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SKODA OCTAVIA 2003 – 1.6 ltr. – Simos/75 kW, Engine identification characters BFQ, As of May 2002 . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA OCTAVIA 2003 - Starter - alternator - fuse holder on the battery



Wiring Diagram  SKODA OCTAVIA 2003 - Starter - alternator - fuse holder on the battery https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
K2Alternator warning lamp
S131Fuse in fuse holder on the battery
S132Fuse in fuse holder on the battery
S133Fuse in fuse holder on the battery
S138Fuse in fuse holder on the battery
S164Fuse in fuse holder on the battery
T1a1-pin connector, at starter
T2f2-pin connector, at alternator
T2g2-pin connector, in the holder on the starter
T3f3-pin connector, on the fuse holder on the battery
T6a6-pin connector, in plenum chamber (brown)
T8c8-pin connector, at ignition/starter switch
T10t10-pin connector, in plenum chamber (white)
  D97 Connection (50), in engine compartment wiring harness
  P1 Positive connection (30), in fuse holder on the battery
*1only on vehicles with manual gearbox
not valid for vehicles with air conditioning system or Climatronic

Wiring Diagram SKODA OCTAVIA 2003 - Radiator fan control unit - Simos control unit - radiator fan - fuse holder



Wiring Diagram  SKODA OCTAVIA 2003 - Radiator fan control unit - Simos control unit - radiator fan - fuse holder https://portal-diagnostov.com/license.html
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J293Radiator fan control unit
J361Simos control unit
T3h3-pin connector, in the holder on the left radiator
T4r4-pin connector, at radiator fan control unit
T6j6-pin connector, at radiator fan control unit
T10y10-pin connector, in plenum chamber (green)
T81a81-pin connector, at engine control unit
V7Radiator fan
  12a Earth point -2-, below the battery on the left
  A20 Positive connection (15a), in wiring harness behind dash panel
  A40 Positive connection (30), in wiring harness behind dash panel, left
*Radiator fan depending upon optional equipment
not valid for vehicles with air conditioning system or Climatronic

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - injection valves - engine speed sender



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - injection valves - engine speed sender https://portal-diagnostov.com/license.html
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G28Engine speed sender
J217Control unit for automatic gearbox
J255Climatronic control unit
J293Radiator fan control unit
J361Simos control unit
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
T2a2-pin connector, at injector, cylinder 1
T2b2-pin connector, at injector, cylinder 2
T2c2-pin connector, at injector, cylinder 3
T2d2-pin connector, at injector, cylinder 4
T3l3-pin connector, at engine speed sender
T10a10-pin connector, in plenum chamber (orange)
T14a14-pin connector, at radiator fan control unit
T14b14-pin connector, on front left in engine compartment (black)
T40a40-pin connector, at engine control unit
T68a68-pin connector, at control unit for automatic gearbox
T81a81-pin connector, at engine control unit
  D140 Connection (injectors), in engine wiring harness
  L10 Positive connection, in wiring harness behind dash panel, left
*1only on vehicles with air conditioning system
*2only on vehicles with automatic gearbox
*3only on vehicles with air conditioning system or Climatronic
*4only on vehicles with Climatronic

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - air mass meter and intake air temperature sender - variable intake manifold change-over valve - power assisted steering pressure switch



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - air mass meter and intake air temperature sender - variable intake manifold change-over valve - power assisted steering pressure switch https://portal-diagnostov.com/license.html
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F88Power assisted steering pressure switch
G42Intake air temperature sender
G70Air mass meter
J361Simos control unit
N80Activated charcoal filter system solenoid valve
N156Variable intake manifold change-over valve
T2a2-pin connector, at power assisted steering pressure switch
T2b2-pin connector, at variable intake manifold change-over valve
T2o2-pin connector, at activated charcoal filter system solenoid valve
T4u4-pin connector, at air mass meter and intake air temperature sender
T10a10-pin connector, in plenum chamber (orange)
T40a40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
  E32 Connection (87), in engine compartment wiring harness

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - camshaft position sender - knock sensor



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - camshaft position sender - knock sensor https://portal-diagnostov.com/license.html
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G61Knock sensor
G163Camshaft position sender
J104ABS control unit/ ABS with EDL and TCS/ESP
J217Control unit for automatic gearbox
J361Simos control unit
N79Heating resistor for crankcase ventilation
T2j2-pin connector, at heating resistor for crankcase ventilation
T2s2-pin connector, at knock sensor
T3i3-pin connector, at camshaft position sender
T10t10-pin connector, in plenum chamber (white)
T40a40-pin connector, at engine control unit
T47a47-pin connector, at ABS control unit/ ABS with EDL and TCS/ESP
T68a68-pin connector, at control unit for automatic gearbox
T81a81-pin connector, at engine control unit
  10 Earth point, in plenum chamber
  85 Earth connection, in engine compartment wiring harness
  A121 Connection (H bus), in wiring harness behind dash panel, left
  A122 Connection (L bus), in wiring harness behind dash panel, left
*1only on vehicles with manual gearbox
*2only on vehicles with automatic gearbox
*3only on vehicles with ABS
*4only on vehicles with optional equipment

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - throttle valve control unit - accelerator pedal position sender - brake pedal switch - clutch pedal switch



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - throttle valve control unit - accelerator pedal position sender - brake pedal switch - clutch pedal switch https://portal-diagnostov.com/license.html
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FBrake light switch
F36Clutch pedal switch
F47Brake pedal switch
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
G186Throttle valve drive (electric power control)
G187Throttle valve drive angle sender -1- (electric power control)
G188Throttle valve drive angle sender -2- (electric power control)
J338Throttle valve control unit
J361Simos control unit
S13Fuse in fuse holder
T4n4-pin connector, at brake pedal switch
T4w4-pin connector, at clutch pedal switch
T6l6-pin connector, at accelerator pedal position sender
T6r6-pin connector, on the throttle valve control unit
T10j10-pin connector, in plenum chamber (blue)
T10k10-pin connector, in plenum chamber (black)
T10t10-pin connector, in plenum chamber (white)
T40a40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
  A18 Connection (54), in wiring harness behind dash panel, left
  A20 Positive connection (15a), in wiring harness behind dash panel
*only on vehicles with manual gearbox

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - lambda probe - lambda probe after catalytic converter - oil level/oil temperature sender



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - lambda probe - lambda probe after catalytic converter - oil level/oil temperature sender https://portal-diagnostov.com/license.html
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G39Lambda probe
G130Lambda probe after catalytic converter
G266Oil level/oil temperature sender
J361Simos control unit
T3r3-pin connector, at oil level/oil temperature sender
T4e4-pin connector, near lambda probe after catalytic converter
T6z6-pin connector, near lambda probe
T14b14-pin connector, on front left in engine compartment (black)
T81a81-pin connector, at engine control unit
Z19Lambda probe heater
Z29Lambda probe heater after catalytic converter
  132 Earth connection, in engine prewiring wiring harness
  E32 Connection (87), in engine compartment wiring harness

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - CCS switch



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - CCS switch https://portal-diagnostov.com/license.html
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E45Cruise control system switch
E227Cruise control system (CCS) button (Set)
J361Simos control unit
T10k10-pin connector, in plenum chamber (black)
T10v10-pin connector, at CCS switch
T81a81-pin connector, at engine control unit
  A20 Positive connection (15a), in wiring harness behind dash panel
  Z40 Positive connection (15, CCS), in wiring harness behind dash panel, left
only on vehicles with CCS

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - current supply relay for Simos - map-controlled engine cooling thermostat - exhaust gas recirculation valve - exhaust gas recirculation potentiometer



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - current supply relay for Simos - map-controlled engine cooling thermostat - exhaust gas recirculation valve - exhaust gas recirculation potentiometer https://portal-diagnostov.com/license.html
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F265Map-controlled engine cooling thermostat
G212Exhaust gas recirculation potentiometer
J361Simos control unit
J363Current supply relay for Simos
N18Exhaust gas recirculation valve
T2c2-pin connector, in left wiring duct (black)
T2s2-pin connector, at map-controlled engine cooling thermostat
T6e6-pin connector, at exhaust gas recirculation valve
T40a40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
  85 Earth connection, in engine compartment wiring harness
  D22 Connection (87), in engine wiring harness
  E31 Connection (15a), in engine compartment wiring harness
*Relay in engine compartment, left

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - coolant temperature sender - radiator outlet - temperature selection rotary knob - potentiometer



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - coolant temperature sender - radiator outlet - temperature selection rotary knob - potentiometer https://portal-diagnostov.com/license.html
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E159Fresh air/air recirculating flap switch
F269Temperature flap position switch
G83Coolant temperature sender - radiator outlet
G267Temperature selection rotary knob, potentiometer
J361Simos control unit
T2u2-pin connector, at coolant temperature sender - radiator outlet
T4e4-pin connector, behind right dash panel (not valid for vehicles with air conditioning system or Climatronic)
T5t5-pin connector, at temperature selection rotary knob, potentiometer
T8r8-pin connector, behind right dash panel (not valid for vehicles with air conditioning system or Climatronic)
T10y10-pin connector, in plenum chamber (green)
T81a81-pin connector, at engine control unit
  A20 Positive connection (15a), in wiring harness behind dash panel
  L73 Positive connection (15a), in fresh air blower wiring harness
*F269 is closed if G267 is turned to the left-side stop
not valid for vehicles with air conditioning system or Climatronic

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - secondary air pump relay - secondary air pump motor - speedometer sender - ignition system



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - secondary air pump relay - secondary air pump motor - speedometer sender - ignition system https://portal-diagnostov.com/license.html
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G22Speedometer sender
J299Secondary air pump relay
J361Simos control unit
NIgnition coil 1
N122Final output stage
N128Ignition coil 2
PSpark plug connector
QSpark plug
T2v2-pin connector, at secondary air pump motor
T3j3-pin connector, at speedometer sender
T4j4-pin connector, at the final output stage
T14b14-pin connector, on front left in engine compartment (black)
T40a40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
V101Secondary air pump motor
  10 Earth point, in plenum chamber
  29 Earth point, on right in plenum chamber
  132 Earth connection, in engine prewiring wiring harness
  B149 Positive connection (15a), in wiring harness behind dash panel
  E29 Connection, in engine compartment wiring harness
  E32 Connection (87), in engine compartment wiring harness
*Relay in engine compartment, left

Wiring Diagram SKODA OCTAVIA 2003 - Simos control unit - brake servo control unit - brake vacuum pump



Wiring Diagram  SKODA OCTAVIA 2003 - Simos control unit - brake servo control unit - brake vacuum pump https://portal-diagnostov.com/license.html
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F125Multi-function switch
J217Control unit for automatic gearbox
J361Simos control unit
J542Brake servo control unit
S231Fuse in fuse holder
S283Brake vacuum pump fuse, brake, at relay holder
T6c6-pin connector, at the brake vacuum pump
T10a10-pin connector, in plenum chamber (orange)
T10h10-pin connector, in plenum chamber (grey)
T81a81-pin connector, at engine control unit
V192Vacuum pump for brakes
  81 Earth connection, in wiring harness behind dash panel
  A40 Positive connection (30), in wiring harness behind dash panel, left
  B135 Positive connection (15a), in wiring harness behind dash panel
  D84 Connection (automatic gearbox), in engine compartment wiring harness
*valid up to 08.02
only on vehicles with automatic gearbox

Wiring Diagram SKODA OCTAVIA 2003 - Fuel pump relay - fuse holder



Wiring Diagram  SKODA OCTAVIA 2003 - Fuel pump relay - fuse holder https://portal-diagnostov.com/license.html
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J17Fuel pump relay
J234Airbag control unit
T6a6-pin connector, in plenum chamber (brown)
T14b14-pin connector, on front left in engine compartment (black)
T75a75-pin connector, at airbag control unit
  A2 Positive connection (15), in wiring harness behind dash panel
  A13 Connection (door contact switch), in wiring harness behind dash panel
  A38 Positive connection (15a), in wiring harness behind dash panel, left
  A40 Positive connection (30), in wiring harness behind dash panel, left
  A99 Connection (87), in wiring harness behind dash panel
  A100 Connection (87), in wiring harness behind dash panel, left
*1only on vehicles with disabling front passenger airbag
*4only on vehicles with optional equipment

Wiring Diagram SKODA OCTAVIA 2003 - Dash panel insert - combi-processor in dash panel insert - rev. counter - fuel gauge - warning lamps - fuel pump - fuel gauge sender - coolant temperature sender - coolant temperature gauge sender - oil pressure switch



Wiring Diagram  SKODA OCTAVIA 2003 - Dash panel insert - combi-processor in dash panel insert - rev. counter - fuel gauge - warning lamps - fuel pump - fuel gauge sender - coolant temperature sender - coolant temperature gauge sender - oil pressure switch https://portal-diagnostov.com/license.html
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F1Oil pressure switch
GFuel gauge sender
G1Fuel gauge
G2Coolant temperature gauge sender
G5Rev. Counter
G6Fuel pump
G62Coolant temperature sender
J218Combi-processor in dash panel insert
KDash panel insert
K3Oil pressure warning lamp
K16Reserve fuel warning lamp
K38Oil level warning lamp
T4a4-pin connector, on the fuel pump
T4i4-pin connector, at coolant temperature sender
T14b14-pin connector, on front left in engine compartment (black)
T32a32-pin connector, at dash panel insert (blue)
T32b32-pin connector, at dash panel insert (green)
  81 Earth connection, in wiring harness behind dash panel
  110 Earth connection, in wiring harness behind dash panel
  A27 Connection (speed signal), in wiring harness behind dash panel, left