VW PASSAT 2005 – 1.9 l/96 kW – Turbodiesel engine, engine code AWX . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 2005 - Battery - starter - alternator - voltage regulator - engine glow plugs

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J207	Starter inhibitor relay
Q6	Engine glow plugs
S125	Glow plug fuse
T2b	2-pin connector, black, on right on engine block
T9	9-pin connector, black
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T10d	10-pin connector, brown, on protective housing for control units on left in engine compartment
1	Earth strap, battery body
500	Screw connection 1 (30), on relay plate
504	Screw connection 1 (87), on relay plate
A17	Connection (61), in dash panel wiring harness
A52	Positive connection 2 (30), in dash panel wiring harness
F31	Connection (engine glow plugs), in diesel direct injection system wiring harness
*	Only models with manual gearbox
---	Only models with automatic gearbox

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - terminal 30 voltage supply relay - fuel pump relay

J17	Fuel pump relay
J248	Diesel direct injection system control unit
J317	Terminal 30 voltage supply relay
S102	Engine control unit fuse
T3a	3-pin connector, white, on protective housing for control units on left in engine compartment
T3s	3-pin connector
T10e	10-pin connector, orange, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
A52	Positive connection 2 (30), in dash panel wiring harness
A100	Connection 2 (87), in dash panel wiring harness
D10	Positive connection (30), in front right wiring harness
F25	Connection 1, in diesel direct injection system wiring harness
F28	Connection 3, in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - Hall sender - exhaust gas recirculation valve - charge pressure control solenoid valve - heater element - variable intake manifold flap changeover valve

G40	Hall sender
J248	Diesel direct injection system control unit
N18	Exhaust gas recirculation valve
N75	Charge pressure control solenoid valve
N79	Heater element for crankcase breather
N239	Variable intake manifold flap changeover valve
T10e	10-pin connector, orange, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
A15	Positive connection (15), in instrument panel wiring harness
F25	Connection 1, in diesel direct injection system wiring harness
*	Not with all levels of equipment

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - cruise control system (CCS) switch - cruise control system set button - brake light switch - clutch pedal switch - brake pedal switch for CCS/diesel direct injection system

E45	Cruise control system switch, position 0 = OFF in detent, position 1 = OFF with button, position 2 = ON, position 3 = RES
E227	Cruise control system (CCS) SET button
F	Brake light switch
F36	Clutch pedal switch
F47	Cruise control system brake pedal switch/diesel direct injection system
J104	ABS with EDL control unit
J248	Diesel direct injection system control unit
J397	Radiator fan run-on relay
S13	Fuse in relay plate fuse holder
T10	10-pin connector, black
T10e	10-pin connector, orange, on protective housing for control units on left in engine compartment
T15a	15-pin connector, white, on protective housing for control units on left in engine compartment
T15k	15-pin connector, grey
T42	42-pin connector, on ABS control unit
T121	121-pin connector, on diesel direct injection system control unit
A15	Positive connection (15), in instrument panel wiring harness
A18	Connection (54), in dash panel wiring harness
A89	Connection 2 (54), in dash panel wiring harness
A130	Connection (cruise control system), in dash panel wiring harness
*	Only models with manual gearbox
---	Only models with CCS

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - glow plug relay - unit injector valves

E15	Heated rear window switch
J28	Air conditioning system and heater blocking diode
J52	Glow plug relay
J248	Diesel direct injection system control unit
J255	Climatronic control unit
N240	Unit injector valve, No. 1 cylinder
N241	Unit injector valve, No. 2 cylinder
N242	Unit injector valve, No. 3 cylinder
N243	Unit injector valve, No. 4 cylinder
T8x	8-pin connector, near tandem pump
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T10e	10-pin connector, orange, on protective housing for control units on left in engine compartment
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
A2	Positive connection (15), in dash panel wiring harness
A64	Connection (30, speed boost), in dash panel wiring harness
*	Only models with automatic gearbox
**	Only models with mechanical air conditioning system
***	Only models with Climatronic

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - kickdown switch - idling speed switch - air mass meter - accelerator position sender

F8	Kickdown switch
F60	Idling speed switch
G70	Air mass meter
G79	Accelerator position sender
J248	Diesel direct injection system control unit
S231	Fuse in fuse holder
T6r	6-pin connector, black
T10d	10-pin connector, brown, on protective housing for control units on left in engine compartment
T15a	15-pin connector, white, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
D52	Positive connection (15a), in engine compartment wiring harness (only models with manual gearbox)
F26	Connection 2, in diesel direct injection system wiring harness
*	Only models with manual gearbox

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - coolant temperature display sender - senders for engine speed - intake manifold pressure and temperature

G2	Coolant temperature display sender
G28	Engine speed sender
G62	Coolant temperature sender
G71	Intake manifold pressure sender
G72	Intake manifold temperature sender
J59	X-contact relief relay
J248	Diesel direct injection system control unit
T3	3-pin connector, near engine speed sender
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
503	Screw connection (75x), on relay plate
A80	Connection 1 (X), in dash panel wiring harness
F27	Connection (screening), in diesel direct injection wiring harness

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - fuel temperature sender

E288	Auxiliary heater economy button
G81	Fuel temperature sender
J248	Diesel direct injection system control unit
J255	Climatronic control unit
J314	Air conditioning system cut-off control unit
J359	Low heat output relay
J360	High heat output relay
J397	Radiator fan run-on relay
T10d	10-pin connector, brown, on protective housing for control units on left in engine compartment
T10e	10-pin connector, orange
T15k	15-pin connector, grey
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
**	Only models with air conditioning system

Wiring Diagram VW PASSAT 2005 - Diesel direct injection system control unit - control unit with display in dash panel insert - senders for speedometer and oil level/oil temperature

G22	Speedometer sender, inductive sender on left of gearbox
G266	Oil level and oil temperature sender
J248	Diesel direct injection system control unit
J285	Display control unit in dash panel insert
K31	Cruise control system warning lamp
K38	Oil level warning lamp
S5	Fuse in relay plate fuse holder
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T10d	10-pin connector, brown, on protective housing for control units on left in engine compartment
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T32a	32-pin connector, blue
T32b	32-pin connector, green
T121	121-pin connector, on diesel direct injection system control unit
28	Earth point, on bulkhead
156	Earth connection, in diesel direct injection wiring harness
A60	Connection (speed signal), in dash panel wiring harness
A74	Connection (15, fuse 5), in dash panel wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness

Wiring Diagram VW PASSAT 2005 - Dash panel insert - optical and acoustic oil pressure warning - odometer display - coolant shortage and coolant temperature indicator - fuel gauge - rev counter - glow period warning lamp

G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
H11	Oil pressure warning buzzer
J285	Display control unit in dash panel insert
J533	Data bus diagnostic interface
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K28	Coolant temperature/coolant shortage warning lamp
K29	Glow period warning lamp
L75	Digital display illumination bulb
T32a	32-pin connector, blue
T32b	32-pin connector, green
Y4	Odometer display
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness

Wiring Diagram VW PASSAT 2005 - Fuel gauge sender - coolant shortage indicator sender - fuel pump - fuel gauge sender

F1	Oil pressure switch
F120	Anti-theft alarm and vermin repellent system contact switch
G	Fuel gauge sender
G6	Fuel pump (pressurisation pump)
G32	Coolant shortage indicator sender
G169	Fuel gauge sender 2
G237	Fuel gauge sender 3
J393	Convenience system central control unit
S228	Fuse in fuse holder
T3d	3-pin connector
T4e	4-pin connector, black
T6c	6-pin connector, blue, left A-pillar coupling station
T10a	10-pin connector, brown, left A-pillar coupling station
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T15k	15-pin connector, grey
44	Earth point, lower part of left A-pillar
78	Earth point, lower part of right B-pillar
86	Earth connection 1, in rear wiring harness
197	Earth connection 4, in rear wiring harness
220	Earth connection (sender earth), in engine wiring harness
269	Earth connection (sender earth) 1, in dash panel wiring harness
A91	Connection (signal for dash panel insert), in dash panel wiring harness