VW NEW BEETLE 2000 – 1.9 l/66 kW – Turbodiesel engine, engine code ALH . 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
S162	Fuse 1 (30), in fuse holder on battery
S163	Fuse 2 (30), in fuse holder on battery
S176	Fuse 4 (30), in fuse holder on battery
S177	Fuse 5 (30), in fuse holder on battery
S229	Fuse 29 in fuse holder
T4g	4-pin connector, near starter
T6	6-pin connector, brown, in connector protective housing, on left in plenum chamber
500	Screw connection 1 (30), on relay plate
501	Screw connection 2 (30), on relay plate
A2	Positive connection (15), in dash panel wiring harness
A32	Positive connection (30), in dash panel wiring harness
E30	Positive connection (30), in dash panel wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - kick-down switch - idling speed switch - accelerator position sender - glow plug - (engine)

F8	Kick-down switch
F60	Idling speed switch
G79	Accelerator position sender
J52	Glow plug relay
J248	Diesel direct injection system control unit, in centre plenum chamber
Q6	Glow plugs - engine
T2	2-pin connector
T6	6-pin connector, brown, coupling station on electronics box, on left in plenum chamber
T6a	6-pin connector, behind left dash panel
T10	10-pin connector, orange, coupling station on electronics box, on left in plenum chamber
T10h	10-pin connector, blue, in connector protective housing, on left in plenum chamber
T121	121-pin connector
135	Earth connection 2, in dash panel wiring harness
A104	Positive connection 2 (15), in dash panel wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - coolant temperature display sender - air mass meter - engine speed sender

G2	Coolant temperature display sender
G28	Engine speed sender
G62	Coolant temperature sender
G70	Air mass meter
J217	Automatic gearbox control unit, in centre plenum chamber
J248	Diesel direct injection system control unit, in centre plenum chamber
T3	3-pin connector, on front of engine
T10	10-pin connector, orange, coupling station on electronics box, on left in plenum chamber
T10d	10-pin connector, white, coupling station on electronics box, on left in plenum chamber
T10h	10-pin connector, blue, coupling station on electronics box, on left in plenum chamber
T14	14-pin connector, in engine compartment
T68	68-pin connector, on automatic gearbox control unit
T121	121-pin connector
200	Earth connection (screening), in engine compartment wiring harness
*	compressor switch-off
**	air conditioner "ready" connection
	only automatic gearbox

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - needle lift sender - fuel temperature sender - modulating piston movement sender - metering adjuster

G80	Needle lift sender
G81	Fuel temperature sender
G149	Modulating piston movement sender
J104	ABS/ABS control unit with EDL, in left engine compartment
J217	Automatic gearbox control unit, in centre plenum chamber
J248	Diesel direct injection system control unit, in centre plenum chamber
N146	Metering adjuster
T2a	2-pin connector, on front of engine
T10d	10-pin connector, white, coupling station on electronics box, on left in plenum chamber
T10f	10-pin connector, on front of engine
T25	25-pin connector
T68	68-pin connector, on automatic gearbox control unit
T121	121-pin connector
200	Earth connection (screening), in engine compartment wiring harness
A121	Positive connection (high bus), in interior wiring harness
A122	Positive connection (low bus), in engine compartment wiring harness
F25	Connection 1, in diesel direct injection system wiring harness
	only automatic gearbox

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - variable intake manifold flap change-over valve - exhaust gas recirculation valve - charge pressure control solenoid valve - commencement of injection valve - voltage supply relay

J248	Diesel direct injection system control unit, in centre plenum chamber
J317	Terminal 30 voltage supply relay
N18	Exhaust gas recirculation valve
N75	Charge pressure control solenoid valve
N108	Commencement of injection valve
N109	Fuel shut-off valve
N239	Variable intake manifold flap change-over valve
S234	Fuse 34 in fuse holder
T6	6-pin connector, brown, coupling station on electronics box, on left in plenum chamber
T10	10-pin connector, orange, coupling station on electronics box, on left in plenum chamber
T10f	10-pin connector, on front of engine
T10h	10-pin connector, blue, coupling station on electronics box, on left in plenum chamber
T14a	14-pin connector, black, in engine compartment
T121	121-pin connector
B147	Positive connection 2 (87), in interior wiring harness
E30	Connection (87a), in engine wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - brake light switch - brake pedal switch - cruise control system switch - clutch pedal switch

E45	Cruise control system switch**
E227	Cruise control system (CCS) SET button**
F	Brake light switch
F36	Clutch pedal switch
F47	Cruise control system brake pedal switch
J248	Diesel direct injection system control unit, in centre plenum chamber
S13	Fuse 13 in fuse holder
T7	7-pin connector, next to steering column
T10d	10-pin connector, white, coupling station on electronics box, on left in plenum chamber
T10e	10-pin connector, black, coupling station on electronics box, on left in plenum chamber
T121	121-pin connector
A18	Connection (54), in dash panel wiring harness
A100	Positive connection 3 (87), in interior wiring harness
*	only models with manual gearbox
**	only models with GND

Wiring Diagram VW NEW BEETLE 2000 - Diesel direct injection system control unit - coolant heating element

J248	Diesel direct injection system control unit, in centre plenum chamber
J359	Low heat output relay, in protective housing on left in engine compartment
J360	High heat output relay, in protective housing on left in engine compartment
Q7	Glow plugs, coolant
T2b	2-pin connector
T6	6-pin connector, brown, coupling station on electronics box, on left in plenum chamber
T10	10-pin connector, orange, coupling station on electronics box, on left in plenum chamber
T121	121-pin connector
10	Earth point, in plenum chamber
156	Earth connection, in diesel direct injection wiring harness
A27	Connection (speed signal), in dash panel wiring harness
D50	Positive connection (30), in engine compartment wiring harness
D74	Connection (86), in engine compartment wiring harness
D98	Connection (glow plugs), in engine compartment wiring harness
L32	Connection 1, in heater wiring harness
*	only models with manual gearbox and heater elements
**	only models with heater crankcase breather

Wiring Diagram VW NEW BEETLE 2000 - Fuel gauge sender - coolant shortage indicator sender

G	Fuel gauge sender
G32	Coolant shortage indicator sender
G266	Oil level and oil temperature sender
S5	Fuse 5 in fuse holder
S232	Fuse 32 in fuse holder
S243	Fuse 43 in fuse holder
T6	6-pin connector, brown, coupling station on electronics box, on left in plenum chamber
T14	14-pin connector, black, in engine compartment
10	Earth point, in plenum chamber
269	Earth connection (sender earth) 1, in dash panel wiring harness
A20	Connection (15a), in dash panel wiring harness
A99	Connection 1 (87), in dash panel wiring harness
A100	Connection 2 (87), in dash panel wiring harness
B147	Positive connection 2 (87), in interior wiring harness

Wiring Diagram VW NEW BEETLE 2000 - Dash panel insert - optical and acoustic oil pressure warning - speedometer sender - glow period warning lamp - coolant temperature/coolant shortage warning lamp

F1	Oil pressure switch
G22	Speedometer sender (Hall sender, on gearbox)
H11	Oil pressure warning buzzer
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K28	Coolant temperature/coolant shortage warning lamp
K29	Glow period warning lamp
S7	Fuse 7 in fuse holder
T14	14-pin connector, black, in engine compartment
T32	32-pin connector, blue, on dash panel insert
10	Earth point, in plenum chamber

Wiring Diagram VW NEW BEETLE 2000 - Dash panel insert - coolant temperature gauge - fuel gauge - oil level and oil temperature sender - oil level warning lamp - rev. counter

G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
J285	Control unit with display in dash panel insert
J533	Data bus diagnostic interface
K38	Oil level warning lamp
K105	Reserve fuel warning lamp
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