AUTOMOTIVE ELECTRICIANS PORTAL
WIRING-DIAGRAMS

SKODA OCTAVIA II 2005 – 1.6 ltr. – Simos/75 kW, Engine identification characters BGU, As of May 2004 . Wiring diagrams, Pin Connector, Location

  1. Home
  2. >SKODA
  3. >SKODA OCTAVIA II
  4. >SKODA OCTAVIA II 2005
  5. >SKODA OCTAVIA II 2005 ALL WIRING DIAGRAMS - ENGLISH

Download PDF file

Wiring Diagram SKODA OCTAVIA II 2005 - Battery - starter - alternator - E box



Wiring Diagram SKODA OCTAVIA II 2005 - Battery - starter - alternator - E box https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
ABattery
BStarter
CAlternator
C1Voltage regulator
SA1Fuse -1- (30), in the E box
T2t2-pin connector, in engine compartment, front left (on vehicles with heating)
T4n4-pin connector, in engine compartment, front left (on vehicles with Climatic / Climatronic)
T8a8-pin connector, on the onboard power supply control unit (black)
  1 Earth strap, battery body
  12 Earth point, on left in engine compartment (at longitudinal member)
  14 Earth point, on gearbox
*on vehicles with alternator 90A / 110A
**on vehicles with alternator 140A

Wiring Diagram SKODA OCTAVIA II 2005 - Terminal 50 voltage supply relay - E box



Wiring Diagram SKODA OCTAVIA II 2005 - Terminal 50 voltage supply relay - E box https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J682Terminal 50 voltage supply relay, in the E box
SB15Fuse -15-, in the E box
SB26Fuse -26-, in the E box
SB35Fuse -35-, in the E box
SB49Fuse -49-, in the E box
SB51Fuse -51-, in the E box
T8a8-pin connector, on the onboard power supply control unit (black)
T11a11-pin connector, on the onboard power supply control unit (black)
T26b26-pin connector, at the E box
T40a40-pin connector, at the E box
  374 Earth connection -9-, in interior wiring harness
  B239 Positive connection -1- (50), in interior wiring harness
  B240 Positive connection -2- (50), in interior wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Heating resistor for crankcase ventilation - E box



Wiring Diagram SKODA OCTAVIA II 2005 - Heating resistor for crankcase ventilation - E box https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J217Automatic gearbox control unit, below the front left mud wing
J329Terminal 15 voltage supply relay, in the E box
N79Heating resistor for crankcase ventilation
SB27Fuse -27-, in the E box
SB28Fuse -28-, in the E box
SB29Fuse -29-, in the E box
SB39Fuse -39-, in the E box
SB41Fuse -41-, in the E box
SB42Fuse -42-, in the E box
SB43Fuse -43-, in the E box
T14a14-pin connector, on front left in engine compartment (black)
T26b26-pin connector, at the E box
T40a40-pin connector, at the E box
*only on vehicles with extended servicing intervals (ESI)
**only on vehicles with automatic Gearbox
***only on vehicles with optional equipment

Wiring Diagram SKODA OCTAVIA II 2005 - Current supply relay for Simos - E box



Wiring Diagram SKODA OCTAVIA II 2005 - Current supply relay for Simos - E box https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J293Radiator fan control unit
J363Current supply relay for Simos, in the E box
SB6Fuse -6-, in the E box
SB7Fuse -7-, in the E box
SB8Fuse -8-, in the E box
SB9Fuse -9-, in the E box
SB10Fuse -10-, in the E box
SB11Fuse -11-, in the E box
T4p4-pin connector, in the holder on the left radiator
T26b26-pin connector, at the E box
T40a40-pin connector, at the E box
  D101 Connection (87a), in engine compartment wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Fuel pump relay - E box



Wiring Diagram SKODA OCTAVIA II 2005 - Fuel pump relay - E box https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J17Fuel pump relay, in the E box
SB12Fuse -12-, in the E box
SB32Fuse -32-, in the E box
SB33Fuse -33-, in the E box
SB44Fuse -44-, in the E box
SB45Fuse -45-, in the E box
SB46Fuse -46-, in the E box
T26b26-pin connector, at the E box
T40a40-pin connector, at the E box

Wiring Diagram SKODA OCTAVIA II 2005 - Fuse holder



Wiring Diagram SKODA OCTAVIA II 2005 - Fuse holder https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
SC14Fuse -14-, in fuse holder
SC27Fuse -27-, in fuse holder
SC29Fuse -29-, in fuse holder
T12d12-pin connector, in plenum chamber (blue)
  A20 Positive connection -1- (15a), in dash panel wiring harness
  B315 Positive connection -1- (30a), in interior wiring harness
  D52 Positive connection (15a), in engine compartment wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J361Simos control unit
T12d12-pin connector, in plenum chamber (blue)
T14a14-pin connector, on front left in engine compartment (black)
T81a81-pin connector, at engine control unit
  131 Earth connection -2-, in engine compartment wiring harness
  607 Earth point, on left in plenum chamber
**only on vehicles with automatic Gearbox

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - accelerator pedal position sender - throttle valve control unit



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - accelerator pedal position sender - throttle valve control unit https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
G186Throttle valve drive
G187Throttle valve drive angle sender -1-
G188Throttle valve drive angle sender -2-
J338Throttle valve control unit
J361Simos control unit
T6l6-pin connector, at accelerator pedal position sender
T6o6-pin connector, on the throttle valve control unit
T12e12-pin connector, in plenum chamber (green)
T40b40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - engine speed sender - camshaft position sender - coolant temperature sender at radiator outlet



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - engine speed sender - camshaft position sender - coolant temperature sender at radiator outlet https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G28Engine speed sender
G40Camshaft position sender
G83Coolant temperature sender at radiator outlet
J293Radiator fan control unit
J361Simos control unit
T3l3-pin connector, at engine speed sender
T3m3-pin connector, at camshaft position sender
T4p4-pin connector, in the holder on the left radiator
T12d12-pin connector, in plenum chamber (blue)
T12e12-pin connector, in plenum chamber (green)
T40b40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
  220 Earth connection (sender earth), in engine wiring harness
*only on vehicles with optional equipment, depending upon the type of radiator fan

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - knock sensor I - coolant temperature sender - brake vacuum pump



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - knock sensor I - coolant temperature sender - brake vacuum pump https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G61Knock sensor I
G62Coolant temperature sender
J361Simos control unit
T6s6-pin connector, at the brake vacuum pump
T40b40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
V192Vacuum pump for brakes
**only on vehicles with automatic Gearbox

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - lambda probe - lambda probe after catalytic converter



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - lambda probe - lambda probe after catalytic converter https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G39Lambda probe
G130Lambda probe after catalytic converter
J361Simos control unit
T4r4-pin connector, at the lambda probe after catalytic converter
T6n6-pin connector, at the lambda probe (black), at the front wall, left
T81a81-pin connector, at engine control unit
  D180 Connection -1- (87a), in engine compartment wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - injection valves - variable intake manifold change-over valve



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - injection valves - variable intake manifold change-over valve https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J361Simos control unit
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
N156Variable intake manifold change-over valve
T14a14-pin connector, on front left in engine compartment (black)
T40b40-pin connector, at engine control unit
  D140 Connection (injectors), in engine wiring harness
  D173 Connection (87a), in engine wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - exhaust gas recirculation valve - activated charcoal filter system solenoid valve - intake air temperature sender and intake manifold pressure



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - exhaust gas recirculation valve - activated charcoal filter system solenoid valve - intake air temperature sender and intake manifold pressure https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G42Intake air temperature sender
G71Intake manifold pressure sender
G212Exhaust gas recirculation potentiometer
J361Simos control unit
N18Exhaust gas recirculation valve
N80Activated charcoal filter system solenoid valve
T4t4-pin connector, at intake air temperature sender and intake manifold pressure
T6p6-pin connector, at exhaust gas recirculation valve
T14a14-pin connector, on front left in engine compartment (black)
T40b40-pin connector, at engine control unit
  D141 Connection (5V), in engine wiring harness
  D173 Connection (87a), in engine wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - ignition system - secondary air pump relay - secondary air pump motor



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - ignition system - secondary air pump relay - secondary air pump motor https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
J299Secondary air pump relay, in additional relay holder below the E box
J361Simos control unit
N152Ignition transformer
PSpark plug connector
QSpark plug
T4s4-pin connector, at ignition transformer
T14a14-pin connector, on front left in engine compartment (black)
T40b40-pin connector, at engine control unit
T81a81-pin connector, at engine control unit
V101Secondary air pump motor
  281 Earth connection -1-, in engine wiring harness
  672 Earth point -2-, on left in engine compartment (at longitudinal member)
  673 Earth point -3-, on left in engine compartment (at longitudinal member)
***only on vehicles with optional equipment

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - brake pedal switch - clutch position sender



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - brake pedal switch - clutch position sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
FBrake light switch
F47Brake pedal switch
G476Clutch position sender
J361Simos control unit
J527Steering column electronics control unit
T4c4-pin connector, at brake pedal switch
T5j5-pin connector, at clutch position sender
T12d12-pin connector, in plenum chamber (blue)
T12e12-pin connector, in plenum chamber (green)
T16a16-pin connector, on the onboard power supply control unit (black)
T20a20-pin connector, at steering column electronics control unit
T81a81-pin connector, at engine control unit
  367 Earth connection -2-, in interior wiring harness
  A18 Connection (54), in dash panel wiring harness
  B318 Positive connection -4- (30a), in interior wiring harness
  B350 Positive connection -1- (87a), in interior wiring harness
*not valid for vehicles with automatic gearbox Gearbox
**only on vehicles with GRA

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - fuel gauge sender - fuel pump - fuel supply relay



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - fuel gauge sender - fuel pump - fuel supply relay https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
GFuel gauge sender
G6Fuel pump
J361Simos control unit
J643Fuel supply relay, at additional relay holder below dash panel
T5k5-pin connector, on the fuel pump
T11a11-pin connector, on the onboard power supply control unit (black)
  366 Earth connection -1-, in interior wiring harness
  B323 Positive connection -9- (30a), in interior wiring harness
  B351 Positive connection -2- (87a), in interior wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - data bus diagnostic interface - dash panel insert - warning lamps - coolant temperature gauge



Wiring Diagram SKODA OCTAVIA II 2005 - Simos control unit - data bus diagnostic interface - dash panel insert - warning lamps - coolant temperature gauge https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
G3Coolant temperature gauge
J285Control unit in dash panel insert
J361Simos control unit
J533Data bus diagnostic interface, below dash panel, centre
KDash panel insert
K28Coolant temperature and coolant shortage indicator warning lamp
T12d12-pin connector, in plenum chamber (blue)
T12e12-pin connector, in plenum chamber (green)
T16b16-pin connector, for diagnostic connection, below dash panel, left
T20c20-pin connector, at data bus diagnostic interface
T36a36-pin connector, at dash panel insert
T81a81-pin connector, at engine control unit
  A27 Connection (speed signal), in dash panel wiring harness
  A76 Connection (diagnosis wire K), in dash panel wiring harness
  B383 Connection -1- (CAN H, drive), in interior wiring harness
  B390 Connection -1- (CAN L, drive), in interior wiring harness

Wiring Diagram SKODA OCTAVIA II 2005 - Dash panel insert - warning lamps - fuel gauge - rev. counter - speedometer - oil pressure switch - oil level/oil temperature sender



Wiring Diagram SKODA OCTAVIA II 2005 - Dash panel insert - warning lamps - fuel gauge - rev. counter - speedometer - oil pressure switch - oil level/oil temperature sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Obtenha acesso a todos os diagramas de fiação do carroDownload PDF file
F1Oil pressure switch
G1Fuel gauge
G5Rev. Counter
G21Speedometer
G266Oil level/oil temperature sender
J285Control unit in dash panel insert
KDash panel insert
K3Oil pressure warning lamp
K38Oil level warning lamp
K83Exhaust emissions warning lamp
K105Fuel reserve warning lamp
K132Electronic power control fault lamp
T6j6-pin connector, on front left in engine compartment (black)
T14a14-pin connector, on front left in engine compartment (black)
T36a36-pin connector, at dash panel insert
  269 Earth connection (sender earth) -1-, in dash panel wiring harness
  374 Earth connection -9-, in interior wiring harness
*only on vehicles with extended servicing intervals (ESI)