VW TOUAREG 2006 – 6.0 l/331 kW, engine code BJN . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW TOUAREG 2006 - Motronic current supply relay

J271	Motronic current supply relay
J670	Motronic current supply relay 2
S2	Fuse in relay plate fuse holder, in engine compartment
S7	Fuse in relay plate fuse holder, in engine compartment
S8	Fuse in relay plate fuse holder, in engine compartment
S9	Fuse in relay plate fuse holder, in engine compartment
S10	Fuse in relay plate fuse holder, in engine compartment
S11	Fuse in relay plate fuse holder, in engine compartment
S12	Fuse in relay plate fuse holder, in engine compartment
S13	Fuse in relay plate fuse holder, in engine compartment
S14	Fuse in relay plate fuse holder, in engine compartment
S15	Fuse in relay plate fuse holder, in engine compartment
S16	Fuse in relay plate fuse holder, in engine compartment
S17	Fuse in relay plate fuse holder, in engine compartment
S18	Fuse in relay plate fuse holder, in engine compartment
D50	Positive connection (30), in engine compartment wiring harness
D75	Positive connection 2 (30), in engine compartment wiring harness
D120	Connection 18, in engine compartment wiring harness
D121	Connection 19, in engine compartment wiring harness
D123	Connection 21, in engine compartment wiring harness
D144	Positive connection 5 (30), in engine compartment wiring harness
*	only models with trailer towing attachment

Wiring Diagram VW TOUAREG 2006 - Starter - alternator - voltage regulator - terminal 50 voltage supply relay - terminal 30 wiring junction

B	Starter
C	Alternator
C1	Voltage regulator
E74	Battery master/isolator switch
J518	Entry and start authorisation control unit
J623	Engine control unit
J682	Terminal 50 voltage supply relay
S1	Fuses in relay plate fuse holder
S3	Fuses in relay plate fuse holder
S4	Fuses in relay plate fuse holder
T6ma	6-pin connector, white, on electronics box engine compartment
T10c	10-pin connector, pink, electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T10f	10-pin connector, red, electronics box front engine compartment
T81	81-pin connector
T121a	121-pin connector
TV2	Terminal 30 wiring junction
TV22	Terminal 30 wiring junction 2
D110	Connection 8, in engine compartment wiring harness
D120	Connection 18, in engine compartment wiring harness
D144	Positive connection 5 (30), in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit - ignition system and spark plugs cylinder 1-3 - fuel pump relay

J17	Fuel pump relay
J49	Electric fuel pump 2 relay
J519	Onboard supply control unit
J623	Engine control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
P	Spark plug connector
Q	Spark plugs
T10c	10-pin connector, pink, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T121a	121-pin connector
131	Earth connection 2, in engine compartment wiring harness
132	Earth connection 3, in engine compartment wiring harness
D50	Positive connection (30), in engine compartment wiring harness
D101	Connection 1, in engine compartment wiring harness
D124	Connection 22, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit - ignition system and spark plugs cylinder 4-6

J623	Engine control unit
N292	Ignition coil 4 with output stage
N323	Ignition coil 5 with output stage
N324	Ignition coil 6 with output stage
P	Spark plug connector
Q	Spark plugs
T6ma	6-pin connector, white, on electronics box engine compartment
T121a	121-pin connector
18	Earth point on engine block
131	Earth connection 2, in engine compartment wiring harness
132	Earth connection 3, in engine compartment wiring harness
167	Earth connection 4, in engine compartment wiring harness
646	Earth point 2, on bulkhead
D101	Connection 1, in engine compartment wiring harness
D102	Connection 2, in engine compartment wiring harness
*	from November 2004
**	is dropped from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit - injectors for cylinders 1-6

J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N83	Injector, cylinder 5
N84	Injector, cylinder 6
T121a	121-pin connector
D95	Connection (injectors), in engine compartment wiring harness
D102	Connection 2, in engine compartment wiring harness
*	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit - knock sensors 1 and 2

G61	Knock sensor 1
G66	Knock sensor 2
J623	Engine control unit
T3ai	3-pin connector
T3aj	3-pin connector
T121a	121-pin connector
D103	Connection 3, in engine compartment wiring harness
*	from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit - brake light switch - brake pedal switch - map-controlled engine cooling system thermostat - inlet camshaft control valve 1 - secondary air inlet valve

F	Brake light switch
F47	Brake pedal switch
F265	Map-controlled engine cooling system thermostat
G83	Radiator outlet coolant temperature sender
J527	Steering column electronics control unit
J623	Engine control unit
N112	Secondary air inlet valve
N205	Inlet camshaft control valve 1
N318	Exhaust camshaft control valve 1
SB38	Fuse 38 on fuse holder
T10c	10-pin connector, pink, electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T16a	16-pin connector
T121a	121-pin connector
B335	Connection 1 (54), in main wiring harness
E30	Connection (87a), in engine wiring harness
*	from November 2004
**	is dropped from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit - lambda probe - lambda probe 2 - lambda probe heater

G39	Lambda probe
G108	Lambda probe 2
J623	Engine control unit
T6b	6-pin connector, black
T6c	6-pin connector, green
T121a	121-pin connector
Z19	Lambda probe heater
Z28	Lambda probe 2 heater
D117	Connection 15, in engine compartment wiring harness
*	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit - lambda probes after catalytic converter

G130	Lambda probe after catalytic converter
G131	Lambda probe 2 after catalytic converter
J623	Engine control unit
T4b	4-pin connector, black
T4c	4-pin connector, green
T121a	121-pin connector
Z29	Lambda probe 1 heater after catalytic converter
Z30	Lambda probe 2 heater after catalytic converter
D116	Connection 14, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit - coolant temperature sender - engine speed sender - Hall sender - Hall sender 3

G28	Engine speed sender
G40	Hall sender, inlet
G62	Coolant temperature sender
G300	Hall sender 3, outlet
J623	Engine control unit
T121a	121-pin connector
220	Earth connection (sender earth), in engine wiring harness
D106	Connection 4, in engine compartment wiring harness
D141	Connection (5V), in engine wiring harness
*	from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit - air mass meter - accelerator position sender - intake air temperature sender

G42	Intake air temperature sender
G70	Air mass meter
G79	Accelerator position sender
G185	Accelerator position sender 2
G294	Brake servo pressure sensor
J623	Engine control unit
T4d	4-pin connector
T6g	6-pin connector, black
T10e	10-pin connector, green, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T121a	121-pin connector
D126	Connection 24, in engine compartment wiring harness
D141	Connection (5V), in engine wiring harness
*	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit - secondary air pump relay and additional coolant pump - radiator fan - water pump

G65	High pressure sender
J255	Climatronic control unit
J293	Radiator fan control unit
J299	Secondary air pump relay
J496	Additional coolant pump relay
J623	Engine control unit
J671	Radiator fan control unit 2
T10d	10-pin connector, blue, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T121a	121-pin connector
V7	Radiator fan
V36	Water pump
V101	Secondary air pump motor
V177	Radiator fan 2
12	Earth point, on left in engine compartment
317	Earth connection 7, in engine compartment wiring harness
363	Earth connection 8, in engine compartment wiring harness
D78	Positive connection 1 (30a), in engine compartment wiring harness
D122	Connection 20, in engine compartment wiring harness
D128	Connection 26, in engine compartment wiring harness
D129	Connection 27, in engine compartment wiring harness
*	only models with trailer towing attachment
**	from November 2004
***	is dropped from November 2004
#	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit - throttle valve module - angle sender - brake servo - vacuum pump for brakes

G186	Throttle valve drive (electric power control)
G187	Throttle valve drive angle sender 1 for electric throttle
G188	Throttle valve drive angle sender 2 for electric throttle
J338	Throttle valve module
J569	Brake servo relay
J623	Engine control unit
T6ma	6-pin connector, white, on electronics box engine compartment
T121a	121-pin connector
V192	Vacuum pump for brakes
614	Earth point 2, on right in engine compartment
D78	Positive connection 1 (30a), in engine compartment wiring harness
D125	Connection 23, in engine compartment wiring harness
D130	Connection 28, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit - engine control unit 2

J623	Engine control unit
J624	Engine control unit 2
T10d	10-pin connector, blue, electronics box engine compartment
T121a	121-pin connector
T121b	121-pin connector
417	Earth connection 9, in engine compartment wiring harness
418	Earth connection 10, in engine compartment wiring harness
419	Earth connection 11, in engine compartment wiring harness
646	Earth point 2, on bulkhead
B509	Connection 3 (diagnosis), in main wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness
D166	Connection (K-diagnosis wiring), in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - ignition system and spark plugs cylinder 7-9 - secondary air pump relay 2

J545	Secondary air pump relay 2
J624	Engine control unit 2
N325	Ignition coil 7 with output stage
N326	Ignition coil 8 with output stage
N327	Ignition coil 9 with output stage
P	Spark plug connector
Q	Spark plugs
SB26	Fuse 26 on fuse holder
T10d	10-pin connector, blue, electronics box engine compartment
T121b	121-pin connector
V189	Secondary air pump motor 2
201	Earth connection 5, in engine compartment wiring harness
209	Earth connection 6, in engine compartment wiring harness
D107	Connection 5, in engine compartment wiring harness
D122	Connection 20, in engine compartment wiring harness
D125	Connection 23, in engine compartment wiring harness
D130	Connection 28, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - ignition system and spark plugs cylinder 10+12

J624	Engine control unit 2
N328	Ignition coil 10 with output stage
N329	Ignition coil 11 with output stage
N330	Ignition coil 12 with output stage
P	Spark plug connector
Q	Spark plugs
T6ma	6-pin connector, white, electronics box engine compartment
T121b	121-pin connector
18	Earth point on engine block
201	Earth connection 5, in engine compartment wiring harness
209	Earth connection 6, in engine compartment wiring harness
D107	Connection 5, in engine compartment wiring harness
D108	Connection 6, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - injectors for cylinders 7-12

J624	Engine control unit 2
N85	Injector, cylinder 7
N86	Injector, cylinder 8
N299	Injector, cylinder 9
N300	Injector, cylinder 10
N301	Injector, cylinder 11
N302	Injector, cylinder 12
T121b	121-pin connector
D108	Connection 6, in engine compartment wiring harness
D137	Connection 2 (injectors), in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - knock sensors 3 and 4

G198	Knock sensor 3
G199	Knock sensor 4
J624	Engine control unit 2
T3ae	3-pin connector
T3af	3-pin connector
T121b	121-pin connector
D109	Connection 7, in engine compartment wiring harness
*	from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - Lambda probe 3 - Lambda probe 3 after catalytic converter - Lambda probe heater 3

G285	Lambda probe 3
G287	Lambda probe 3 after catalytic converter
J624	Engine control unit 2
T4e	4-pin connector
T6d	6-pin connector
T121b	121-pin connector
Z62	Lambda probe 3 heater
Z64	Lambda probe 3 heater after catalytic converter
*	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - Lambda probe 4 - Lambda probe 4 after catalytic converter - Lambda probe heater 4

G286	Lambda probe 4
G288	Lambda probe 4 after catalytic converter
J624	Engine control unit 2
T4f	4-pin connector
T6e	6-pin connector
T121b	121-pin connector
Z63	Lambda probe 4 heater
Z65	Lambda probe 4 heater after catalytic converter
*	from November 2005

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - Hall sender 2 and 4 - air mass meter 2 - intake air temperature sender 2

G163	Hall sender 2, inlet
G246	Air mass meter 2
G299	Intake air temperature sender 2
G301	Hall sender 4, outlet
J624	Engine control unit 2
T121b	121-pin connector
316	Earth connection (sender earth 2), in engine wiring harness
D174	Earth connection 2 (5V), in engine wiring harness
*	from November 2004

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - fuel system diagnostic pump - throttle valve module 2

G296	Throttle valve drive 2
G297	Angle sender 1 for throttle valve drive 2
G298	Angle sender 2 for throttle valve drive 2
J544	Throttle valve module 2
J624	Engine control unit 2
N115	Activated charcoal filter system solenoid valve 2 *
T10e	10-pin connector, green, electronics box engine compartment
T121b	121-pin connector
V144	Fuel system diagnostic pump *
*	only models with tank leak control

Wiring Diagram VW TOUAREG 2006 - Engine control unit 2 - inlet camshaft control valve 2 - control unit in dash panel insert - oil level and oil temperature sender

G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J624	Engine control unit 2
N208	Inlet camshaft control valve 2
N280	Air conditioning system compressor regulating valve
N319	Exhaust camshaft control valve 2
N320	Secondary air inlet valve 2
N333	Activated charcoal filter system solenoid valve 2
T6ma	6-pin connector, white, on electronics box engine compartment
T10f	10-pin connector, red, electronics box front engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T32a	32-pin connector, blue
T32b	32-pin connector, green
T121b	121-pin connector
32	Earth point, on left behind dash panel insert
B344	Connection 1 (61), in main wiring harness
E53	Connection 2 (87a), in Motronic wiring harness
*	from November 2004
**	is dropped from November 2004
***	from November 2005

Wiring Diagram VW TOUAREG 2006 - Control unit in dash panel insert - data bus diagnostic interface - fuel pump relay - fuel gauge sender 3 - oil pressure switch - self-diagnosis connection

F1	Oil pressure switch
G	Fuel gauge sender
G6	Fuel system pressurisation pump
G23	Fuel pump
G32	Coolant shortage indicator sender
G237	Fuel gauge sender 3
J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
T4af	4-pin connector, near fuel tank
T5k	5-pin connector, near fuel tank
T10f	10-pin connector, red, electronics box front engine compartment
T16b	16-pin connector, self-diagnosis connection, driver footwell
T32a	32-pin connector, blue
T32b	32-pin connector, green
39	Earth point, under rear left seat
410	Earth connection 1 (sender earth), in main wiring harness
B385	Connection 3 (drive train CAN bus, high), in main wiring harness
B392	Connection 3 (drive train CAN bus, low), in main wiring harness
B444	Connection 1 (diagnosis), in main wiring harness
*	from November 2004