SEAT TOLEDO 2006 – 1.6 l/75 kW Motronic, engine codes BFQ . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT TOLEDO 2006 - Battery - starter - alternator - voltage regulator - ignition/starter switch - X-contact relief relay

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J59	X-contact relief relay
S162	Fuse 1 (30) in fuse holder on battery
S163	Fuse 2 (30) in fuse holder on battery
S176	Fuse 4 (30) in fuse holder on battery
S177	Fuse 5 (30) in fuse holder on battery
T2k	2-pin connector, on engine
T4l	4-pin connector, on engine
T6l	6-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
D97	Connection (50), in engine compartment wiring harness
*	only models with air conditioning system

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - hall sender - current supply relay for Simos control unit - ignition transformer - spark plug connector - spark plug

G40	Hall sender
G212	Exhaust gas recirculation potentiometer
J361	Simos control unit
J363	Current supply relay for Simos control unit
N18	Exhaust gas recirculation valve
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
T2nd	2-pin connector
T6l	6-pin connector, brown, in connector protective housing, on left in plenum chamber
T14a	14-pin connector, in left wiring harness
85	Earth connection 1, in engine compartment wiring harness
A104	Positive connection 2 (15), in dash panel wiring harness
D50	Positive connection (30), in engine compartment wiring harness
D51	Positive connection 1 (15), in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - coolant temperature sender - engine speed sender - knock sensor 1

G2	Coolant temperature sender
G28	Engine speed sender
G61	Knock sensor 1
G62	Coolant temperature sender
J361	Simos control unit
T3b	3-pin connector, on radiator fan
T3e	3-pin connector, near intake manifold
T10d	10-pin connector, white, in connector protective housing, on left in plenum chamber
T14a	14-pin connector, in left wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - throttle valve module - engine speed sender - throttle valve drive for electric throttle - potentiometer for temperature selection rotary knob

G83	Radiator outlet coolant temperature sender
G186	Throttle valve drive, electric throttle
G187	Throttle valve drive angle sender 1 for electric throttle
G188	Throttle valve drive angle sender 2 for electric throttle
G267	Potentiometer for temperature selection rotary knob
J293	Radiator fan control unit
J338	Throttle valve module
J361	Simos control unit
T8r	8-pin connector, on heater
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10v	10-pin connector, green, in connector protective housing, on left in plenum chamber
T10x	10-pin connector, on air conditioning system
*	only models without Climatronic

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - power assisted steering pressure switch - accelerator position sender - accelerator position sender 2

F88	Power assisted steering pressure switch
G79	Accelerator position sender
G185	Accelerator position sender 2
J255	Climatronic control unit
J293	Radiator fan control unit
J361	Simos control unit
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10h	10-pin connector, blue, in connector protective housing, on left in plenum chamber
131	Earth connection 2, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4

F	Brake light switch
J361	Simos control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
S232	Fuse on fuse holder
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10e	10-pin connector, black, in connector protective housing, on left in plenum chamber
T14a	14-pin connector, in left wiring harness
B168	Connection (86), in interior wiring harness
D95	Connection (injectors), in engine compartment wiring harness
W1	Positive connection 1 (54), in rear wiring harness
*	Wire W for self-diagnosis

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - lambda probe - lambda probe after catalytic converter - secondary air pump relay - activated charcoal filter system solenoid valve 1

G39	Lambda probe
G130	Lambda probe after catalytic converter
J299	Secondary air pump relay
J361	Simos control unit
N80	Activated charcoal filter system solenoid valve 1 (pulsed)
Z19	Lambda probe heater
Z29	Lambda probe 1 heater after catalytic converter
T4p	4-pin connector, centre in engine compartment
T6q	6-pin connector, on exhaust pipe
D108	Connection 6, in engine compartment wiring harness
E30	Connection (87a), in engine wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - air mass meter - secondary air pump motor

G70	Air mass meter
J104	ABS control unit with EDL
J361	Simos control unit
V101	Secondary air pump motor
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10d	10-pin connector, white, 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
E30	Connection (87a), in engine wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Simos control unit - clutch pedal switch - map-controlled engine cooling system thermostat

D	Ignition/starter switch
F36	Clutch pedal switch
F265	Map-controlled engine cooling system thermostat
J17	Fuel pump relay
J234	Airbag control unit
J361	Simos control unit
N156	Variable intake manifold change-over valve
T6l	6-pin connector, brown, in connector protective housing, on left in plenum chamber
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T10d	10-pin connector, white, 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 2006 - Fuel gauge sender - fuel system pressurisation pump - coolant shortage indicator sender

G	Fuel gauge sender
G6	Fuel pump (pre-supply pump)
G32	Coolant shortage indicator sender
N79	Heater element for crankcase breather
S228	Fuse on fuse holder
S234	Fuse on fuse holder
S243	Fuse on fuse holder
T6l	6-pin connector, brown, in connector protective housing, on left in plenum chamber
T14a	14-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

Wiring Diagram SEAT TOLEDO 2006 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lamp

F1	Oil pressure switch
F4	Reversing light switch
G22	Speedometer
H11	Oil pressure warning buzzer
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K28	Coolant temperature and coolant shortage warning lamp
K83	Exhaust emissions warning lamp
K132	Electric power control fault lamp
S7	Fuses in relay plate fuse holder
T10	10-pin connector, orange, in connector protective housing, on left in plenum chamber
T14a	14-pin connector, in left wiring harness
B163	Positive connection 1 (15), in interior wiring harness

Wiring Diagram SEAT TOLEDO 2006 - Control unit with display in dash panel insert - multifunction display - multifunction display call-up button - multifunction display memory switch

E86	Multifunction display call-up button
E109	Multifunction display memory switch
G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
G21	Speedometer
J119	Multifunction display
J285	Control unit with display in dash panel insert
K105	Reserve 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 2006 Overview of relay

Overview of relay    

1 -

2 -	Relay on relay plate

q	Position of relays

2 -

Relay in left engine compartment:

A -	Secondary air pump relay -J299- (100)

-	High heat output relay -J360- (100) (only models with auxiliary heater)

B -	Terminal 30 voltage supply relay -J689- (428)

-	Current supply relay for Simos control unit -J363- (429) (for models with engine code BFQ only)

-	Low heat output relay -J359- (53) (only models with auxiliary heater)

C -

Vacant

 

SEAT TOLEDO 2006 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 2006 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)

 

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

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SEAT TOLEDO 2006 Glow plug activation control unit:

Glow plug activation control unit:

A -	Glow plug activation control unit -J370- (with engine code ARL only)

 

SEAT TOLEDO 2006 Overview of fuses

Overview of fuses    

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:

Fuse in fuse holder, dash panel

Fuse colours

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

3 A -

purple

The fuse electrical connections are shown in the respective current flow diagrams. The fuses for options not mentioned are also shown in the respective Current flow diagrams.

Fuses from S 24 are designated with an additional characteristic o. distinctive feature "2" in the Current Flow Diagram, for example: S 40 is designated as S 240.

 

SEAT TOLEDO 2006 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 2006 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   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Tüm kablolama şemalarına erişin araba 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   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Tüm kablolama şemalarına erişin araba SEAT TOLEDO 2006 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

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SEAT TOLEDO 2006 Fuse on fuse holder, next to battery (from September 2000):

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

A -	Red wire, 16mm²

   

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

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SEAT TOLEDO 2006 Overview of coupling station and connections for wiring harness

Overview of coupling station and connections for wiring harness    

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

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

Toledo/León	Fitting Locations	No.  803 / 3

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 2006 Coupling station, right B-pillar

Coupling station, right B-pillar

1 -	10-pin connector -T10m-, black, signal loudspeakers, central locking, rear electric window regulator, rear door warning lamp

The wiring on the B-pillar, left, is installed vice versa.

 

SEAT TOLEDO 2006 Coupling station on left of C-pillar Coupling station on left of C-pillar See connectors in fitting locations: Multi-pin connections. 1 -  Earth connection 2 -  Rear fog light, number plate light, reversing lights black 3 -  Rear window wiper and washer system (only for Leon) pink 4 -  Central locking brown

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SEAT TOLEDO 2006 Coupling station on left of A-pillar

Coupling station on left of A-pillar

1 -	10-pin connector -T10i-, black, central locking, electric mirror adjustment, radio with muting / electric windows

The wiring on the A-pillar, right, is installed vice versa.

 

SEAT TOLEDO 2006 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.

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SEAT TOLEDO 2006 Overview of earth points in engine compartment

Overview of earth points in engine compartment    

608	Earth point, in centre of plenum chamber ⇒ -arrow-

 

10 Earth point, in plenum chamber ⇒ -arrow-

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609	Earth point, on right in plenum chamber ⇒ -arrow-

 

1 Earth strap, battery - body ⇒ Arrow A

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12	Earth points, on left in engine compartment ⇒ -arrow B-

 

2 Earth strap, gearbox - body ⇒ -arrow-

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Overview of earth points in vehicle interior

Toledo/León	Fitting Locations	No.  801 / 6

43	Earth point, lower part of right A-pillar ⇒ -arrow-

 

78 Earth point on right B-pillar ⇒ -arrow-

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77	Earth point on left B-pillar ⇒ -arrow-

 

44 Earth point, lower part of left A-pillar ⇒ -arrow-

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33	Earth point behind dash panel on right ⇒ -arrow-

42	Same earth point as ⇒ -arrow-

 

32	Earth point behind dash panel on left ⇒ -arrow-

 

45 Earth point, behind dash panel

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SEAT TOLEDO 2006 Overview of earth points in luggage compartment (Toledo)

Overview of earth points in luggage compartment (Toledo)

50	Earth point, on left in luggage compartment

  Overview of earth points in luggage compartment (León)

57	Earth point, left rear pillar