SEAT TOLEDO 2001 — 1.9 l — Inlet diesel engine/50 kW, engine code letters AQM, Exclusive León motorization . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT TOLEDO 2001 - Battery - starter motor - alternator - voltage regulator - ignition and starter switch - X-contact relief relay

A	Battery (00532)
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
E1	Lighting switch
J59	X contact relief relay
S162	Fuse -1- (30), in battery fuse holder
S163	Fuse -2- (30), in battery fuse holder
S176	Fuse -4- (30), in battery fuse holder
S177	Fuse -5- (30), in battery fuse holder
S229	Fuse in fuse holder
T2k	2-pin connector, in the engine
T4l	4-pin connector, in the engine
T6l	6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T17	17-pin connector, light switch
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 in vehicles with air conditioning
**	Only vehicles with additional heating

Wiring Diagram SEAT TOLEDO 2001 - Diesel direct injection system control unit - relay for glow plugs - terminal 30 voltage supply relay - accelerator pedal position sender

G79	Accelerator pedal position sender
G185	Accelerator pedal position sender -2-
J52	Relay for glow plugs
J248	Diesel direct injection system control unit
J317	Terminal 30 voltage supply relay
Q6	Glow plugs - (engine)
T2j	2-pin connector, in engine compartment
T6l	6-pin connector, brown, in protective housing for connectors, in plenum chamber, left
T6m	6-pin connector, on accelerator pedal
T10h	10-pin connector, blue, in protective housing for connectors, in plenum chamber, left
T121	121-pin connector
504	Screw connection -1- (87F), on relay plate
A104	Positive (+) connection -2- (15), in dash panel wiring harness
F31	Connection (glow plugs - engine), in diesel direct injection system wiring harness

Wiring Diagram SEAT TOLEDO 2001 - Diesel direct injection system control unit - coolant temperature gauge sender - engine speed sender - needle lift sender

G2	Coolant temperature sender
G28	Engine speed sender
G62	Coolant temperature sender
G72	Intake manifold temperature sender
G80	Needle lift sender
J248	Diesel direct injection system control unit
S10	Fuse in fuse box/relay plate
S237	Fuse in fuse box
T2t	2-pin connector, on engine front
T3d	3-pin connector, near intake manifold
T14a	14-pin connector, in cable channel left
T121	121-pin connector
200	Earth connection (screening), in engine compartment wiring harness
A80	Connection -1- (X), in dash panel wiring harness
*	Only models up to October 2001
**	Only models from November 2001

Wiring Diagram SEAT TOLEDO 2001 - Diesel direct injection control unit - fuel temperature sender - modulating piston movement sender - fuel shut-off valve - metering adjuster

E35	Air conditioner switch
G81	Fuel temperature sender (00539-2311)
G149	Modulating piston movement sender (00765-11412)
J248	Diesel direct injection system control unit
J255	Climatronic control unit (01320)
J293	Radiator fan control unit (00831)
N109	Fuel shut-off valve (01237-4321)
N146	Metering adjuster (01268-4113)
T8l	8-pin connector
T10	10-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T10d	10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T10y	10-pin connector, in the engine, front
T12e	12-pin connector
T14	14-pin connector
T16b	16-pin connector
T121	121-pin connector
F25	Connection -1-, in diesel direct injection system wiring harness
*	Only vehicles with M.F.I.
**	Selfdiagnosis line W

Wiring Diagram SEAT TOLEDO 2001 - Diesel direct injection control unit - exhaust gas recirculation valve - commencement of injection valve - intake manifold flap motor

J104	ABS with EDL control unit
J248	Diesel direct injection system control unit
N18	Exhaust gas recirculation valve (01265-4312)
N108	Commencement of injection valve (01269-4114)
V157	Intake manifold flap motor (01283)
T2ne	2-pin connector
T10d	10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T10y	10-pin connector, in the engine, front
T25	25-pin connector
T47	47-pin connector
T121	121-pin connector
85	Earth connection -1-, in engine compartment wiring harness
D102	Connection -2-, in engine compartment wiring harness

Wiring Diagram SEAT TOLEDO 2001 - Control unit for Diesel direct injection system - CCS switch - CCS button (Set) - brake light switch - clutch pedal switch

E45	CCS switch (00671)
E227	CCS button (Set)
F	Brake light switch (00526-2131)
F36	Clutch pedal switch (00650)
F47	Brake pedal switch for CC/diesel direct injection system (00629)
J248	Control unit for Diesel direct injection system
S13	Fuses in fuse box
T10d	10 pin connector, green, in the protective body of connections, in the water case, left side
T10e	10 pin connector, black, in the protective body of connections, in the water case, left side
T10s	10 pin connector, next to the steering column, right side
T121	121 pin connector
A98	Positive connection -4- (30), in dash panel wiring harness
W1	Positive (+) connection (54) in rear wiring loom

Wiring Diagram SEAT TOLEDO 2001 - Control unit for Diesel direct injection system - low heat output relay - high heat output relay - heating elements (coolant)

J248	Control unit for Diesel direct injection system
J359	Low heat output relay (01193)
J360	High heat output relay (01194)
Q7	Heating elements (coolant)
T6l	6 pin connector, brown, on the protective housing, on the water case, left side
T10	10 pin connector, orange, in the protective body of connections, in the water case, left side
T121	121 pin connector
10	Earth point, in plenum chamber
131	Earth connection -2-, in engine compartment wiring loom
A27	Connection (speed signal), in dash panel wiring loom
D50	Positive connection (30), in engine compartment wiring loom
D74	Connection (86), in engine compartment wiring loom
D98	Connection (glow plugs), in engine compartment wiring loom
D111	Connection -9- in engine compartment wiring loom
*	Only vehicles with additional heating

Wiring Diagram SEAT TOLEDO 2001 - Fuel gauge sender - coolant shortage indicator sender

G	Fuel gauge sender (00771-3113)
G32	Coolant shortage indicator sender
S5	Fuses in fuse box/relay plate
S232	Fuse in fuse box
S234	Fuse in fuse box
S243	Fuse in fuse box
T6l	6-pin connector, brown, on connector protective housing, in plenum chamber, left side
T14a	14-pin connector, on wiring channel, left side
269	Earth connection (electronic 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 2001 - Control unit with display on dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lamp

F1	Oil pressure switch
G21	Speedometer (00663)
G22	Speedometer sender (01086)
H11	Oil pressure warning buzzer
J285	Control unit with display on dash panel insert (01317)
K2	Alternator warning lamp
K3	Oil pressure warning lamp (00755)
K28	Coolant temperature/shortage warning lamp
K83	Exhaust emissions warning lamp
S7	Fuses in fuse box/relay plate
T14a	14-pin connector, on wiring channel, left side
T32	32-pin connector, blue, in dash panel insert
T32a	32-pin connector, green, in dash panel insert
10	Earth point, in plenum chamber
85	Earth connection -1-, in engine compartment wiring harness
B163	Positive connection -1- (15), in interior wiring harness
*	Self-diagnosis W line

Wiring Diagram SEAT TOLEDO 2001 - Control unit with display unit in dash panel insert - multi-function indicator - call-up button for multifunction indicator - memory switch for multifunction indicator

E86	Call-up button for multifunction indicator
E109	Memory switch for multifunction indicator
G1	Fuel gauge (00664)
G3	Coolant temperature gauge
G5	Rev. counter (00662)
J119	Multi-function indicator
J255	Control unit for Climatronic (01320)
J285	Control unit with display unit in dash panel insert (01317)
K29	Glow period warning lamp (00626)
K105	Reserve fuel warning lamp (01082)
T6d	6 pin connector
T12d	12 pin connector, in the Climatronic
T16b	16 pin connector
T32	32 pin connector, blue, in the dashboard
T32a	32 pin connector, green, in the dashboard
A27	Connection (speed signal), in dash panel wiring loom
*	Only in vehicles with M.F.A.