SKODA SUPERB II 2008 – 1.9 ltr. – TDI with Unit injector /77 kW, Engine identification characters BLS, As of March 2008 . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA SUPERB II 2008 - Battery - starter - alternator - fuse holder A at the E box

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J519	Vehicle voltage control unit
SA1	Fuse 1 on fuse holder A
T4p	4-pin connector, on front left in engine compartment
T52c	52-pin connector, at onboard supply control unit (brown)
1	Earth strap, battery body
12	Earth point on left in engine compartment
14	Earth point on gearbox
B344	Connection 1 (61) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Diesel direct injection system relay - fuse holder B on the E box

J322	Diesel direct injection system relay
J519	Vehicle voltage control unit
SB13	Fuse 13 on fuse holder B
SB14	Fuse 14 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB21	Fuse 21 on fuse holder B
SB22	Fuse 22 on fuse holder B
T40a	40-pin connector, at the E box
*1	not valid for vehicles with automatic gearbox Gearbox

Wiring Diagram SKODA SUPERB II 2008 - Fuse holder B on the E box

J293	Radiator fan control unit
J519	Vehicle voltage control unit
SB10	Fuse 10 on fuse holder B
SB20	Fuse 20 on fuse holder B
SB23	Fuse 23 on fuse holder B
SB24	Fuse 24 on fuse holder B
SB27	Fuse 27 on fuse holder B
T4s	4-pin connector, in the holder on the left radiator
T40a	40-pin connector, at the E box
TV23	Push-in bridge
B352	Positive connection 3 (87a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Fuse holder C in the dash panel

J519	Vehicle voltage control unit
SC1	Fuse 1 on fuse holder C
SC7	Fuse 7 on fuse holder C
SC27	Fuse 27 on fuse holder C
B273	Positive connection (15) in main wiring harness
B277	Positive connection 1 (15a) in main wiring harness
B282	Positive connection 6 (15a) in main wiring harness
B325	Positive connection 11 (30a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Voltage supply relay - terminal 50 - fuse holder C in the dash panel

J519	Vehicle voltage control unit
J682	Voltage supply relay, terminal 50
SC2	Fuse 2 on fuse holder C
SC4	Fuse 4 on fuse holder C
T52b	52-pin connector, at onboard supply control unit (white)
T52c	52-pin connector, at onboard supply control unit (brown)
371	Earth connection 6 in main wiring harness
B273	Positive connection (15) in main wiring harness
B276	Positive connection (50) in main wiring harness
B280	Positive connection 4 (15a) in main wiring harness
B281	Positive connection 5 (15a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - automatic glow period control unit - glow plugs

J179	Automatic glow period control unit
J519	Vehicle voltage control unit
J623	Engine control unit
Q10	Glow plug 1
Q11	Glow plug 2
Q12	Glow plug 3
Q13	Glow plug 4
T14a	14-pin connector, on front left in engine compartment (black)
T94a	94-pin connector, at engine control unit
377	Earth connection 12 in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit

J519	Vehicle voltage control unit
J623	Engine control unit
T94a	94-pin connector, at engine control unit
380	Earth connection 15 in main wiring harness
607	Earth point on left in plenum chamber
B350	Positive connection 1 (87a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - accelerator pedal position sender - charge pressure sender - intake air temperature sender

G31	Charge pressure sender
G42	Intake air temperature sender
G79	Accelerator pedal position sender
G185	Accelerator pedal position sender 2
J359	Low heat output relay
J360	High heat output relay
J519	Vehicle voltage control unit
J623	Engine control unit
T4r	4-pin connector, at charge pressure sender
T6h	8-pin connector, at accelerator pedal position sender
T94a	94-pin connector, at engine control unit
*1	for vehicles with additional air heater (PTC)

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - engine speed sender - Hall sender - coolant temperature sender - coolant temperature sender at radiator outlet

G28	Engine speed sender
G40	Hall sender
G62	Coolant temperature sender
G83	Coolant temperature sender at radiator outlet
J293	Radiator fan control unit
J519	Vehicle voltage control unit
J623	Engine control unit
T3j	3-pin connector, at Hall sender
T3k	3-pin connector, at engine speed sender
T4s	4-pin connector, in the holder on the left radiator
T60a	60-pin connector, at engine control unit
T94a	94-pin connector, at engine control unit

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - fuel temperature sender - unit injector solenoid valve

G81	Fuel temperature sender
J519	Vehicle voltage control unit
J623	Engine control unit
N240	Unit injector solenoid valve of No. 1 cyl.
N241	Unit injector solenoid valve of No. 2 cyl.
N242	Unit injector solenoid valve of No. 3 cyl.
N243	Unit injector solenoid valve of No. 4 cyl.
T8f	8-pin connector, at cylinder head
T60a	60-pin connector, at engine control unit
G7	Positive connection (unit injector valves) in cylinder head wiring harness
G8	Positive connection (unit injector valves) in engine wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - air mass meter - charge pressure control solenoid valve - exhaust gas recirculation cooler change-over valve

G70	Air mass meter
J519	Vehicle voltage control unit
J623	Engine control unit
N75	Charge pressure control solenoid valve
N345	Exhaust gas recirculation cooler change-over valve
T5c	5-pin connector, at air mass meter
T14a	14-pin connector, on front left in engine compartment (black)
T60a	60-pin connector, at engine control unit
T94a	94-pin connector, at engine control unit
B351	Positive connection 2 (87a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - Lambda probe - Heating resistor for crankcase ventilation

G39	Lambda probe
J519	Vehicle voltage control unit
J623	Engine control unit
N79	Heating resistor for crankcase ventilation
T6t	6-pin connector, at the lambda probe (black), at the front wall, left
T14a	14-pin connector, on front left in engine compartment (black)
T94a	94-pin connector, at engine control unit
381	Earth connection 16 in main wiring harness
671	Earth point 1 at front left longitudinal member
*1	Optional equipement

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - exhaust gas recirculation control motor - exhaust gas recirculation potentiometer - intake manifold flap motor

G212	Exhaust gas recirculation potentiometer
J519	Vehicle voltage control unit
J623	Engine control unit
N18	Exhaust gas recirculation valve
T5f	5-pin connector, at intake manifold flap motor
T6s	6-pin connector, on exhaust gas recirculation control motor
T60a	60-pin connector, at engine control unit
V157	Intake manifold flap motor
V338	Exhaust gas recirculation control motor

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - exhaust gas temperature sender 1 - exhaust gas temperature sender 2 - exhaust gas pressure sensor 1 - temperature sender downstream particle filter

G235	Exhaust gas temperature sender 1
G448	Exhaust gas temperature sender 2
G450	Exhaust gas pressure sensor 1
G527	Temperature sender downstream particle filter
J519	Vehicle voltage control unit
J623	Engine control unit
T2d	2-pin connector, at exhaust gas temperature sender 1 (black), at the front wall, left
T2e	2-pin connector, at exhaust gas temperature sender 2 (brown), at the front wall, left
T2f	2-pin connector, at the temperature sender downstream particle filter (orange), at the front wall, left
T3l	3-pin connector, at exhaust gas pressure sensor 1
T14a	14-pin connector, on front left in engine compartment (black)
T60a	60-pin connector, at engine control unit
T94a	94-pin connector, at engine control unit

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - brake pedal switch - clutch position sender

F	Brake light switch
F47	Brake pedal switch
G476	Clutch position sender
J519	Vehicle voltage control unit
J527	Steering column electronics control unit
J623	Engine control unit
T4c	4-pin connector, at brake pedal switch
T5e	5-pin connector, at clutch position sender
T20a	20-pin connector, at steering column electronics control unit
T52c	52-pin connector, at onboard supply control unit (brown)
T94a	94-pin connector, at engine control unit
367	Earth connection 2 in main wiring harness
368	Earth connection 3 in main wiring harness
371	Earth connection 6 in main wiring harness
B335	Connection 1 (54) in main wiring harness
*1	not valid for vehicles with automatic gearbox Gearbox
*2	for vehicles with CCS

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - fuel gauge sender - fuel pump - fuel pump for predelivery - fuel pump relay

G	Fuel gauge sender
G6	Fuel pump for predelivery
J17	Fuel pump relay
J519	Vehicle voltage control unit
J623	Engine control unit
T5d	5-pin connector, on the fuel pump for predelivery
T94a	94-pin connector, at engine control unit
78	Earth point on lower part of right B-pillar
B353	Positive connection 4 (87a) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Engine control unit - data bus diagnostic interface - dash panel insert - warning lights - coolant temperature gauge

G3	Coolant temperature gauge
J285	Control unit in dash panel insert
J519	Vehicle voltage control unit
J533	Data bus diagnostic interface
J623	Engine control unit
K	Dash panel insert
K28	Coolant temperature and coolant shortage indicator warning light
K231	Diesel particle filter warning light
T16b	16-pin connector, for diagnostic connection, below the left dash panel
T20c	20-pin connector, at data bus diagnostic interface
T32a	32-pin connector, at dash panel insert
T94a	94-pin connector, at engine control unit
B383	Connection 1 (drive train CAN bus High) in main wiring harness
B390	Connection 1 (drive train CAN bus Low) in main wiring harness
B625	Connection (diagnosis wire K), in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Dash panel insert - warning lights - fuel gauge - fuel level sender 2

G1	Fuel gauge
G169	Fuel level sender 2
J285	Control unit in dash panel insert
J519	Vehicle voltage control unit
K	Dash panel insert
K105	Fuel reserve warning light
T32a	32-pin connector, at dash panel insert
410	Earth connection 1 (sender earth) in main wiring harness

Wiring Diagram SKODA SUPERB II 2008 - Dash panel insert - warning lights - rev. counter - speedometer - oil pressure switch - oil level and oil temperature sender

F1	Oil pressure switch
G5	Rev. Counter
G21	Speedometer
G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J519	Vehicle voltage control unit
K	Dash panel insert
K3	Oil pressure warning light
K29	Glow period warning light
K38	Oil level warning light
K83	Exhaust emissions warning lamp
T6j	6-pin connector, on front left in engine compartment (black)
T14a	14-pin connector, on front left in engine compartment (black)
T32a	32-pin connector, at dash panel insert
377	Earth connection 12 in main wiring harness