VW CADDY 1998 — 1.4 l/44 kW Motronic, engine codes APQ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW CADDY 1998 - Alternator - starter

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
T2b	2-pin connector, behind relay plate
30	Earth point -1-, next to relay plate
D50	Positive (+) connection (30), in engine compartment wiring harness

Wiring Diagram VW CADDY 1998 - Motronic control unit - ignition system - lambda probe

G39	Lambda probe
G40	Hall sender
J220	Motronic control unit, in plenum chamber, left
J362	Immobilizer control unit
N152	Ignition transformer
N157	Ignition transformer output stage
O	Ignition distributor
P	Spark plug connector
Q	Spark plugs
T3	3-pin connector, ignition transformer output stage
T4	4-pin connector
T8	8-pin connector
T14n	28-pin connector, on engine left
T45	45-pin connector, on Motronic control unit
12	Earth point, in engine compartment, left
85	Earth connection -1-, in engine compartment wiring harness
139	Earth connection (sender earth), in Motronic wiring harness
D51	Positive (+) connection -1- (15), in engine compartment wiring harness

Wiring Diagram VW CADDY 1998 - Motronic control unit - coolant temperature sender - intake air temperature sender - intake manifold pressure sender - knock sensor

G2	Coolant temperature sender
G42	Intake air temperature sender
G61	Knock sensor
G62	Coolant temperature sender
G71	Intake manifold pressure sender
J220	Motronic control unit, in plenum chamber, left
T2	2-pin connector
T14n	14-pin connector, on engine left
T45	45-pin connector, on Motronic control unit
15	Earth point, on cylinder head
85	Earth connection -1-, in engine compartment wiring harness

Wiring Diagram VW CADDY 1998 - Motronic control unit - injectors - throttle valve positioner - idling switch - throttle valve potentiometer

F60	Idling switch
G69	Throttle valve potentiometer
G88	Throttle valve positioner potentiometer
J220	Motronic control unit, in plenum chamber, left
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T4n	4-pin connector, on engine left
T10n	10-pin connector, on engine left
T45	45-pin connector, on Motronic control unit
V60	Throttle valve positioner
15	Earth point, on cylinder head
139	Earth connection (sender earth), in Motronic wiring harness
E9	Positive (+) connection -2- (15), in Motronic wiring harness
G3	Positive (+) connection in cable sleeve - injectors

Wiring Diagram VW CADDY 1998 - Motronic control unit - activated charcoal filter system solenoid valve - fuel supply system - speedometer sender

G	Fuel gauge sender
G6	Fuel pump
G22	Speedometer sender (hall sender, on gearbox)
J17	Fuel pump relay
J220	Motronic control unit, in plenum chamber, left
N80	Activated charcoal filter system solenoid valve 1 (pulsed)
T4n	4-pin connector, on engine left
T14n	14-pin connector, on engine left
T45	45-pin connector, on Motronic control unit
15	Earth point, on cylinder head

Wiring Diagram VW CADDY 1998 - Dash panel insert - fuel gauge - coolant shortage and coolant temperature indicator - radiator fan

F18	Radiator fan thermo-switch
F22	Oil pressure switch *
G1	Fuel gauge
G3	Coolant temperature gauge
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
K28	Coolant temperature/coolant shortage warning lamp
T3b	3-pin connector, behind dash panel, left
T4n	4-pin connector, on engine left
T14n	14-pin connector, on engine left
T28	28-pin connector, on dash panel insert
V7	Radiator fan
15	Earth point, on cylinder head
85	Earth connection -1-, in engine compartment wiring harness
*	For switch values, Engine Workshop manual, Caddy 1996►, Polo Classic 1996►, Polo Variant 1997►