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WIRING-DIAGRAMS

SEAT TOLEDO 2005 – 1.9 l/50 kW Naturally aspirated diesel engine, engine codes AQM, Optimal equipment León . 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
E1Lighting switch
J59X contact relief relay
S162Fuse -1- (30), in fuse box/battery
S163Fuse -2- (30), in fuse box/battery
S176Fuse -4- (30), in fuse box/battery
S177Fuse -5- (30), in fuse box/battery
T2k2-pin connector, on engine
T4l4-pin connector, on engine
T6l6-pin connector, brown, in protective housing for connectors, 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 conditioner
**Only models with additional heater
***Only models without additional heater

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - relay for glow plugs - terminal 30 voltage supply relay - accelerator pedal position sender



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - relay for glow plugs - terminal 30 voltage supply relay - accelerator pedal position senderGet access to all wiring diagrams of the car
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
J52Relay for glow plugs
J248Diesel direct injection system control unit
J317Terminal 30 voltage supply relay
Q6Glow plugs - (engine)
T2j2-pin connector, in engine compartment
T6l6-pin connector, brown, in protective housing for connectors, on left in plenum chamber
T10h10-pin connector, blue, in protective housing for connectors, on left in plenum chamber
  504 Screw connection -1- (87F), on relay plate
  A104 Positive (+) connection -2- (15), in dash panel wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - coolant temperature gauge sender - engine speed sender - needle lift sender



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - coolant temperature gauge sender - engine speed sender - needle lift senderGet access to all wiring diagrams of the car
DIgnition/starter switch
G2Coolant temperature sender
G28Engine speed sender
G62Coolant temperature sender
G72Intake manifold temperature sender
G80Needle lift sender
J248Diesel direct injection system control unit
S237Fuse in fuse box
T2t2-pin connector, on engine front
T3d3-pin connector, near intake manifold
T14a14-pin connector, in cable channel left
  200 Earth connection (screening), in engine compartment wiring harness
  A80 Connection -1- (X), in dash panel wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - fuel temperature sender - modulating piston movement sender - fuel shut-off valve - metering adjuster



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - fuel temperature sender - modulating piston movement sender - fuel shut-off valve - metering adjusterGet access to all wiring diagrams of the car
E35Air conditioner switch
G81Fuel temperature sender
G149Modulating piston movement sender
J248Diesel direct injection system control unit
J255Climatronic control unit
J293Radiator fan control unit
N109Fuel shut-off valve
N146Metering adjuster
T1010-pin connector, orange, in protective housing for connectors, on left in plenum chamber
T10d10-pin connector, green, in protective housing for connectors, on left in plenum chamber
T10y10-pin connector, on engine front
  F25 Connection -1-, in diesel direct injection system wiring harness
*Only models with multi-function display
**Wire W for self-diagnosis

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - exhaust gas recirculation valve - commencement of injection valve - intake manifold flap motor



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - exhaust gas recirculation valve - commencement of injection valve - intake manifold flap motorGet access to all wiring diagrams of the car
J104ABS with EDL control unit
J248Diesel direct injection system control unit
N18Exhaust gas recirculation valve
N108Commencement of injection valve
V157Intake manifold flap motor
T2ne2-pin connector
T10d10-pin connector, green, in protective housing for connectors, on left in plenum chamber
T10y10-pin connector, on engine front
  D102 Connection -2-, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - cruise control system switch - cruise control system (CCS) button (Set) - brake light switch - clutch pedal switch



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - cruise control system switch - cruise control system (CCS) button (Set) - brake light switch - clutch pedal switchGet access to all wiring diagrams of the car
E45Cruise control system switch
E227Cruise control system (CCS) button (Set)
FBrake light switch
F36Clutch pedal switch
F47Cruise control system brake pedal switch (diesel direct injection system)
J248Diesel direct injection system control unit
S13Fuse in fuse box/relay plate
T10d10-pin connector, green, in protective housing for connectors, on left in plenum chamber
T10e10-pin connector, black, in protective housing for connectors, on left in plenum chamber
T10s10-pin connector, next to steering column right
  A98 Positive (+) connection -4- (30), in dash panel wiring harness
  W1 Positive (+) connection (54), in rear wiring harness

Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - low heat output relay - high heat output relay - coolant heating elements



Wiring Diagram SEAT TOLEDO 2005 - Diesel direct injection system control unit - low heat output relay - high heat output relay - coolant heating elementsGet access to all wiring diagrams of the car
J248Diesel direct injection system control unit
J359Low heat output relay
J360High heat output relay
Q7Coolant heating elements
T6l6-pin connector, brown, in protective housing for connectors, on left in plenum chamber
T1010-pin connector, orange, in protective housing for connectors, on left in plenum chamber
  131 Earth connection -2-, in engine compartment wiring harness
  D50 Positive (+) connection (30), in engine compartment wiring harness
  D74 Connection (86), in engine compartment wiring harness
  D98 Connection (glow plugs), in engine compartment wiring harness
  D111 Connection -9-, in engine compartment wiring harness
*Only models with additional heater

Wiring Diagram SEAT TOLEDO 2005 - Fuel gauge sender - coolant shortage indicator sender



Wiring Diagram SEAT TOLEDO 2005 - Fuel gauge sender - coolant shortage indicator senderGet access to all wiring diagrams of the car
GFuel gauge sender
G32Coolant shortage indicator sender
S5Fuse in fuse box/relay plate
S232Fuse in fuse box
S234Fuse in fuse box
S243Fuse in fuse box
T6l6-pin connector, brown, in protective housing for connectors, on left in plenum chamber
T14a14-pin connector, in cable channel left
  269 Earth connection (sender earth) -1-, in dash panel wiring harness
  A20 Connection (15a), in dash panel wiring harness
  A71 Connection (86), in dash panel wiring harness
  A100 Connection -2- (87), in dash panel wiring harness
  B168 Connection (86), in interior wiring harness

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 car
F1Oil pressure switch
F4Reversing light switch
G21Speedometer
G22Speedometer sender
H11Oil pressure warning buzzer
J285Control unit with display in dash panel insert
K2Alternator warning lamp
K3Oil pressure warning lamp
K28Coolant temperature warning lamp/coolant shortage warning lamp
K83Exhaust emissions warning lamp
S7Fuse in fuse box/relay plate
T1010-pin connector, orange, in protective housing for connectors, on left in plenum chamber
T14a14-pin connector, in cable channel left
  85 Earth connection -1-, in engine compartment wiring harness
  B163 Positive (+) connection -1- (15), in interior wiring harness
*Wire W for self-diagnosis

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



Wiring Diagram SEAT TOLEDO 2005 - Control unit with display in dash panel insert - multi-function display - multi-function display call-up button - multi-function display - memory switchGet access to all wiring diagrams of the car
E86Multi-function display call-up button
E109Multi-function display, memory switch
G1Fuel gauge
G3Coolant temperature gauge
G5Rev. counter
J119Multi-function display
J255Climatronic control unit
J285Control unit with display in dash panel insert
K29Glow period warning lamp
K105Reserve fuel warning lamp
T6d6-pin connector
T12d12-pin connector, on Climatronic
  A27 Connection (speed signal), in dash panel wiring harness
*Only models with multi-function display


SEAT TOLEDO 2005 Overview of relay

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

   

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 car

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 car
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 car

SEAT TOLEDO 2005 Glow plug activation control unit:



SEAT TOLEDO 2005 Overview of fuses

Overview of fuses
   
SEAT TOLEDO 2005 Overview of fusesGet access to all wiring diagrams of the car
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:

   

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 car
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 car

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 car

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



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 car
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 car
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

   
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



SEAT TOLEDO 2005 Coupling station on left of C-pillar

SEAT TOLEDO 2005 Coupling station on left of A-pillar


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 car


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 car

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

   

   
  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 car
  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 car
  33 Earth point behind dash panel on right ⇒ -arrow-
  45 Earth point, behind dash panel
 
SEAT TOLEDO 2005 Overview of earth points in engine compartmentGet access to all wiring diagrams of the car

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 car

   

   
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