOX 2004 Earth point, in engine compartment

Earth point, in engine compartment
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   1 Earth strap, battery - body
q   Location:
   11 Earth point, in battery box
q   Location:
   12 Earth point, on left in engine compartment
q   Location:
   13 Earth point, on right in engine compartment
q   Location: .
   49 Earth point, near battery
q   Location:
   614 Earth point 2, on right in engine compartment
q   Location:
   671 Earth point 1, on front of left longitudinal member
q   Location:

   
Earth strap, battery - body -arrow A -
Earth point, near battery -arrow B-  
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Earth point, in battery box -arrow A-
Earth point 1 at front of left longitudinal member -arrow B-  
VW FOX 2004 Earth point, in engine compartment https://portal-diagnostov.com/license.html
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Earth point, in engine compartment, left -arrow-
 
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Earth point, in engine compartment, right -arrow-
 
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Earth point 2, in engine compartment, right -arrow-
 
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Earth points, in interior
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   605 Earth point, on top end of steering column
q   Location:
   606 Earth point, under the centre console near selector lever
q   Location:
   678 Earth point, under the centre console near selector lever
q   Location:

   
Earth point, on top end of steering column -arrow-
 
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Earth point, under the centre console near selector lever -arrows-
 
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Earth point in steering wheel -arrow-
 
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Earth points in rear part of vehicle
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   50 Earth points, on left in luggage compartment
q   Location:

   
Earth points, on left in luggage compartment -arrow-
 
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VW FOX 2004 Relay, behind left dash panel

Relay, behind left dash panel
Designation of relay: (up to April 2009 )
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3 -  Fuel pump relay -J17-
q   Colour: black
5 -  Glow plug relay -J52-
q   Colour: white
6 -  Dipped beam relay -J331-
q   Colour: black
8 -  Heated rear window control relay -J48-
q   Colour: blue
10 -  Radiator fan 2nd speed relay -J101-
q   Colour: black
12 -  X-contact relief relay -J59-
q   Colour: grey
15 -  Cold start device relay -J41-
q   Colour: black
q   for models with Total Flex engines only

   
Designation of relay: (from April 2009)
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1 -  Mirror memory control unit -J267-
q   Colour: dark grey
2 -  Mirror memory control unit -J267-
q   Colour: dark grey
3 -  Fuel supply relay -J643-
q   Colour: grey
15 -  Terminal 30 voltage supply relay -J317-
q   Colour: grey

   
Relay above relay carrier
Designation of relay:
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A -  Hazard warning light relay -J2 -
q   Colour: yellow

   
Fox Europa
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1 -  Relay, behind left dash panel:
q   Designation of relay:

   
Relay, behind left dash panel
Designation of relay:
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13 -  Current supply relay -J16-
q   Colour: grey
13 -  Terminal 30 voltage supply relay -J317-
q   Colour: grey

VW FOX 2004 ABS control unit J104

–  in engine compartment, right -arrow-
 
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Designation of connector:
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A  -  ABS control unit - J104 -
B  -  38-pin connector - T38a -
B  -  38-pin connector - T38b -
q   for models with EPS, ASR and ESP only

–  in engine compartment, left -arrow-
 
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Designation of connector:
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A  -  ABS control unit - J104 -
B  -  38-pin connector - T38a -
B  -  38-pin connector - T38b -
q   for models with EPS, ASR and ESP only

–  under driver seat - arrow -
 
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Designation of connector:
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A  -  Heated driver seat control unit - J131 -
B  -  8-pin connector - T8n -

–  under front passenger seat - arrow -
 
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Designation of connector:
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A  -  Heated front passenger seat control unit - J132 -
B  -  8-pin connector - T8m -

–  Above the front centre console -arrow-
 
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Designation of connector:
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A  -  Heater control unit - J162 -
B  -  16-pin connector - T16d -
C  -  5-pin connector - T5m -

–  under the centre console near selector lever -arrow-
 
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Designation of connector:
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A  -  Airbag control unit - J234 -
B  -  75-pin connector - T75a -

–  before interior mirror, next to reading lights-arrow-
 
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Designation of connector:
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A  -  Sliding sunroof adjustment control unit - J245 -
B  -  6-pin connector - T6x -

–  Near steering column, in dash panel insert -arrow-
 
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Designation of connector:
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A  -  Control unit with display in dash panel insert - J285 -
B  -  32-pin connector - T32a -
1  -  Immobilizer reader coil
2  -  Immobilizer reader coil
3  -  Terminal 15, ignition
4  -  Terminal 30
5  -  Right side lights
6  -  Vacant
7  -  Vacant
8  -  Terminal 31
9  -  Terminal 31 for sensors
10  -  Heated rear window
11  -  Vacant
12  -  Vacant
13  -  Vacant
14  -  CAN wake up
15  -  CAN Shield
16  -  CAN-Bus high
17  -  Terminal 58d
18  -  Fog lights
19  -  Rear fog light
20  -  Terminal 58
21  -  Handbrake warning switch
22  -  Brake fluid level sender
23  -  Fuel gauge sender
24  -  Seat belt warning system
25  -  Terminal 56a, main beam
26  -  Ambient temperature indicator sender
27  -  Left side lights
28  -  Coolant shortage indicator sender
29  -  Oil level sender
30  -  Speedometer sender
31  -  Rev. counter
32  -  Terminal CAN-Bus low

–  in engine compartment, left -arrow-
 
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Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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A  -  Radiator fan control unit - J293 -
B  -  4-pin connector - T4am -
C  -  6-pin connector - T6al -

–  Above the front centre console -arrow-
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Air conditioning system control unit - J301 -
B  -  16-pin connector - T16e -
C  -  5-pin connector - T5s -
D  -  18-pin connector - T18c -

–  Behind left dash panel, next to steering column -arrow-
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Convenience system central control unit - J393 -
B  -  12-pin connector -T12b -
C  -  23-pin connector -T23a -
D  -  12-pin connector -T12c -

–  in engine compartment, left -arrow-
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Power steering control unit - J500 -
B  -  4-pin connector - T4an -
C  -  3-pin connector - T3ai -
D  -  2-pin connector - T2cf -

–  Behind the dash panel, left- arrow -
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Onboard supply control unit - J519 -
B  -  16-pin connector - T16b -
C  -  6-pin connector - T6 -
D  -  18-pin connector - T18b -
E  -  6-pin connector - T6 -
F  -  18-pin connector - T18a -
G  -  6-pin connector - T6s -
H  -  5-pin connector - T5n -
I  -  5-pin connector - T5p -
J  -  6-pin connector - T6ad -
K  -  6-pin connector - T6y -
L  -  6-pin connector - T6ae -

–  in engine compartment, left -arrow-
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Engine control unit (80-pin) - J623 -
B / C  -  80-pin connector - T80a -

–  in left engine compartment (under radiator) -arrow-
 
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
Designation of connector:
VW FOX 2004 ABS control unit   J104 https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
A  -  Engine control unit (121-pin) - J623 -
B / C  -  121-pin connector - T121a -