SKODA SUPERB 2003 – 1.9 ltr. – TDI with Unit injector/96 kW, Engine identification characters AWX, As of May 2002 . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA SUPERB 2003 - Battery - starter - alternator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
T1a	1-pin connector, at starter
T1c	1-pin connector, for starter, in the holder on the gearbox
T2x	2-pin connector, at alternator
T8a	8-pin connector, at ignition/starter switch
T10g	10-pin connector, in plenum chamber (black)
T10k	10-pin connector, in plenum chamber (brown)
1	Earth strap, battery body
3	Earth strap, engine - body
13	Earth point, on right in engine compartment

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - glow plug relay - glow plugs - heating resistor for crankcase ventilation

D	Ignition/starter switch
J52	Glow plug relay
J248	Diesel direct injection system control unit
N79	Heating resistor for crankcase ventilation
Q6	Glow plugs
S125	Glow plug fuse, at relay holder in plenum chamber
T2g	2-pin connector, at heating resistor for crankcase ventilation
T10g	10-pin connector, in plenum chamber (black)
T10m	10-pin connector, in plenum chamber (orange)
T81a	81-pin connector, at engine control unit
28	Earth point, at the front wall, left
85	Earth connection, in engine compartment wiring harness
A2	Positive connection (15), in dash panel wiring harness
A41	Positive connection (50), in dash panel wiring harness
D98	Connection (glow plugs), in engine compartment wiring harness
E30	Connection (87a), in engine wiring harness
	Optional equipement

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - diesel direct injection system relay - exhaust gas recirculation valve - charge pressure control solenoid valve

J248	Diesel direct injection system control unit
J322	Diesel direct injection system relay
N18	Exhaust gas recirculation valve
N75	Charge pressure control solenoid valve
S131	Fuse 1, at relay holder in plenum chamber
T2m	2-pin connector, at exhaust gas recirculation valve
T2z	2-pin connector, at charge pressure control solenoid valve
T3d	3-pin connector, in plenum chamber (red)
T3l	3-pin connector, in plenum chamber (white)
T10m	10-pin connector, in plenum chamber (orange)
T81a	81-pin connector, at engine control unit
A52	Positive connection -2- (30), in dash panel wiring harness
D50	Positive connection (30), in engine compartment wiring harness
E30	Connection (87a), in engine wiring harness
F25	Connection (87), in engine wiring harness

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - engine speed sender - Hall sender - variable intake manifold flap change-over valve

G28	Engine speed sender
G40	Hall sender
J59	X contact relief relay
J248	Diesel direct injection system control unit
N239	Variable intake manifold flap change-over valve
T2o	2-pin connector, at variable intake manifold flap change-over valve
T3j	3-pin connector, at engine speed sender (grey), at the front wall, left
T3r	3-pin connector, at Hall sender (black), at the front wall, left
T10k	10-pin connector, in plenum chamber (brown)
T15b	15-pin connector, in plenum chamber (red)
T40a	40-pin connector, at engine control unit
T81a	81-pin connector, at engine control unit
A34	Connection (75x), in dash panel wiring harness
E30	Connection (87a), in engine wiring harness
F27	Connection (screening), in engine wiring harness

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - brake pedal switch - clutch pedal switch

F	Brake light switch
F36	Clutch pedal switch
F47	Brake pedal switch
J104	ABS control unit with EDL and TCS/ESP
J248	Diesel direct injection system control unit
SB13	Fuse, in fuse holder
T4b	4-pin connector, at brake pedal switch
T4t	4-pin connector, at clutch pedal switch
T10m	10-pin connector, in plenum chamber (orange)
T15a	15-pin connector, in plenum chamber (white)
T15b	15-pin connector, in plenum chamber (red)
T42a	42-pin connector, at ABL control unit with EDS and TCS/ESP
T81a	81-pin connector, at engine control unit
A18	Connection (54), in dash panel wiring harness
A121	Connection (CAN H), in dash panel wiring harness
A122	Connection (CAN L), in dash panel wiring harness
A154	Connection (brake pedal switch), in dash panel wiring harness
A193	Connection (87a), in dash panel wiring harness
*	only on vehicles with ESP

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - CCS switch

E45	Cruise control system switch
E227	Cruise control system (CCS) button (Set)
J248	Diesel direct injection system control unit
J255	Climatronic control unit
J314	Air conditioning system control unit
J397	Radiator fan run-on relay
T10m	10-pin connector, in plenum chamber (orange)
T10n	10-pin connector, at CCS switch
T15a	15-pin connector, in plenum chamber (white)
T15b	15-pin connector, in plenum chamber (red)
T15d	15-pin connector, on left A-pillar (grey)
T16e	16-pin connector, at climatronic control unit (brown)
T81a	81-pin connector, at engine control unit
A130	Connection (cruise control), in dash panel wiring harness
A193	Connection (87a), in dash panel wiring harness
*	only on vehicles with air conditioning system
**	only on vehicles with climatronic
	only on vehicles with CCS

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - intake manifold pressure sender and intake manifold temperature sender - unit injector valves

F268	Additional heating heater element contact switch (PTC)
G71	Intake manifold pressure sender
G72	Intake manifold temperature sender
J248	Diesel direct injection system control unit
J359	Low heat output relay
J360	High heat output relay
N240	Unit injector valve, cylinder 1
N241	Unit injector valve, cylinder 2
N242	Unit injector valve, cylinder 3
N243	Unit injector valve, cylinder 4
T4k	4-pin connector, at intake manifold pressure sender and intake manifold temperature sender
T8e	8-pin connector, at cylinder head
T10g	10-pin connector, in plenum chamber (black)
T15b	15-pin connector, in plenum chamber (red)
T40a	40-pin connector, at engine control unit
T81a	81-pin connector, at engine control unit
F26	Connection (earth), in cylinder head wiring harness
*	only on vehicles with additional heater (PTC)
	not valid for vehicles with Climatronic

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - accelerator pedal position sender - air mass meter

F4	Reversing light switch
F8	Kick-down switch
F60	Idling switch
G70	Air mass meter
G79	Accelerator pedal position sender
J248	Diesel direct injection system control unit
SB31	Fuse, in fuse holder
T5d	5-pin connector, at air mass meter
T6l	6-pin connector, at accelerator pedal position sender
T10k	10-pin connector, in plenum chamber (brown)
T15a	15-pin connector, in plenum chamber (white)
T40a	40-pin connector, at engine control unit
T81a	81-pin connector, at engine control unit
A70	Positive connection (15a, fuse 31), in dash panel wiring harness
D136	Positive connection -2- (15a), in engine compartment wiring harness

Wiring Diagram SKODA SUPERB 2003 - Diesel direct injection system control unit - fuel pump relay

G81	Fuel temperature sender
J17	Fuel pump relay
J248	Diesel direct injection system control unit
T2n	2-pin connector, at fuel temperature sender
T10k	10-pin connector, in plenum chamber (brown)
T10m	10-pin connector, in plenum chamber (orange)
T40a	40-pin connector, at engine control unit
T81a	81-pin connector, at engine control unit
A27	Connection (speed signal), in dash panel wiring harness
A100	Connection -2- (87), in dash panel wiring harness

Wiring Diagram SKODA SUPERB 2003 - Dash panel insert - warning lamps - fuel gauge - coolant temperature gauge - rev. counter - fuel gauge sender - fuel pump - coolant temperature gauge sender - coolant temperature sender - fuse holder

G	Fuel gauge sender
G1	Fuel gauge
G2	Coolant temperature gauge sender
G3	Coolant temperature gauge
G5	Rev. Counter
G6	Fuel pump
G62	Coolant temperature sender
J285	Control unit in dash panel insert
K	Dash panel insert
K16	Reserve fuel warning lamp
K28	Coolant temperature and coolant shortage indicator warning lamp
T4h	4-pin connector, at coolant temperature sender
T4l	4-pin connector, on the fuel pump
T6e	6-pin connector, on left A-pillar (blue)
T10e	10-pin connector, on left A-pillar (brown)
T10g	10-pin connector, in plenum chamber (black)
T32a	32-pin connector, at dash panel insert (blue)
T32b	32-pin connector, at dash panel insert (green)
87	Earth connection -2-, in rear wiring harness
269	Earth connection (sender earth) -1-, in dash panel wiring harness
316	Earth connection (sender earth) -2-, in engine wiring harness
A27	Connection (speed signal), in dash panel wiring harness

Wiring Diagram SKODA SUPERB 2003 - Dash panel insert - warning lamps - speedometer - speedometer sender - oil pressure switch - oil level/oil temperature sender

F1	Oil pressure switch
G21	Speedometer
G22	Speedometer sender (on gearbox)
G266	Oil level/oil temperature sender
J285	Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K29	Glow period warning lamp
K38	Oil level warning lamp
SB5	Fuse, in fuse holder
T1b	1-pin connector, at oil pressure switch
T3f	3-pin connector, at speedometer sender
T3k	3-pin connector, at oil level/oil temperature sender
T10g	10-pin connector, in plenum chamber (black)
T10k	10-pin connector, in plenum chamber (brown)
T32a	32-pin connector, at dash panel insert (blue)
T32b	32-pin connector, at dash panel insert (green)
85	Earth connection, in engine compartment wiring harness
A17	Connection (61), in dash panel wiring harness
A20	Positive connection (15a), in dash panel wiring harness