SEAT TOLEDO 2000 — 1,9 l. engine — TDI enginel/ 81kW, ASV engine distinctive lettering . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT TOLEDO 2000 - Battery - starter - alternator - voltage regulator - ignition/starter switch - relief relay for x contact

A	Battery (00532)
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
E1	Lighting switch
J59	Relief relay for x contact
S162	Fuse -1- (30) in fuse holder/battery
S163	Fuse -2- (30) in fuse holder/battery
S176	Fuse -4- (30), in fuse holder/battery
S177	Fuse -5- (30), in fuse holder/battery
S229	Fuse in fuse box
T2k	2 pin connector, on the engine
T4l	4 pin connector, on the engine
T6l	6 pin connector, brown, on the protective housing, on the water case, 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 loom
A32	Positive connection (30), in dash panel wiring loom
*	Only in vehicles with air conditioning
**	Only in vehicles with additional heating

Wiring Diagram SEAT TOLEDO 2000 - Control unit for Diesel direct injection system - glow plug relay - voltage supply relay - terminal 30 - accelerator position sender

G79	Accelerator position sender (00777-3131)
G185	Accelerator pedal position sender -2-
J52	Glow plug relay (01266-4111)
J248	Control unit for Diesel direct injection system
J279	Relay for radiator fan V7 and V35 - 1st speed (00705)
J293	Control unit for radiator fan (00831)
J317	Voltage supply relay - terminal 30 (01054)
Q6	Glow plugs - (engine)
T2j	2 pin connector, engine compartment
T6l	6 pin connector, brown, on the protective housing, on the water case, left side
T6m	6 pin connector, on the accelerator pedal
T10d	10 pin connector, green, in the protective body of connections, in the water case, left side
T10h	10 pin connector, blue, in the protective body of connections, in the water case, left side
T14	14 pin connector
T121	121 pin connector
504	Screw connection -1- (87), on relay plate
A104	Positive connection -2- (15), in dash panel wiring harness
F31	Connection (glow plugs - engine) in Diesel direct injection system wiring loom
*	Only vehicles with air conditioning
**	Only vehicles with Climatronic

Wiring Diagram SEAT TOLEDO 2000 - Control unit for Diesel direct injection system - coolant temperature sender - engine speed sender - intake manifold pressure sender

G2	Coolant temperature sender (01039)
G28	Engine speed sender (00513-2111)
G62	Sender for coolant temperature (00522-2312)
G71	Intake manifold pressure sender (00519-2222)
G72	Intake manifold temperature sender (00527-2412)
G80	Needle lift sender (00542-2211)
J248	Control unit for Diesel direct injection system
S10	Fuses in fuse box
T2t	2 pin connector on the engine, front
T3d	3 pin connector, near the admission tube
T10d	10 pin connector, green, in the protective body of connections, in the water case, left side
T14a	14 pin connector, in the cable channel, left side
T121	121 pin connector
200	Earth connection (screening), in engine compartment wiring loom
A80	Connection -1- (X) in dash panel wiring loom

Wiring Diagram SEAT TOLEDO 2000 - 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 (00765-1412)
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.
**	Self-diagnosis line W

Wiring Diagram SEAT TOLEDO 2000 - Diesel direct injection control unit - air mass meter - exhaust gas recirculation valve - charge pressure control solenoid valve

G70	Air mass meter (00553-2324)
J104	ABS with EDL control unit
J248	Diesel direct injection system control unit
N18	Exhaust gas recirculation valve (01265-4312)
N75	Charge pressure control solenoid valve (01262-4442)
N108	Commencement of injection valve (01269-4114)
N239	Intake manifold flap change-over valve (01282)
S234	Fuse in fuse holder
T6l	6-pin connector, brown, 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
T14a	14-pin connector, in the wire channel, left side
T25	25-pin connector
T47	47-pin connector
T121	121-pin connector
A100	Connection -2- (87), in dash panel wiring harness
E30	Connection (87a), in engine wiring harness

Wiring Diagram SEAT TOLEDO 2000 - Diesel direct injection control unit - cruise control switch - cruise control button (set) - brake light switch - clutch pedal switch

E45	Cruise control system switch (00671)
E227	Cruise control system (CCS) button (SET)
F	Brake light switch (00526-2131)
F36	Clutch pedal switch (00650)
F47	Cruise cont. sys. brake pedal switch (diesel direct inj. system) (00629)
J248	Diesel direct injection system control unit
M21	Brake and tail light bulb, left
S13	Fuse in relay plate/fuse box
T10d	10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T10e	10-pin connector, black, in the connec. protective housing, in the plenum chamber, 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
B131	Connection (54), in interior wiring harness
W1	Positive connection -1- (54) in rear wiring harness
*	Only vehicles with manual gearbox
**	Only vehicles with automatic gearbox

Wiring Diagram SEAT TOLEDO 2000 - Diesel direct injection control unit - low heat output relay - high heat output relay - coolant heating elements

J248	Diesel direct injection system control unit
J359	Low heat output relay (01193)
J360	High heat output relay (01194)
Q7	Coolant heating elements
T6l	6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T10	10-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T121	121-pin connector
10	Earth point, in plenum chamber
156	Earth connection, in diesel direct injection wiring harness
A27	Connection (speed signal), in dash panel 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 vehicles with additional heater

Wiring Diagram SEAT TOLEDO 2000 - Fuel gauge sender - coolant shortage indicator sender

G	Fuel gauge sender (00771-3113)
G32	Coolant shortage indicator sender
S5	Fuse in relay plate/fuse box
S232	Fuse in fuse holder
S243	Fuse in fuse holder
T6l	6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T14a	14-pin connector, in wire channel, left side
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
B168	Connection (86), in interior wiring harness

Wiring Diagram SEAT TOLEDO 2000 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - anti-theft alarm/rodent repellent system contact switch - oil level/temperature sender

F1	Oil pressure switch
F120	Anti-theft alarm/rodent repellent system contact switch
G22	Speedometer sender (01086)(Hall sender on gearbox)
G266	Oil level/oil temperature sender (00562)
H11	Oil pressure warning buzzer
J285	Control unit with display in dash panel insert (01317)
K2	Alternator warning lamp
K3	Oil pressure warning lamp (00755)
K28	Coolant temperature/coolant shortage warning lamp
K83	Exhaust emissions warning lamp
S7	Fuse in relay plate/fuse box
T14a	14-pin connector, in wire channel, left side
T32	32-pin connector, blue, in dash panel
T32a	32-pin connector, green, in dash panel
10	Earth point, in plenum chamber
85	Earth connection -1-, in engine compartment wiring harness
179	Earth connection, in left headlight wiring harness
B163	Positive connection -1- (15), in interior wiring harness
*	Only vehicles with WIV (code letters ASV)
**	Self-diagnosis line W

Wiring Diagram SEAT TOLEDO 2000 - Control unit with display in dash panel insert - multi-function display - multi-function display call-up button - multi-function display - memory switch

E86	Multi-function display call-up button
E109	Multi-function display, memory switch
G1	Fuel gauge (00664)
G3	Coolant temperature gauge
G5	Rev. counter (00662)
G21	Speedometer (00663)
J119	Multi-function display
J255	Climatronic control unit (01320)
J285	Control unit with display in dash panel insert (01317)
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 dash panel
T32a	32-pin connector, green, in dash panel
A27	Connection (speed signal), in dash panel wiring harness
*	Only vehicles with M.F.I.