VW PASSAT 2000 – 2.5 l/110 kW – Turbodiesel engine, engine code ALG with automatic gearbox . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 2000 - Battery - starter - alternator - voltage regulator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J207	Starter inhibitor relay, on 13 position additional relay carrier
T3v	3-pin connector, black, on right on engine block
T9	9-pin connector, on starter inhibitor relay
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
2	Earth strap, gearbox - body
500	Screw connection 1 (30), on relay plate
A17	Connection (61), in dash panel wiring harness
A52	Positive connection 2 (30), in dash panel wiring harness

Wiring Diagram VW PASSAT 2000 - Glow plugs - voltage supply relay

J317	Terminal 30 voltage supply relay (219), in protective housing for control units
J397	Radiator fan run-on relay
Q6	Glow plugs - engine
S102	Engine control unit fuse, in protective housing for control units
S125	Glow plug fuse 1
S189	Glow plug fuse 2
T3a	3-pin connector, white, 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
T10k	10-pin connector, grey, on protective housing for control units on left in engine compartment
504	Screw connection 1 (87F), on relay plate
A52	Positive connection 2 (30), in dash panel wiring harness
D10	Positive connection (30), in front right wiring harness
F28	Connection 3, in diesel direct injection system wiring harness
F31	Connection 1 (engine glow plugs) in diesel direct injection system wiring harness
F34	Connection 2 (engine glow plugs) in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - kickdown switch - accelerator position sender - oil temperature sender - glow plug relay - idling speed switch

F8	Kickdown switch
F60	Idling speed switch
G79	Accelerator position sender
G8	Oil temperature sender
J52	Glow plug relay
J248	Diesel direct injection system control unit, in protective housing for control units
T6a	6-pin connector, on injection pump
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
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
T121	121-pin connector, on diesel direct injection system control unit
A2	Positive connection (15), in dash panel wiring harness
A60	Connection (speed signal), in dash panel wiring harness

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - engine speed sender - intake manifold pressure sender - needle lift sender - intake manifold temperature sender

G28	Engine speed sender
G71	Intake manifold pressure sender
G72	Intake manifold temperature sender
G80	Needle lift sender
J248	Diesel direct injection system control unit, in protective housing for control units
J255	Climatronic control unit
T2	2-pin connector, brown, near needle lift sender
T3	3-pin connector, black, near engine speed sender
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
T16b	16-pin connector, on Climatronic control unit
T121	121-pin connector, on diesel direct injection system control unit
12	Earth point, on left in engine compartment
156	Earth connection, in diesel direct injection wiring harness
A45	Connection (RPM signal), in dash panel wiring harness

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - coolant temperature sender - engine mounting valve - injection pump control unit

G2	Coolant temperature sender
G62	Coolant temperature sender
J248	Diesel direct injection system control unit, in protective housing for control units
J399	Injection pump control unit
N144	Left electrohydraulic engine mounting solenoid valve
N145	Right electrohydraulic engine mounting solenoid valve
T9x	9-pin connector, on injection pump control unit
T10b	10-pin connector, black, on protective housing for control units on left in engine compartment
T121	121-pin connector, on diesel direct injection system control unit
F25	Connection 1, in diesel direct injection system wiring harness
F26	Connection 2, in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - air mass meter - exhaust gas recirculation valve - charge pressure control solenoid valve - intake manifold flap valve

G70	Air mass meter
J248	Diesel direct injection system control unit, in protective housing for control units
N18	Exhaust gas recirculation valve
N75	Charge pressure control solenoid valve
N239	Variable intake manifold flap changeover valve
T10d	10-pin connector, brown, 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
T10k	10-pin connector, grey, right A-pillar coupling station
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
F35	Connection 4, in diesel direct injection system wiring harness
---	Only models with cruise control system (CCS)

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - cruise control system (CCS) switch - brake light switch - brake pedal switch for CCS

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
F47	Cruise control system brake pedal switch/diesel direct injection system
J217	Automatic gearbox control unit
J234	Airbag control unit
J248	Diesel direct injection system control unit, in protective housing for control units
S13	Fuse 13 on fuse holder
T3s	3-pin connector, red, on protective housing for control units on left in engine compartment
T10	10-pin connector, black, next to steering column
T15a	15-pin connector, white, on protective housing for control units on left in engine compartment
T88	88-pin connector
T121	121-pin connector
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
U10	Connection (CCS), in automatic gearbox wiring harness
---	Only models with cruise control system (CCS)

Wiring Diagram VW PASSAT 2000 - Diesel direct injection system control unit - low fuel level sender

E15	Heated rear window switch
G210	Low fuel level sender
J248	Diesel direct injection system control unit, in protective housing for control units
J255	Climatronic control unit
S231	Fuse 31 on fuse holder
T6h	6-pin connector, black, on heated rear window switch
T6m	6-pin connector, black, right A-pillar coupling station
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
A70	Connection (15a, fuse 231), in dash panel wiring harness
A105	Connection 2 (rpm boost), in dash panel wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
F36	Connection (87a), in diesel direct injection system wiring harness
*	Only models with all-wheel drive
**	Only models which do not have all-wheel drive

Wiring Diagram VW PASSAT 2000 - Fuel gauge - fuel system pressurisation pump - fuel pump relay

G	Fuel gauge sender
G6	Fuel system pressurisation pump (only all-wheel drive)
G169	Fuel gauge sender 2 (only all-wheel drive)
G237	Fuel gauge sender 3 (only all-wheel drive)
J17	Fuel pump relay, on 13 position additional relay carrier (only all-wheel drive), control number (214)
S228	Fuse 28 in fuse holder
T3s	3-pin connector, red, on protective housing for control units on left in engine compartment
T4e	4-pin connector
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
T10e	10-pin connector, orange, on protective housing for control units on left in engine compartment
75	Earth point, rear right pillar
197	Earth connection 4, 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
A100	Connection 2 (87) in dash panel wiring harness

Wiring Diagram VW PASSAT 2000 - Oil pressure switch - speedometer sender - oil level and oil temperature sender - coolant shortage indicator sender - anti-theft alarm and vermin repellent system contact switch - dash panel insert

F1	Oil pressure switch
F120	Anti-theft alarm and vermin repellent system contact switch
G22	Speedometer sender, inductive sender on left in gearbox
G32	Coolant shortage indicator sender
G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J393	Convenience system central control unit, in front left footwell
K	Dash panel insert
K38	Oil level warning lamp
S5	Fuse 5 in fuse holder
T3d	3-pin connector, brown, front left in engine compartment
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
T10d	10-pin connector, brown, on protective housing for control units on left in engine compartment
T32b	32-pin connector, green
44	Earth point, lower part of left A-pillar
86	Earth connection 1, in rear wiring harness
A74	Connection (15a, fuse 5), in dash panel wiring harness
W37	Connection (ATA), in floor wiring harness

Wiring Diagram VW PASSAT 2000 - Dash panel insert - optical and acoustic oil pressure warning - odometer display - coolant shortage and coolant temperature indicator - fuel gauge - rev counter

G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
H11	Oil pressure warning buzzer
J285	Display control unit, in dash panel insert
K3	Oil pressure warning lamp
K28	Coolant temperature/coolant shortage warning lamp
L75	Digital display illumination bulb
T32a	32-pin connector, blue, on dash panel insert
Y4	Odometer display

Wiring Diagram VW PASSAT 2000 - Alternator warning lamp - CCS warning lamp - glow period warning lamp - data bus diagnostic interface - dash panel insert - self-diagnosis connection

J285	Display control unit, in dash panel insert
J533	Data bus diagnostic interface, in dash panel insert
K2	Alternator warning lamp
K29	Glow period warning lamp
K31	Cruise control system warning lamp
T16	16-pin connector, near handbrake lever, self-diagnosis connection
T32a	32-pin connector, blue, on dash panel insert
T32b	32-pin connector, green, on dash panel insert
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness