VW VENTO 1996 – 1.8 ltr./66 kW Mono-Motronic, engine code ADZ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW VENTO 1996 - Starter - alternator - intake manifold preheating - Mono-Motronic control unit

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
F129	Air conditioner pressure switch - for vehicles with air conditioner system only -
J81	Intake manifold preheating relay
J257	Mono-Motronic control unit
K	Dash panel insert
K84	Air conditioning system warning lamp - for vehicles with air conditioner system only -
N51	Intake manifold preheating heater element
N80	Activated charcoal filter system solenoid valve I (pulsed)
T1b	Single connector, near battery
T1c	Single connector, near intake manifold
T2	2-pin connector, behind the relay plate
T2d	2-pin connector, behind the relay plate
T28	28-pin connector, on dash panel insert
T28a	28-pin connector, on engine
T45	45-pin connector
18	Earth point, on cylinder block
E12	Positive connection -1- (15), in Mono-Motronic wiring harness
	Automatic gearbox only

D	Ignition/starter switch
F60	Idling switch
G2	Coolant temperature sender
G42	Intake air temperature sender
G62	Coolant temperature sender
G69	Throttle valve potentiometer
G127	Throttle valve positioner sender
J257	Mono-Motronic control unit
J293	Radiator fan control unit
J362	Immobilizer control unit
K	Dash panel insert
N30	Injector, cylinder 1
T1	Single connector, behind the relay plate
T1y	Single connector, behind the relay plate
T3f	3-pin connector, behind dash panel
T2n	2-pin connector, behind the relay plate - air conditioning system -
T12	12-pin connector, behind the relay plate
T28	28-pin connector, on dash panel insert
T28a	28-pin connector, on engine
T45	45-pin connector
TV13	Speed signal junction box, above the relay plate
V60	Throttle valve positioner
18	Earth point, on cylinder block
173	Earth connection -1-, in Mono- Motronic wiring harness
174	Earth connection -2-, in Mono- Motronic wiring harness
L41	Connection (air conditioner on), in air conditioner/radiator fan wiring harness
	Automatic gearbox only
*	Resistance wire

G6	Fuel pump (pre-supply pump)
G39	Lambda probe
G40	Hall sender
J17	Fuel pump relay
J257	Mono-Motronic control unit
K	Dash panel insert
N152	Ignition transformer
N157	Ignition transformer output stage
O	Ignition distributor
P	Spark plug connector
Q	Flame plug
T3a	3-pin connector
T4	4-pin connector, near intake manifold
T28	28-pin connector, in dash panel insert
T28a	28-pin connector, on engine
T45	45-pin connector
18	Earth point, on cylinder block
125	Earth connection -3-, in headlight wiring harness
174	Earth connection -2-, in Mono- Motronic wiring harness
E13	Positive connection -2- (15), in Mono-Motronic wiring harness

E86	Multi-function display call-up button
E109	Multi-function display, memory switch
F1	Oil pressure switch
F22	Oil pressure switch (0.3 bar)
G3	Coolant temperature gauge
G8	Oil temperature sender
G22	Speedometer sender (Hall sender on gearbox)
G32	Coolant shortage indicator sender
K	Dash panel insert
T4b	4-pin connector, behind steering column switch trim
T28	28-pin connector, on dash panel insert
T28a	28-pin connector, on engine
18	Earth point, on cylinder block
201	Earth connection -5-, in engine compartment wiring harness