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WIRING-DIAGRAMS

SEAT TOLEDO 2005 – 2.8 l – Motronic/150 kW, engine code BDE, optimal equipment for Leon . Wiring diagrams, Pin Connector, Location

    HomeSEATSEAT TOLEDOSEAT TOLEDO 2005SEAT TOLEDO 2005 ALL WIRING DIAGRAMS - ENGLISH
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Wiring Diagram SEAT TOLEDO 2005 - Battery - starter - alternator - voltage regulator - ignition/starter switch - X-contact relief relay



Wiring Diagram SEAT TOLEDO 2005 - Battery - starter - alternator - voltage regulator - ignition/starter switch - X-contact relief relay Download PDF file
ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
J59X-contact relief relay
T2k2-pin connector, on engine
T4l4-pin connector, on engine
T6l6-pin connector, brown, in connector protective housing, on left in plenum chamber
  500 Screw connection 1 (30), on relay plate
  501 Screw connection 2 (30), on relay plate
  502 Screw connection 1 (30a), on relay plate
  A2 Positive connection (15), in dash panel wiring harness
  A32 Positive connection (30), in dash panel wiring harness
*only models with air conditioning system

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - ignition coils with output stage - spark plug connector - spark plugs



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - ignition coils with output stage - spark plug connector - spark plugsGet access to all wiring diagrams of the carDownload PDF file
J220Motronic control unit
N70Ignition coil 1 with output stage
N127Ignition coil 2 with output stage
N291Ignition coil 3 with output stage
N292Ignition coil 4 with output stage
PSpark plug connector
QSpark plugs
T6l6-pin connector, brown, in connector protective housing, on left in plenum chamber
T14a14-pin connector, in left wiring harness
  16 Earth point 1, on cylinder head
  85 Earth connection 1, in engine compartment wiring harness
  281 Earth connection 1, in engine wiring harness
  A104 Positive connection 2 (15), in dash panel wiring harness
  D102 Connection 2, in engine compartment wiring harness
  D111 Connection 9, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - exhaust camshaft control valve 1 - ignition coils with output stage - spark plug connector - spark plugs



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - exhaust camshaft control valve 1 - ignition coils with output stage - spark plug connector - spark plugsGet access to all wiring diagrams of the carDownload PDF file
J220Motronic control unit
N318Exhaust camshaft control valve 1
N323Ignition coil 5 with output stage
N324Ignition coil 6 with output stage
PSpark plug connector
QSpark plugs
T2nh2-pin connector
  85 Earth connection 1, in engine compartment wiring harness
  281 Earth connection 1, in engine wiring harness
  D52 Positive connection (15a), in engine compartment wiring harness
  D102 Connection 2, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - throttle valve module - throttle valve drive angle sender 1 for electric throttle - oil level and oil temperature sender



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - throttle valve module - throttle valve drive angle sender 1 for electric throttle - oil level and oil temperature senderGet access to all wiring diagrams of the carDownload PDF file
G186Throttle valve drive (electric power control)
G187Throttle valve drive angle sender 1 for electric throttle
G188Throttle valve drive angle sender 2 for electric throttle
G266Oil level and oil temperature sender
J220Motronic control unit
J271Motronic current supply relay
J293Radiator fan control unit
J338Throttle valve module
V51Continued coolant circulation pump
T14a14-pin connector, in left wiring harness
  85 Earth connection 1, in engine compartment wiring harness
  D75 Positive connection 2 (30), in engine compartment wiring harness
*only models with extended servicing intervals

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - knock sensor 1 - knock sensor 2 - accelerator position sender - accelerator position sender 2



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - knock sensor 1 - knock sensor 2 - accelerator position sender - accelerator position sender 2Get access to all wiring diagrams of the carDownload PDF file
G61Knock sensor 1
G66Knock sensor 2
G79Accelerator position sender
G185Accelerator position sender 2
J220Motronic control unit
T3e3-pin connector, near intake manifold
T10h10-pin connector, blue, in connector protective housing, on left in plenum chamber
  139 Earth connection (sender earth), in Motronic wiring harness
  220 Earth connection (sender earth), in engine wiring harness
  241 Earth connection 2 engine earth, in engine wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - coolant temperature sender - engine speed sender - Hall sender - Hall sender 2



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - coolant temperature sender - engine speed sender - Hall sender - Hall sender 2Get access to all wiring diagrams of the carDownload PDF file
G2Coolant temperature display sender
G28Engine speed sender
G40Hall sender
G62Coolant temperature display sender
G163Hall sender 2
J220Motronic control unit
J255Climatronic control unit
J293Radiator fan control unit
T3b3-pin connector, on radiator fan
T1010-pin connector, orange, in connector protective housing, on left in plenum chamber
T14a14-pin connector, in left wiring harness
  220 Earth connection (sender earth), in engine wiring harness
  D106 Connection 4, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - injector - cylinder 5 - injector - cylinder 6



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - injector - cylinder 5 - injector - cylinder 6Get access to all wiring diagrams of the carDownload PDF file
J220Motronic control unit
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
N83Injector, cylinder 5
N84Injector, cylinder 6
T1010-pin connector, orange, in connector protective housing, on left in plenum chamber
  D95 Connection (injectors), in engine compartment wiring harness
*Wire W for self-diagnosis

Wiring Diagram SEAT TOLEDO 2005 - Secondary air pump motor - secondary air pump relay - lambda probe - lambda probe after catalytic converter - Motronic control unit



Wiring Diagram SEAT TOLEDO 2005 - Secondary air pump motor - secondary air pump relay - lambda probe - lambda probe after catalytic converter - Motronic control unitGet access to all wiring diagrams of the carDownload PDF file
G39Lambda probe
G130Lambda probe after catalytic converter
J220Motronic control unit
J299Secondary air pump relay
V101Secondary air pump motor
Z19Lambda probe heater
Z29Lambda probe 1 heater after catalytic converter
T4p4-pin connector, centre in engine compartment
T6q6-pin connector, on exhaust pipe
  D108 Connection 6, in engine compartment wiring harness
  E7 Positive connection (87a), in Motronic wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - lambda probe 2 - lambda probe 2 after catalytic converter - lambda probe 2 heater after catalytic converter



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - lambda probe 2 - lambda probe 2 after catalytic converter - lambda probe 2 heater after catalytic converterGet access to all wiring diagrams of the carDownload PDF file
FBrake light switch
G108Lambda probe 2
G131Lambda probe 2 after catalytic converter
J220Motronic control unit
Z28Lambda probe 2 heater
Z30Lambda probe 2 heater after catalytic converter
T4na4-pin connector, near catalytic converter
T6w6-pin connector, near catalytic converter
T10e10-pin connector, black, in connector protective housing, on left in plenum chamber
  131 Earth connection 2, in engine compartment wiring harness
  E7 Positive connection (87a), in Motronic wiring harness
  W1 Positive connection 1 (54), in rear wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - air mass meter - secondary air inlet valve - active charcoal filter system solenoid valve 1



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - air mass meter - secondary air inlet valve - active charcoal filter system solenoid valve 1Get access to all wiring diagrams of the carDownload PDF file
G70Air mass meter
J104ABS control unit with EDL
J220Motronic control unit
N80Activated charcoal filter system solenoid valve 1 (pulsed)
N112Secondary air inlet valve
T10d10-pin connector, green, in connector protective housing, on left in plenum chamber
  A121 Connection (high bus), in dash panel wiring harness
  A122 Connection (low bus), in dash panel wiring harness
  D103 Connection 3, in engine compartment wiring harness
  E30 Connection (87a), in engine wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - fuel pump relay - charge pressure control solenoid valve - variable camshaft timing valve -1-



Wiring Diagram SEAT TOLEDO 2005 - Motronic control unit - fuel pump relay - charge pressure control solenoid valve - variable camshaft timing valve -1-Get access to all wiring diagrams of the carDownload PDF file
F36Clutch pedal switch
J17Fuel pump relay
J220Motronic control unit
J234Airbag control unit
N75Charge pressure control solenoid valve
N205Inlet camshaft control valve 1
T1010-pin connector, orange, in connector protective housing, on left in plenum chamber
T10d10-pin connector, green, in connector protective housing, on left in plenum chamber
T6l6-pin connector, brown, in connector protective housing, on left in plenum chamber
  A20 Connection (15a), in dash panel wiring harness
  A27 Connection (speed signal), in dash panel wiring harness
  A125 Connection (crash signal), in dash panel wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Fuel gauge sender - fuel system pressurisation pump - coolant shortage indicator sender - fuel gauge sender 2



Wiring Diagram SEAT TOLEDO 2005 - Fuel gauge sender - fuel system pressurisation pump - coolant shortage indicator sender - fuel gauge sender 2Get access to all wiring diagrams of the carDownload PDF file
GFuel gauge sender
G6Fuel system pressurisation pump
G32Coolant shortage indicator sender
G169Fuel gauge sender 2
N79Heater element for crankcase breather
S228Fuse on fuse holder
S234Fuse on fuse holder
S243Fuse on fuse holder
T6l6-pin connector, brown, in connector protective housing, on left in plenum chamber
T14a14-pin connector, in left wiring harness
  81 Earth connection 1, in dash panel wiring harness
  269 Earth connection (sender earth) 1, in dash panel wiring harness
  504 Screw connection 1 (87F), on relay plate
  A99 Connection 1 (87), in dash panel wiring harness
  A100 Connection 2 (87), in dash panel wiring harness
*for models with four-wheel drive only

Wiring Diagram SEAT TOLEDO 2005 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lamp



Wiring Diagram SEAT TOLEDO 2005 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lampGet access to all wiring diagrams of the carDownload PDF file
F1Oil pressure switch
F4Reversing light switch
G22Speedometer
H11Oil pressure warning buzzer
J285Control unit with display in dash panel insert
K2Alternator warning lamp
K3Oil pressure warning lamp
K28Coolant temperature and coolant shortage warning lamp
K83Exhaust emissions warning lamp
K132Electric power control fault lamp
S7Fuse in relay plate fuse holder
T1010-pin connector, orange, in connector protective housing, on left in plenum chamber
T14a14-pin connector, in left wiring harness
  B163 Positive connection 1 (15), in interior wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Control unit with display in dash panel insert - multifunction display - multifunction display call-up button - multifunction display memory switch



Wiring Diagram SEAT TOLEDO 2005 - Control unit with display in dash panel insert - multifunction display - multifunction display call-up button - multifunction display memory switchGet access to all wiring diagrams of the carDownload PDF file
E86Multifunction display call-up button
E109Multifunction display memory switch
G1Fuel gauge
G3Coolant temperature gauge
G5Rev. counter
G21Speedometer
J119Multifunction display
J285Control unit with display in dash panel insert
K105Reserve fuel warning lamp
  A13 Connection (door contact switch), in dash panel wiring harness
*only models with multifunction display
**Wire W for self-diagnosis


SEAT TOLEDO 2005 Overview of relay

Overview of relay
   
SEAT TOLEDO 2005 Overview of relayGet access to all wiring diagrams of the carDownload PDF file
1 - 
2 -  Relay on relay plate
q   Position of relays
2 - 

   
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SEAT TOLEDO 2005 Relay on relay plate

Relay on relay plate
1 -  Dual tone horn relay -J4- (53)
2 -  X-contact relief relay -J59- (100)
3 -  Vacant
4 -  Fuel pump relay -J17- (409)
 -  Glow plug relay -J52- (103)
V y Vl -  Automatic intermittent wash and wipe relay -J31-
 -  with rain sensor, with/without headlight washer system (192)
 -  without rain sensor, with headlight washer system (389)
 -  without rain sensor, without headlight washer system (377)
 
SEAT TOLEDO 2005 Relay on relay plateGet access to all wiring diagrams of the carDownload PDF file

SEAT TOLEDO 2005 Relay on the 13 position additional relay carrier above the relay plate

Relay on the 13 position additional relay carrier above the relay plate
Left-handdrive vehicles:
1 -  Telephone relay
2....9 -  Vacant
10 -  Fuel pump relay (turbo diesel engine unit injectors) (167) -J17- (up to October 2002)
 -  Fuel pump relay (TDI-PD) (53) (from November 2002)
11 -  Automatic gearbox relay AG4 -J60- (175)
12 -  Terminal 30 voltage supply relay -J317- (109)
13 -  Radiator fan relay (53)
 
SEAT TOLEDO 2005 Relay on the 13 position additional relay carrier above the relay plateGet access to all wiring diagrams of the carDownload PDF file
Right-handdrive vehicles:
1....5 -  Vacant
6 -  Telephone switch-over relay
7 -  Radiator fan relay -J26- (53)
8 -  Terminal 30 voltage supply relay (109)
9 -  Automatic gearbox relay AG4 -J60- (175)
10 -  Fuel pump relay (turbo diesel engine unit injectors)-J17- (167) (up to October 2002)
 -  Fuel pump relay (TDI-PD) (53) (from November 2002)
11 -  Vacant
12 -  Cigarette lighter relay Australia -J193- (53)
13 -  Vacant
 
SEAT TOLEDO 2005 Relay on the 13 position additional relay carrier above the relay plateGet access to all wiring diagrams of the carDownload PDF file

SEAT TOLEDO 2005 Glow plug activation control unit:

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SEAT TOLEDO 2005 Overview of coupling station and connections for wiring harness

Overview of coupling station and connections for wiring harness
   
SEAT TOLEDO 2005 Overview of coupling station and connections for wiring harnessGet access to all wiring diagrams of the carDownload PDF file
1 -  Coupling station in protective housing, in plenum chamber
q   With connectors -T10g-, -T10d-, -T10e-, -T10-, -T6l-, -T10h-,
2 -  Coupling station, right B-pillar
q   With connector
3 -  Coupling station on left of C-pillar
q   Location
4 -  Coupling station on left of A-pillar
q   With connector
5 -  Coupling station in engine compartment, in left wiring harness
q   Location

   
Coupling station in protective housing, in plenum chamber
SEAT TOLEDO 2005 Overview of coupling station and connections for wiring harnessGet access to all wiring diagrams of the carDownload PDF file
1 -  10-pin connector -T10g-, grey, automatic gearbox
2 -  10-pin connector, -T10d-, white, data bus wire, engine control unit, automatic gearbox, Motronic control unit, ABS control unit
3 -  10-pin connector -T10e-, black, cruise control system, Motronic control unit, engine control unit
4 -  10-pin connector -T10-, orange, reversing lights, engine control unit, starter, Climatronic control unit, Motronic control unit
5 -  6-pin connector -T6l-, brown, starter, fuel pump relay, engine control unit

   
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6 -  10-pin connector -T10h-, blue, accelerator position sender, Motronic control unit, engine control unit
7 -  10-pin connector, -T10v-, green, radiator outlet coolant temperature sender, radiator fan control unit, potentiometer for temperature selection rotary knob

   

SEAT TOLEDO 2005 Coupling station, right B-pillar

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SEAT TOLEDO 2005 Coupling station on left of C-pillar

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SEAT TOLEDO 2005 Coupling station on left of A-pillar

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SEAT TOLEDO 2005 Coupling station in engine compartment, in left wiring harness

Coupling station in engine compartment, in left wiring harness
See connectors in fitting locations: Multi-pin connections.
 
SEAT TOLEDO 2005 Coupling station in engine compartment, in left wiring harnessGet access to all wiring diagrams of the carDownload PDF file


SEAT TOLEDO 2005 Overview of earth points in engine compartment

Overview of earth points in engine compartment
   
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

   
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  10 Earth point, in plenum chamber ⇒ -arrow-
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
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  1 Earth strap, battery - body
⇒ Arrow A
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
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  2 Earth strap, gearbox - body ⇒ -arrow-
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
Overview of earth points in vehicle interior
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

   
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  78 Earth point on right B-pillar ⇒ -arrow-
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
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  44 Earth point, lower part of left A-pillar ⇒ -arrow-
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
  33 Earth point behind dash panel on right ⇒ -arrow-
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  45 Earth point, behind dash panel
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

SEAT TOLEDO 2005 Overview of earth points in luggage compartment (Toledo)

Overview of earth points in luggage compartment (Toledo)
SEAT TOLEDO 2005 Overview of earth points in luggage compartment (Toledo)Get access to all wiring diagrams of the carDownload PDF file

   
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SEAT TOLEDO 2005 Overview of fuses

Overview of fuses
   
SEAT TOLEDO 2005 Overview of fusesGet access to all wiring diagrams of the carDownload PDF file
1 - 
q   Position of fuses
2 - 
3 -  Fuse on fuse holder -S162-, -S163-, -S164-, -S176-, -S177-, -S178-, -S179-, -S180-, next to battery
q   Location, up to August 2000:
q   Location, from September 2000:

   
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SEAT TOLEDO 2005 Position of fuses in fuse holder, left dash panel

Position of fuses in fuse holder, left dash panel
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - -S1- 10A - Glove compartment light, heated washer jets  
2 - -S2- 10A - Turn signals  
3 - -S3- 5A - Side light warning lamp  
4 - -S4- 5A - Number plate light  
5 - -S5- 7.5A - Number plate light  
6 - -S6- 5A - Electric folding exterior mirror and window regulator (applicable up to October 2001)
Convenience system central control unit (applicable from November 2001)		  
7 - -S7- 10A - Reversing light  
8 - -S8- 5A - Telephone  
9 - -S9- 5A - ABS/ESP/HALDEX  
10 - -S10- 10A - Petrol engine control unit (applicable up to October 2001)
Diesel engine control unit (applicable up to October 2001)
- S-contact (applicable from November 2001)		  
11 - -S11- 5A - Dash panel insert  
12 - -S12- 7.5A - Diagnosis voltage  
13 - -S13- 10A - Brake lights  
14 - -S14- 10A - Interior light  
15 - -S15- 5A - Dash panel insert, steering angle sender  
16 - -S16- 10A - Compressor  

   

SEAT TOLEDO 2005 Position of fuses in fuse holder, left dash panel

Toledo/León Fitting Locations No.  802 / 5
   

Toledo/León Fitting Locations No.  802 / 6
   

Toledo/León Fitting Locations No.  802 / 7
   
Auxiliary fuse above additional relay carrier
Right-handdrive vehicles
A -  Seat adjustment fuse -S45- (30 A)
B -  Vacuum pump fuse (20 A)
C -  Window regulator fuse -S37- (30 A)
D -  Fuel charging hole fuse -S323- (10 A)
E -  Alarm horn fuse -S111- (15 A)
 -  Turn signal fuse -S144- (15 A)
F -  Taxi fuse (15 A)
G -  Vacant
H -  Vacant
 
SEAT TOLEDO 2005 Position of fuses in fuse holder, left dash panelGet access to all wiring diagrams of the carDownload PDF file
Left-handdrive vehicles:
A -  Seat adjustment fuse -S45- (30 A)
B -  Vacuum pump fuse (20 A)
C -  Window regulator fuse -S37- (30 A)
D -  Vacant
E -  Taxi fuse (15 A)
F -  Alarm horn fuse 1 -S111- (15 A)
 -  Turn signal fuse -S144- (15 A)
G -  Fuel charging hole fuse -S323- (10 A)
H -  Vacant
 
SEAT TOLEDO 2005 Position of fuses in fuse holder, left dash panelGet access to all wiring diagrams of the carDownload PDF file

SEAT TOLEDO 2005 Fuse on fuse holder, next to battery (up to August 2000):

Fuse on fuse holder, next to battery (up to August 2000):
Fuses:
S162 -  Glow plug heater 50 A
S163 -  Engine control unit 50 A
S164 -  Radiator fan 40 A
S176 -  Passenger compartment, 110A
S177 -  Alternator (90 A), 110 A
 -  Alternator (120 A), 150 A
S178 -  ABS (pump), 30 A
S179 -  ABS, 30 A
S180 -  Radiator fan 30 A
 
SEAT TOLEDO 2005 Fuse on fuse holder, next to battery (up to August 2000):Get access to all wiring diagrams of the carDownload PDF file

SEAT TOLEDO 2005 Fuse on fuse holder, next to battery (from September 2000):

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