VW PASSAT 1983 – Ground routing . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 1983 - Ground strap - battery to body - Ground connection in engine compartment - left - Ground connection on A-pillar - lower left - Ground connection near starter battery - Ground connection on left A-pillar - Ground connection 2 in engine compartment - left

A	Battery
C24	Suppressor
">J500	"> Power steering control module
T2a	Double connector
T2v	Double connector
T10a	10-pin connector, behind the glove compartment
TV2	Terminal 30 wire junction
U6	Battery jump start terminal
">V2	"> Fresh air blower
Z35	Auxiliary heater heating element
44	Ground connection on A-pillar, lower left
*	Only for vehicles with a battery in the luggage compartment
*2	Only in vehicles with 6-cylinder engine
*3	Only for vehicles with a battery in the engine compartment

Wiring Diagram VW PASSAT 1983 - Ground connection on A-pillar - lower right - Ground connection (in right rear door wiring harness)

E718	Passenger side rear interior locking button
F11	Right rear door contact switch
">J387	"> Front passenger door control module
J927	Passenger side rear door control module
T4by	4-pin connector
T8t	8-pin connector
T16	16-pin connector
T20b	20-pin connector
T28a	28-pin connector
T28c	28-pin connector, Right B-pillar, bottom
VX24	Right rear door lock unit
81	Ground connection 1 (in instrument panel wiring harness)
206	Ground connection (in front passenger door wiring harness)
208	Ground connection (in right rear door wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection on A-pillar - lower right - Ground connection 2 (in seat adjustment wiring harness) - Ground connection 3 (in heated seats wiring harness) - Ground connection 2 in engine compartment - left

E177	Front passenger seat lumbar support adjustment switch
E418	Seat forward/back adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
E471	Front passenger seat adjustment control head
G60	Front passenger heated seat temperature sensor
">J293	"> Coolant fan control module
T2e	Double connector, in the seat
T3g	3-pin connector
T3h	3-pin connector
T4x	4-pin connector
T6ai	6-pin connector
T6gb	6-pin connector
T10i	10-pin connector, under the front passenger seat
U1	Cigarette lighter
U18	12 V socket 2
Z9	Front passenger backrest heating element
140	Ground connection 2 (in seat adjustment wiring harness)
145	Ground connection 3 (in heated seats wiring harness)
374	Ground connection 9 (in main wiring harness)
*	Front passenger seat without memory function

Wiring Diagram VW PASSAT 1983 - Ground connection in engine compartment - right - Ground connection on right A-pillar

H7	Low tone horn
">J104	"> ABS control module
">J245	"> Power sunroof control module
L23	Right front fog lamp bulb
L175	Right daytime running lamp bulb
MX2	Right front headlamp
M31	Right low beam headlamp bulb
M32	Right high beam headlamp bulb
M34	Right front side marker lamp bulb
M36	Right front turn signal/side marker lamp bulb
T2dh	Double connector
T2dj	Double connector
T10r	10-pin connector
T16s	16-pin connector
T47	47-pin connector
">V1	"> Sunroof motor
124	Ground connection (in right engine compartment wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection on left headlamp

">F125	"> Multifunction transmission range switch
">J217	"> Transmission control module
">J743	"> DSG transmission Mechatronic
T10o	10-pin connector
T20e	20-pin connector
T52	52-pin connector
85	Ground connection 1 (in engine compartment wiring harness), Transmission prewiring
114	Ground connection (in automatic transmission wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection on A-pillar - lower right - Ground connection 1 (in main wiring harness) - Ground connection 23 (in main wiring harness)

E229	Emergency flasher switch
E232	Rear lid remote lock key switch
">G238	"> Air quality sensor
J519	Vehicle electrical system control module
J533	Data bus on board diagnostic interface
K6	Emergency flasher indicator lamp
L152	Right front footwell illumination bulb
T2bg	Double connector
T2br	Double connector
T2bt	Double connector
T2bu	Double connector
T3aw	3-pin connector
T6c	6-pin connector
T6v	6-pin connector
T20	20-pin connector
T52a	52-pin connector
W6	Glove compartment lamp
Z20	Left washer nozzle heater
Z21	Right washer nozzle heater
366	Ground connection 1 (in main wiring harness)
370	Ground connection 5 (in main wiring harness)
388	Ground connection 23 (in main wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 23 (in main wiring harness)

E1	Light switch
EX6	Driver exterior door handle
E20	Instrument panel and switch illumination dimmer switch
E232	Rear lid remote lock key switch
E492	Tire pressure monitoring display button
F9	Parking brake indicator lamp switch
">F189	"> tiptronic switch
">F319	"> Selector lever park position lock switch
">G65	"> High pressure sensor
">J255	"> Climatronic control module
">J301	"> A/C control module
">J518	"> Access/start authorization control module
J587	Selector lever sensor system control module
T2w	Double connector
T3c	3-pin connector
T4c	4-pin connector
T6ak	6-pin connector
T6v	6-pin connector
T10h	10-pin connector
T10s	10-pin connector
T20c	20-pin connector
T28a	28-pin connector
T32e	32-pin connector
388	Ground connection 23 (in main wiring harness)
*	only for vehicles with access/start authorization system
*2	Only for vehicles with DSG transmission 02E

Wiring Diagram VW PASSAT 1983 - Audio ground connection under front center console - Ground connection on left headlamp

J503	Radio/navigation display unit control module
J623	Engine control module
R	Radio
">R12	"> Amplifier
R36	Telephone transceiver
R215	External multimedia device interface
T12h	12-pin connector
T16d	16-pin connector
T38	38-pin connector
T54	54-pin connector
T94	94-pin connector
131	Ground connection 2 (in engine compartment wiring harness)
255	Ground connection 1 (in radio wiring harness)
371	Ground connection 6 (in main wiring harness)
*	Refer to applicable engine wiring diagram

Wiring Diagram VW PASSAT 1983 - Ground connection 3 (in engine compartment wiring harness) - Ground connection on left headlamp

F34	Brake fluid level warning switch
F266	Engine hood contact switch
">G266	"> Oil level thermal sensor
H12	Alarm horn
">J179	"> Automatic glow time control module
L22	Left front fog lamp bulb
L174	Left daytime running lamp bulb
MX1	Left front headlamp
M29	Left low beam headlamp bulb
M30	Left high beam headlamp bulb
M33	Left front side marker lamp bulb
M35	Left front turn signal/side marker lamp bulb
">N280	"> A/C compressor regulator valve
T2ap	Double connector
T2dg	Double connector
T2gt	Double connector
T2n	Double connector, in the engine compartment, left, near the headlamp
T3f	3-pin connector
T4t	4-pin connector, near the starter
T6z	6-pin connector, near the E-box
T10l	10-pin connector
T11a	11-pin connector
132	Ground connection 3 (in engine compartment wiring harness)
376	Ground connection 11 (in main wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 21 (in main wiring harness) - Ground connection on left A-pillar

E717	Driver side rear interior locking button
F10	Left rear door contact switch
">J386	"> Driver door control module
J926	Driver side rear door control module
T4bz	4-pin connector
T8s	8-pin connector
T16h	16-pin connector
T20a	20-pin connector
T28	28-pin connector, on the lower left A-pillar
T28b	28-pin connector, on the left B-pillar
VX23	Left rear door lock unit
207	Ground connection (in left rear door wiring harness)
386	Ground connection 21 (in main wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 1 (in seat adjustment wiring harness) - Ground connection 1 (in heated seats wiring harness) - Ground connection on left A-pillar

E176	Driver seat lumbar support adjustment switch
E418	Seat forward/back adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
E470	Driver seat adjustment control head
G59	Heated driver seat temperature sensor
">J774	"> Front seat heating control module
T2d	Double connector, in the driver seat
T6ah	6-pin connector
T6g	6-pin connector
T8z	8-pin connector
T10c	10-pin connector, under the left front seat
Z7	Driver backrest heating element
95	Ground connection 1 (in seat adjustment wiring harness)
96	Ground connection 1 (in heated seats wiring harness)
*	Only for vehicles without memory function

Wiring Diagram VW PASSAT 1983 - Ground connection 2 (in main wiring harness) - Ground connection on upper steering column - Ground connection on left A-pillar

">E378	"> Start system button
">F	"> Brake lamp switch
F47	Brake pedal switch
J583	NOx sensor control module
J682	Terminal 50 power supply relay
">J764	"> Electronic steering column lock control module
J881	NOx sensor control module 2
J907	Starter relay 2
T4al	4-pin connector
T4st	4-pin connector
T5t	5-pin connector
T9c	9-pin connector
T16v	16-pin connector
80	Ground connection 1 (in instrument cluster wiring harness)
367	Ground connection 2 (in main wiring harness)
377	Ground connection 12 (in main wiring harness)
*	Only for vehicles with a diesel engine

Wiring Diagram VW PASSAT 1983 - Diagnostic connection - Ground connection (in roof wiring harness) - Ground connection 2 (in main wiring harness)

EX7	Front passenger exterior door handle
T16	16-pin connector
T28a	28-pin connector
U31	Diagnostic connection, near the lower left A-pillar
80	Ground connection 1 (in instrument cluster wiring harness)
347	Ground connection (in roof wiring harness)
367	Ground connection 2 (in main wiring harness)
*	Diagnostic connector
*2	only for vehicles with access/start authorization system

Wiring Diagram VW PASSAT 1983 - Ground connection (in roof wiring harness) - Ground connection 2 (in main wiring harness)

E284	Garage door opener control head
F147	Driver vanity mirror lamp contact switch
F148	Front passenger vanity mirror lamp contact switch
G397	Rain/light recognition sensor
J530	Garage door opener control module
T2bk	Double connector
T2bl	Double connector
T3ae	3-pin connector
T5i	5-pin connector
T6b	6-pin connector
T6d	6-pin connector
W1	Front interior lamp
W43	Rear interior lamp
Y7	Automatic dimming interior rearview mirror
347	Ground connection (in roof wiring harness)
367	Ground connection 2 (in main wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 2 (in main wiring harness)

">G476	"> Clutch position sensor
J285	Instrument cluster control module
J471	Remote start system relay
J519	Vehicle electrical system control module
">J527	"> Steering column electronics control module
J680	Terminal 75 power supply relay 1
J681	Terminal 15 power supply relay 2
L151	Left front footwell illumination bulb
T2bf	Double connector
T3uh	3-pin connector
T5m	5-pin connector
T9f	9-pin connector
T9fs	9-pin connector
T9x	9-pin connector
T16l	16-pin connector
T32	32-pin connector
T52b	52-pin connector
T52c	52-pin connector
Y	Analog clock
367	Ground connection 2 (in main wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 1 (in engine compartment wiring harness) - Ground connection 2 in engine compartment - left

H2	High tone horn
J369	Wiper motor change-over relay 2, in the E-box
J400	Wiper motor control module
T2di	Double connector
T4ap	4-pin connector
T4p	4-pin connector
T4x	4-pin connector, near the coolant fan
T14	14-pin connector, near the battery
">V7	"> Coolant fan
V101	Secondary air injection pump motor
V188	Charge air cooling pump
85	Ground connection 1 (in engine compartment wiring harness)
108	Ground connection 2 (in left front wiring harness)
*	Only for vehicles with a diesel engine

Wiring Diagram VW PASSAT 1983 - Ground connection 1 (in engine compartment wiring harness)

N70	Ignition coil 1 with power output stage
N127	Ignition coil 2 with power output stage
N291	Ignition coil 3 with power output stage
N292	Ignition coil 4 with power output stage
N323	Ignition coil 5 with power output stage
N324	Ignition coil 6 with power output stage
N492	Cooling circuit solenoid valve
85	Ground connection 1 (in engine compartment wiring harness)
*	Only in vehicles with 6-cylinder engine

Wiring Diagram VW PASSAT 1983 - Reducing agent pump - Ground connection in luggage compartment - left - Ground connection 1 (in rear wiring harness)

G197	Compass magnetic field sensor
G698	Reducing agent reservoir processing unit
T3ah	3-pin connector
T5n	5-pin connector
T6au	6-pin connector
T8l	8-pin connector, on the reducing agent tank
T14a	14-pin connector, on the reducing agent tank
V437	Reducing agent pump
Z102	Reducing agent tank heater (heating circuit 1)
Z103	Reducing agent pump heater (heating circuit 2)
Z104	Reducing agent line heater (heating circuit 2)
86	Ground connection 1 (in rear wiring harness)
336	Ground connection 1 (in floor wiring harness)
394	Ground connection 29 (in main wiring harness)
431	Ground connection 2 (in roof wiring harness)

Wiring Diagram VW PASSAT 1983 - Ground connection 1 (in rear wiring harness)

E234	Release button in rear lid handle
F5	Luggage compartment lamp switch
F124	Rear lid lock/alarm/central locking switch
F256	Rear lid lock unit
M2	Right tail lamp bulb
MX3	Left tail lamp
M4	Left tail lamp bulb
MX5	Left tail lamp 2
MX6	Right tail lamp 2
M16	Left back-up lamp bulb
M17	Right back-up lamp bulb
M25	High-mounted brake lamp bulb
M37	Left rear side marker lamp bulb
M56	Left brake lamp/turn signal bulb
T2dn	Double connector
T2t	Double connector
T3bl	3-pin connector
T3br	3-pin connector
T4a	4-pin connector
T4u	4-pin connector
V254	Rear lid opening motor
X	License plate lamp
86	Ground connection 1 (in rear wiring harness)
87	Ground connection 2 (in rear wiring harness)
*	Depending on equipment

Wiring Diagram VW PASSAT 1983 - Ground connection in engine compartment - left - Transmission/engine ground connection - Ground connection in left rear side panel

">GX1	"> Fuel delivery unit
">G6	"> Transfer fuel pump
">J538	"> Fuel pump control module
MX4	Right tail lamp
M38	Right rear side marker lamp bulb
M57	Right brake lamp/turn signal bulb
R178	FM frequency filter in negative wire
T4b	4-pin connector
T5b	5-pin connector
T10n	10-pin connector
Z1	Rear window defogger
652	Transmission/engine ground connection
*	Only in vehicles with 6-cylinder engine

VW PASSAT 1983 Overview of Control Modules

Overview of Control Modules    

Steuergerät für ABS -J104-

q	Component location

q	Pin arrangements47-pin connector -T47-

Airbag control module -J234-

q	Component location

q	Pin arrangements75-pin connector -T75-

3 -

Not used

Fresh air blower control module -J126-

q	Installed location / connector assignment

Radio -R- / Radio/navigation display unit control module -J503-

q	Component location: instrument panel, center

Climatronic control module -J255- / A/C control module -J301-

q	Component location: instrument panel, center

Front passenger door control module -J387-

q	Component location: in front passenger door

q	Pin arrangement

Telephone transceiver -R36-

q	Component location

Front​ passenger​ side​ rear​ door​ control​ module​ -J927-

q	Component location: in right rear door

q	Pin arrangement

Fuel pump control module -J538-

q	Component location

q	Pin arrangement

11 -

Not used

Driver side rear door control module -J926-

q	Component location: in left rear door

q	Pin arrangement

Amplifier -R12-

q	Installed location / connector assignment

Driver door control module -J386-

q	Component location: in driver door

q	Pin arrangement

Driver seat adjustment control module -J810-

q	Installed location / connector assignment

q	Front seat heating control module -J774-

q	Installed location / connector assignment

Electronic​ steering​ column​ lock​ control​ module -J764-

q	Installed location / connector assignment

19 -

Not used

Instrument cluster -K- / instrument​ cluster​ control​ module -J285- / anti-theft​ immobilizer​ control​ module -J362-

q	Pin arrangement

Access/start​ authorization​ control​ module -J518-

q	Installed location / connector assignment

Data​ bus​ on​ board​ diagnostic​ interface -J533-

q	Installed location / connector assignment

DSG​ transmission​ Mechatronic -J743-

q	Installed location / connector assignment

Coolant fan control module -J293-

q	Installed location / connector assignment

Power steering control module -J500-

q	Component location

q	Pin arrangement