VW GOLF 1992 – 2.8 l fuel injection engine – Motronic/128 kW, engine codes AAA . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF 1992 - Motronic control unit - ignition system - lambda probe

G6	Fuel pump
G39	Lambda probe
G40	Hall sender
J17	Fuel pump relay
J208	Heater control unit-lambda probes
J220	Motronic control unit, in plenum chamber, right
N152	Ignition transformer
N157	Ignition transformer output stage
O	Ignition distributor
P	Spark plug connector
Q	Spark plugs
T3d	3-pin connector, ignition transformer output stage
T4	4-pin connector, an Motorhalter
T8a	8-pin connector, behind relay plate, only models with automatic gearbox
T42	42-pin connector, on engine
T68	68-pin connector
137	Earth connection (end stage), in Motronic wiring harness
138	Earth connection (control unit), in Motronic wiring harness
E6	Positive (+) connection -1- (15), in Motronic wiring harness
---	Only models with automatic gearbox

G28	Engine speed sender
G61	Knock sensor I
G62	Coolant temperature sender
G66	Knock sensor II
G72	Intake manifold temperature sender
J220	Motronic control unit, in plenum chamber, right
T2a	2-pin connector, above the relay plate
T2b	2-pin connector, above the relay plate
T2z	3-pin connector, behind dash panel, centre, self-diagnosis connection
T3a	3-pin connector, on cylinder head cover
T3b	3-pin connector, near engine front
T3c	3-pin connector, near engine front
T8	8-pin connector, on radio
T42	42-pin connector, on engine
T68	68-pin connector
TV14	Terminal for self-diagnosis, above the relay plate
15	Earth point, on cylinder head
138	Earth connection (control unit), in Motronic wiring harness
139	Earth connection (sender earth), in Motronic wiring harness

B	Starter
G70	Air mass meter
J220	Motronic control unit, in plenum chamber, right
K	Dash panel insert
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N71	Idling stabilization valve
N83	Injector, cylinder 5
N84	Injector, cylinder 6
T2	2-pin connector, behind relay plate
T2n	2-pin connector, behind relay plate, connection for air conditioner
T8a	8-pin connector, behind relay plate
T28	28-pin connector
T42	42-pin connector, on engine
T68	68-pin connector
TV13	Terminal for speed signal, above the relay plate
137	Earth connection (end stage), in Motronic wiring harness
G3	Positive (+) connection in cable sleeve - injectors
---	Only models with automatic gearbox

F87	Fan run-on thermo-switch
G2	Coolant temperature sender
G3	Coolant temperature gauge
G69	Throttle valve potentiometer
J220	Motronic control unit, in plenum chamber, right
J271	Motronic current supply relay
J293	Radiator fan control unit, in engine compartment, left
K	Dash panel insert
N79	Heater element (crankcase breather)
N80	Activated charcoal filter system solenoid valve 1 (pulsed)
T1e	Single connector, behind relay plate
T2c	2-pin connector, behind relay plate
T8a	8-pin connector, behind relay plate
T8e	8-pin connector
T28	28-pin connector
T42	42-pin connector, on engine
T68	68-pin connector
V50	Coolant circulation pump
137	Earth connection (end stage), in Motronic wiring harness
182	Earth connection -1-, in engine compartment wiring harness 6-cylinder
E7	Positive (+) connection (87a), in Motronic wiring harness
---	Only models with automatic gearbox

E86	Multi-function display call-up button
E109	Multi-function display, memory switch
F1	Oil pressure switch *
F22	Oil pressure switch *
G8	Oil temperature sender
G22	Speedometer sender
K	Dash panel insert
T4b	4-pin connector, behind steering column switch trim
T28	28-pin connector
T42	42-pin connector, on engine
15	Earth point, on cylinder head
137	Earth connection (end stage), in Motronic wiring harness
182	Earth connection -1-, in engine compartment wiring harness 6-cylinder
*	For switch values, Engine Workshop manual