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SEAT AROSA 2003 – 1.4 l – Motronic/44 kW, engine code AUD . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT AROSA 2003 - Battery - starter motor - alternator - voltage regulator - ignition/starter switch - cable distributor for terminal 30 - discharge relay for contact X



Wiring Diagram  SEAT AROSA 2003 - Battery - starter motor - alternator - voltage regulator - ignition/starter switch - cable distributor for terminal 30 - discharge relay for contact X https://portal-diagnostov.com/license.html
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ABattery
BStarter motor
CAlternator
C1Voltage regulator
DIgnition and starter switch
E1Light switch
E19Parking light switch
J59Discharge relay for contact X
T5s5-way connector, transmission
T1010-way connector, green, in the wiring harness interconnection
TV2Cable distributor for terminal 30
  1 Earth strap, battery - bodywork
  2 Earth strap, gearbox - bodywork
  61 Earth point, C strut left
  500 Bolted joint -1- (30), on the relay plate
  501 Bolted joint -2- (30), on the relay plate
  502 Bolted joint -1- (30a), on the relay plate
  A32 Positive connection (30), instrument panel wiring harness
  A40 Positive connection -1- (30), in the instrument wiring harness
  A61 Positive connection (X), instrument panel wiring harness
  B102 Earth connection, interior wiring harness, front left

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - ignition transformer - coolant temperature sender - plug cap - spark plugs



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - ignition transformer - coolant temperature sender - plug cap - spark plugs https://portal-diagnostov.com/license.html
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G2Coolant temperature sender
G62Coolant temperature sender
J220Motronic control unit
N152Ignition transformer
PPlug cap
QSpark plugs
SB24Fuse -24- in fusebox
SB30Fuse -30- in the fusebox
SB34Fuse -34- in the fusebox
SB36Fuse -36- in the fusebox
T1010-way connector, green, in the wiring harness interconnection
T10d10-way connector, white, in the wiring harness interconnection
T10n10-way connector, grey, in the wiring harness interconnection
  10 Plenum chamber earthing point
  220 Earth connection (sender earth), engine wiring harness
  A2 Positive connection (15), instrument panel wiring harness
  A104 Positive connection -2- (15), dash panel insert wiring harness
*Only on ANW and AUD vehicles with automatic gearbox
**Only on vehicles without automatic gearbox

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - PAS pressure switch - engine revolution sender - Hall sender - exhaust gas recirculation potentiometer - exhaust gas recirculation valve



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - PAS pressure switch - engine revolution sender - Hall sender - exhaust gas recirculation potentiometer - exhaust gas recirculation valve https://portal-diagnostov.com/license.html
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F88PAS pressure switch
G28Engine revolution sender
G40Hall sender
G212Exhaust gas recirculation potentiometer
J217Automatic gearbox control unit
J220Motronic control unit
J293Radiator fan control unit
N18Exhaust gas recirculation valve
T10c10-way connector, black, in the wiring harness interconnection
T10d10-way connector, white, in the wiring harness interconnection
T1414-way connector, engine
T14a14-way connector, brown, engine
  220 Earth connection (sender earth), engine wiring harness
  A52 Positive connection -2- (30), instrument panel wiring harness
  D101 Connection -1-, engine bay wiring harness
  D161 Connection (radiator fan run-on cycle), in the engine bay wiring harness
  L5 Connection -1-, air conditioning wiring harness
*Only vehicles with air conditioning
**Only on ANW and AUD vehicles with automatic gearbox
***Only on ANW and AUD vehicles without automatic gearbox

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - inlet air temperature sender - inlet manifold pressure sender - accelerator position sender - sender -2- for the accelerator pedal position



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - inlet air temperature sender - inlet manifold pressure sender - accelerator position sender - sender -2- for the accelerator pedal position https://portal-diagnostov.com/license.html
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G42Inlet air temperature sender
G71Inlet manifold pressure sender
G79Accelerator position sender
G185Sender -2- for the accelerator pedal position
J220Motronic control unit
T1414-way connector, engine

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - throttle valve control unit - throttle valve control (electric accelerator control) - angle sender -1- for throttle valve (electric accelerator control)



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - throttle valve control unit - throttle valve control (electric accelerator control) - angle sender -1- for throttle valve (electric accelerator control) https://portal-diagnostov.com/license.html
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G186Throttle valve control (electric accelerator control)
G187Angle sender -1- for throttle valve control (electric accelerator control)
G188Angle sender -2- for throttle valve control (electric accelerator control)
J104Control unit for ABS with EDS
J217Automatic gearbox control unit
J220Motronic control unit
J338Throttle valve control unit
T10n10-way connector, grey, in the wiring harness interconnection
T1414-way connector, engine
T14a14-way connector, brown, engine
  10 Plenum chamber earthing point
  167 Earth connection -4-, engine bay wiring harness
  D159 Connection (High-Bus), engine bay wiring harness
  D160 Connection (Low-Bus), engine bay wiring harness
*Only on ANW and AUD vehicles with automatic gearbox
**Only on vehicles without automatic gearbox

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - knock sensor I - injector cylinder 1 - injector cylinder 2 - injector cylinder 3 - injector cylinder 4



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - knock sensor I - injector cylinder 1 - injector cylinder 2 - injector cylinder 3 - injector cylinder 4 https://portal-diagnostov.com/license.html
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G61Knock sensor I
J220Motronic control unit
J362Immobiliser control unit
N30Cylinder 1 injector
N31Cylinder 2 injector
N32Cylinder 3 injector
N33Cylinder 4 injector
T1010-way connector, green, in the wiring harness interconnection
T10a10-way connector, red, in the wiring harness interconnection
T10b10-way connector, blue, in the wiring harness interconnection
T10n10-way connector, grey, in the wiring harness interconnection
T1414-way connector, engine
T14a14-way connector, brown, engine
  200 Earth connection (screened), engine bay wiring harness
  D95 Connection (injectors) in engine bay wiring harness
*W self-diagnosis line

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - lambda probe - lambda probe after catalytic converter - lambda probe heating - lambda probe 1 heating - after the catalytic converter



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - lambda probe - lambda probe after catalytic converter - lambda probe heating - lambda probe 1 heating - after the catalytic converter https://portal-diagnostov.com/license.html
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G39Lambda probe
G130Lambda probe after catalytic converter
J220Motronic control unit
T10a10-way connector, red, in the wiring harness interconnection
Z19Lambda probe heating
Z29Lambda probe 1 heating, after catalytic converter
  D102 Connection -2-, engine bay wiring harness
  E30 Connection (87a), engine wiring harness

Wiring Diagram SEAT AROSA 2003 - Motronic control unit - fuel pump relay - brake light switch - brake pedal switch - speedometer sender - active charcoal filter system electrovalve 1



Wiring Diagram  SEAT AROSA 2003 - Motronic control unit - fuel pump relay - brake light switch - brake pedal switch - speedometer sender - active charcoal filter system electrovalve 1 https://portal-diagnostov.com/license.html
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FBrake light switch
F63Brake pedal switch
G22Speedometer sender
J17Fuel pump relay
J220Motronic control unit
M9Left brake light bulb
M10Right brake light bulb
M25High brake light bulb
N80Activated charcoal filter system solenoid valve I (pulsed)
T1010-way connector, green, in the wiring harness interconnection
T10a10-way connector, red, in the wiring harness interconnection
T10c10-way connector, black, in the wiring harness interconnection
T10d10-way connector, white, in the wiring harness interconnection
T1414-way connector, engine
  12 Earth point in engine bay, on the left
  82 Earth connection -1-, front left wiring harness
  A2 Positive connection (15), instrument panel wiring harness
  A38 Positive connection -2- (15a), in instrument panel wiring harness
  A99 Connection -1- (87), in the instrument panel wiring harness
  D73 Positive connection (54), engine bay wiring harness

Wiring Diagram SEAT AROSA 2003 - Fuel level sender - fuel pump (pre-supply pump) - coolant level sender - oil pressure switch 0 -3 bar



Wiring Diagram  SEAT AROSA 2003 - Fuel level sender - fuel pump (pre-supply pump) - coolant level sender - oil pressure switch 0 -3 bar https://portal-diagnostov.com/license.html
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F22Oil pressure switch 0,3 bar
GFuel level sender
G6Fuel pump (pre-supply pump)
G32Coolant level sender
SB40Fuse -40- in the fusebox
T10a10-way connector, red, in the wiring harness interconnection
T10c10-way connector, black, in the wiring harness interconnection
  61 Earth point, C strut left
  B109 Earth connection, interior wiring harness, rear left

Wiring Diagram SEAT AROSA 2003 - Control unit with warning lamps on dash panel insert - fuel gauge - coolant temperature gauge - speedometer - oil pressure warning lamp - coolant temperature/level warning lamp



Wiring Diagram  SEAT AROSA 2003 - Control unit with warning lamps on dash panel insert - fuel gauge - coolant temperature gauge - speedometer - oil pressure warning lamp - coolant temperature/level warning lamp https://portal-diagnostov.com/license.html
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G1Fuel gauge
G3Coolant temperature gauge
G21Speedometer
J285Control unit with warning lamps in the dash panel insert
K2Alternator warning lamp
K3Oil pressure warning lamp
K28Coolant temperature/level warning lamp
K105Fuel level indicator lamp
SB16Fuse -16- in the fusebox
T1010-way connector, green, in the wiring harness interconnection
T10a10-way connector, red, in the wiring harness interconnection
  76 Earth point, near gearbox control
  238 Earth connection -1-, interior wiring harness
  249 Earth connection -2-, interior wiring harness
  A27 Connection (speed signal), instrument panel wiring harness
  B158 Connection (S), interior wiring harness

Wiring Diagram SEAT AROSA 2003 - Control unit with warning lamps in the dash panel - revolution counter - exhaust gas warning lamp (EOBD) - electronic accelerator control warning lamp (EPC)



Wiring Diagram  SEAT AROSA 2003 - Control unit with warning lamps in the dash panel - revolution counter - exhaust gas warning lamp (EOBD) - electronic accelerator control warning lamp (EPC) https://portal-diagnostov.com/license.html
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G5Rev. counter
J285Control unit with warning lamps in the dash panel insert
J362Immobiliser control unit
K83Exhaust gas warning lamp (EOBD)
K132Electric accelerator control warning lamp (EPC)
SB11Fuse -11- in the fusebox
T10n10-way connector, grey, in the wiring harness interconnection
  A121 Connection (High-Bus), instrument panel wiring harness
  A122 Connection (Low-Bus), instrument panel wiring harness