VW NEW BEETLE 2000 – 2.0 l – engine 85 kW Motronic, engine codes AQY . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW NEW BEETLE 2000 - Alternator - starter

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J59	X contact relief relay
S162	Fuse -1- (30), in fuse box/battery
S163	Fuse -2- (30), in fuse box/battery
S176	Fuse -4- (30), in fuse box/battery
S177	Fuse -5- (30), in fuse box/battery
T4	4-pin connector, in protective housing in engine compartment, rear
T6	6-pin connector, brown, connector point, electronics box, in plenum chamber, left
500	Screw connection -1- (30), on relay plate
501	Screw connection -2- (30), on relay plate
502	Screw connection (30a), on relay plate
A32	Positive (+) connection (30), in dash panel wiring harness
A41	Positive (+) connection (50), in dash panel wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Motronic control unit - ignition system

D	Ignition/starter switch
J220	Motronic control unit, in plenum chamber, centre
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
S10	Fuse in fuse box
S229	Fuse in fuse box
T4j	4-pin connector, on ignition transformer
T6	6-pin connector, brown, connector point, electronics box, in plenum chamber, left
T14	14-pin connector, in engine compartment
T80	80-pin connector
10	Earth point, in plenum chamber
85	Earth connection -1-, in engine compartment wiring harness
A2	Positive (+) connection (15), in dash panel wiring harness
A104	Positive (+) connection -2- (15), in dash panel wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Motronic control unit - throttle valve control unit - coolant temperature sender

F60	Idling switch
G2	Coolant temperature sender
G40	Hall sender
G62	Coolant temperature sender
G69	Throttle valve potentiometer
G88	Throttle valve positioner potentiometer
J220	Motronic control unit, in plenum chamber, centre
J338	Throttle valve control unit
T8	8-pin connector
T14	14-pin connector, in engine compartment
T80	80-pin connector
V60	Throttle valve positioner
220	Earth connection (sender earth), in engine wiring harness
D147	Connection (rear left speed sensor), in engine compartment wiring harness
*	Only models without cruise control system

Wiring Diagram VW NEW BEETLE 2000 - Motronic control unit - engine speed sender - knock sensors

G28	Engine speed sender
G61	Knock sensor I
G66	Knock sensor II
J217	Automatic gearbox, in plenum chamber, centre
J220	Motronic control unit, in plenum chamber, centre
T3a	3-pin connector, near intake manifold
T3b	3-pin connector, near intake manifold
T3c	3-pin connector, near intake manifold
T10	10-pin connector, orange, connector point, electronics box, in plenum chamber, left
T10d	10-pin connector, white
T68	68-pin connector, on automatic gearbox control unit
T80	80-pin connector
220	Earth connection (sender earth), in engine wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
*	Compressor switch-off
**	Air conditioner 'ready' connection
---	Only models with automatic gearbox

Wiring Diagram VW NEW BEETLE 2000 - Motronic control unit - injectors - lambda probe II - heater element - self-diagnosis connection

J220	Motronic control unit, in plenum chamber, centre
G108	Lambda probe II
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N79	Heater element (crankcase breather)
T4a	4-pin connector, in protective housing in engine compartment, rear
T6	6-pin connector, brown, connector point, electronics box, in plenum chamber, left
T10	10-pin connector, orange, connector point, electronics box, in plenum chamber, left
T10d	10-pin connector, in cable channel left in engine compartment
T14	14-pin connector, in engine compartment
T80	80-pin connector
D140	Connection (injectors), in engine prewiring wiring harness
E30	Connection (87a), in engine wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Motronic control unit - air mass meter - activated charcoal filter system solenoid valve - lambda probe I - secondary air pump relay - secondary air pump motor

G39	Lambda probe
G70	Air mass meter
J220	Motronic control unit, in plenum chamber, centre
J299	Secondary air pump relay
N80	Activated charcoal filter system solenoid valve 1
T4d	4-pin connector, vehicle underside, next to the catalytic converter left
T80	80-pin connector
V101	Secondary air pump motor
10	Earth point, in plenum chamber
E30	Connection (87a), in engine wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Oil pressure switch - fuel pump - secondary air inlet valve - coolant shortage indicator sender - fuel system diagnostic pump

J220	Motronic control unit, in plenum chamber, centre
N112	Secondary air inlet valve
S232	Fuse in fuse box
S234	Fuse in fuse box
S243	Fuse in fuse box
T3d	3-pin connector
T6	6-pin connector, brown, connector point, electronics box, in plenum chamber, left
T10	10-pin connector, orange, connector point, electronics box, in plenum chamber, left
T10h	10-pin connector, in cable channel left in engine compartment
T80	80-pin connector
V144	Fuel system diagnostic pump
99	Connection -1- (87), in dash panel wiring harness
A27	Connection (speed signal), in dash panel wiring harness
A100	Connection -2- (87), in dash panel wiring harness
B146	Connection -1- (87), in interior wiring harness
E30	Connection (87a), in engine wiring harness
*	Not all levels of equipment

Wiring Diagram VW NEW BEETLE 2000 - Fuel gauge sender - fuel gauge - fuel pump (pre-supply pump) - speedometer sender - fuel pump relay - coolant shortage indicator sender

D	Ignition/starter switch
G	Fuel gauge sender
G6	Fuel pump (pre-supply pump)
G22	Speedometer sender (hall sender, on gearbox)
G32	Coolant shortage indicator sender
G266	Oil level/oil temperature sender
J17	Fuel pump relay
J234	Airbag control unit
S5	Fuse in fuse box/relay plate
S228	Fuse in fuse box
T14	14-pin connector, in engine compartment
10	Earth point, in plenum chamber
135	Earth connection -2-, in dash panel wiring harness
269	Earth connection (sender earth) -1-, in dash panel wiring harness
281	Earth connection -1-, in engine pre-wiring harness
504	Screw connection -1- (87), on relay plate
A2	Positive (+) connection (15), in dash panel wiring harness
A13	Connection (door contact switch), in dash panel wiring harness
A20	Connection (15a), in dash panel wiring harness
A125	Connection (crash signal), in dash panel wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Dash panel insert - rev. counter - optical and acoustical oil pressure warning - coolant temperature gauge - fuel gauge - oil pressure switch - oil level thermo sender

F1	Oil pressure switch
G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
H11	Oil pressure warning buzzer
J285	Control unit with display in dash panel insert
J533	Data bus diagnostic interface
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K38	Oil level warning lamp
T14	14-pin connector, in engine compartment
T16	16-pin connector, diagnostic connector
T32	32-pin connector, blue, on dash panel insert
T32a	32-pin connector, green, on dash panel insert
A27	Connection (speed signal), in dash panel wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness