VW CADDY 1998 – 1.8 l/66 kW Mono–Motronic, engine codes ADZ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW CADDY 1998 - Alternator - starter - intake manifold preheating

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J81	Intake manifold preheating relay
N51	Intake manifold preheating heater element
T1	Single connector, near brake servo unit
T1a	Single connector, near starter
30	Earth point -1-, next to relay plate
D50	Positive (+) connection (30), in engine compartment wiring harness
D52	Positive (+) connection (15a), in engine compartment wiring harness
	Only models with automatic gearbox

Wiring Diagram VW CADDY 1998 - Mono–Motronic control unit - ignition system - hall sender - throttle valve positioner

F60	Idling switch
G40	Hall sender
G127	Throttle valve positioner sender
J220	Mono-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
T6	6-pin connector
T28a	28-pin connector, on engine left
T45	45-pin connector, on Mono-Motronic control unit
V60	Throttle valve positioner
18	Earth point, on engine block
173	Earth connection -1-, in Mono-Motronic wiring harness
D51	Positive (+) connection -1- (15), in engine compartment wiring harness
	Only models with automatic gearbox

Wiring Diagram VW CADDY 1998 - Mono–Motronic control unit - throttle valve potentiometer - injector

G2	Coolant temperature sender
G42	Intake air temperature sender
G62	Coolant temperature sender
G69	Throttle valve potentiometer
J217	Automatic gearbox control unit, in plenum chamber, centre
J220	Mono-Motronic control unit, in plenum chamber, left
N181	Injectors
T5	5-pin connector, in plenum chamber
T28a	28-pin connector, on engine left
T45	45-pin connector, on Mono-Motronic control unit
18	Earth point, on engine block
174	Earth connection -2-, in Mono-Motronic wiring harness
U3	Connection -1-, in automatic gearbox wiring harness
	Only models with automatic gearbox
*	Only manual gearbox

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

G	Fuel gauge sender
G6	Fuel pump
G22	Speedometer sender
G39	Lambda probe
J17	Fuel pump relay
J220	Mono-Motronic control unit, in plenum chamber, left
J362	Immobilizer control unit
N80	Activated charcoal filter system solenoid valve 1 (pulsed)
T4	4-pin connector
T6	6-pin connector
T28a	28-pin connector, on engine left (only models with automatic gearbox)
T45	45-pin connector, on Mono-Motronic control unit
12	Earth point, in engine compartment, left
18	Earth point, on engine block
85	Earth connection -1-, in engine compartment wiring harness

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

F18	Radiator fan thermo-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
T28	28-pin connector, on dash panel insert
T28a	28-pin connector, on engine left
V7	Radiator fan
18	Earth point, on cylinder block
85	Earth connection -1-, in engine compartment wiring harness