VW GOLF 1998 — 1.9 l/81 kW — turbo diesel engine, engine code AHF . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF 1998 - Alternator - starter

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
J59	X-contact relief relay
J226	Starter inhibitor and reversing light relay
S162	Fuse 1 (30), on battery fuse holder
S163	Fuse 2 (30), on battery fuse holder
S176	Fuse 4 (30), on battery fuse holder
S177	Fuse 2 (30), on battery fuse holder
T2e	2-pin connector, near starter (on vehicles with no air conditioning system)
T4	4-pin connector, near starter (on vehicles with an air conditioning system)
T6	6-pin connector, brown, in protective housing for connectors on left in plenum chamber
500	Screw connection 1 (30), on relay plate
502	Screw connection (30a), on relay plate
A17	Connection (61), in dash panel wiring harness
**	From May 1998
-●●-	To April 1998
*	Only models with manual gearbox
---	Only models with automatic gearbox

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - terminal 30 voltage supply relay - glow plugs - engine

D	Ignition/starter switch
J248	Diesel direct injection system control unit, centre in plenum chamber
J317	Terminal 30 voltage supply relay, above central electrics
Q6	Glow plugs - engine
S229	Fuse 29 in fuse holder
T2	2-pin connector, in cable channel on left in engine compartment
T10a	10-pin connector, in cable channel on left in engine compartment
T10h	10-pin connector, blue, in protective housing for connectors on left in plenum chamber
T80	80-pin connector
42	Earth point, next to steering column
81	Earth connection 1, in dash panel wiring harness
501	Screw connection 2 (30), on relay plate
504	Screw connection (87F), on relay plate
A2	Positive connection (15), in dash panel wiring harness
A32	Positive connection (30), in dash panel wiring harness
A98	Positive connection 4 (30), in dash panel wiring harness
A104	Positive connection 2 (15), in dash panel wiring harness

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - glow plug relay - fuel temperature sender - metering adjuster - modulating piston movement sender

G81	Fuel temperature sender
G149	Modulating piston movement sender
J52	Glow plug relay
J248	Diesel direct injection system control unit, centre in plenum chamber
N146	Metering adjuster
T6	6-pin connector, brown, in protective housing for connectors on left in plenum chamber
T10	10-pin connector, orange, in protective housing for connectors on left in plenum chamber
T10f	10-pin connector, on front of engine
T80	80-pin connector
A104	Positive connection 2 (15), in dash panel wiring harness
D74	Connection (86), in engine compartment wiring harness
F25	Connection 1, in diesel direct injection system wiring harness
***	Fuel consumption display signal from engine control unit, only MFI

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - kickdown switch - idling speed switch - accelerator position sender

F8	Kickdown switch
F60	Idling speed switch
G79	Accelerator position sender
J248	Diesel direct injection system control unit, centre in plenum chamber
T6a	6-pin connector, on left behind dash panel
T6b	6-pin connector
T10h	10-pin connector, blue, in protective housing for connectors on left in plenum chamber
T80	80-pin connector
220	Earth connection (sender earth), in engine wiring harness
**	From May 1998
-●●-	To April 1998
***	Radiator fan control unit connection

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - coolant temperature sender - air mass meter - intake manifold pressure sender - intake manifold temperature sender

G2	Coolant temperature sender
G62	Coolant temperature sender
G70	Air mass meter
G71	Intake manifold pressure sender
G72	Intake manifold temperature sender
J248	Diesel direct injection system control unit, centre in plenum chamber
T6c	6-pin connector
T10a	10-pin connector, in cable channel on left in engine compartment
T80	80-pin connector
220	Earth connection (sender earth), in engine wiring harness

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - engine speed sender - needle lift sender

G28	Engine speed sender
G80	Needle lift sender
J104	ABS/ABS with EDL control unit
J217	Automatic gearbox control unit
J248	Diesel direct injection system control unit, centre in plenum chamber
T2a	2-pin connector, on front of engine
T2b	2-pin connector, in cable channel on left in engine compartment
T3	3-pin connector, on front of engine
T10	10-pin connector, orange, in protective housing for connectors on left in plenum chamber
T10d	10-pin connector, green, in protective housing for connectors on left in plenum chamber
T25	25-pin connector, on ABS/ABS with EDL control unit
T47	47-pin connector, on ABS control unit with EDL/TCS/ESP
T68	68-pin connector
T80	80-pin connector
200	Earth connection (screening), in engine compartment wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
**	Connection air conditioning system
---	Only models with automatic gearbox

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - variable intake manifold flap changeover valve - exhaust gas recirculation valve - charge pressure control solenoid valve - crankcase breather heater element

J248	Diesel direct injection system control unit, centre in plenum chamber
N18	Exhaust gas recirculation valve
N75	Charge pressure control solenoid valve
N79	Crankcase breather heater breather
N239	Variable intake manifold flap changeover valve
T10d	10-pin connector, green, in protective housing for connectors on left in plenum chamber
T80	80-pin connector
131	Earth connection 2, in engine compartment wiring harness
608	Earth point, centre in plenum chamber
E30	Connection (87a), in engine wiring harness
*	Only models with manual gearbox
---	Only models with automatic gearbox

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - cruise control system (CCS) switch - clutch pedal switch - commencement of injection valve - fuel shut-off valve

E45	Cruise control system switch**
E227	Cruise control system (CCS) SET button**
F36	Clutch pedal switch
J248	Diesel direct injection system control unit, centre in plenum chamber
N108	Commencement of injection valve
N109	Fuel shut-off valve
T10d	10-pin connector, green, in protective housing for connectors on left in plenum chamber
T10e	10-pin connector, black, in protective housing for connectors on left in plenum chamber
T10f	10-pin connector, on front of engine
T10s	10-pin connector, next to steering column
T80	80-pin connector
A155	Connection 2 (86), in dash panel wiring harness
*	Only models with manual gearbox
**	Only models with CCS

Wiring Diagram VW GOLF 1998 - Diesel direct injection system control unit - coolant heater element - brake pedal switch for CCS/diesel direct injection system - brake light switch - high and low heat output relay(s)

F	Brake light switch
F47	Cruise control system brake pedal switch/diesel direct injection system
J248	Diesel direct injection system control unit, on left in engine compartment
J359	Low heat output relay*, in protective housing on left in engine compartment (53)
J360	High heat output relay*, in protective housing on left in engine compartment (100)
Q7	Coolant glow plugs*
S13	Fuse 13 in fuse holder
T6	6-pin connector, brown, in protective housing for connectors on left in plenum chamber
T10	10-pin connector, orange, in protective housing for connectors on left in plenum chamber
T10e	10-pin connector, black, in protective housing for connectors on left in plenum chamber
T80	80-pin connector
A18	Connection (54), in dash panel wiring harness
A27	Connection (speed signal), in dash panel wiring harness
A155	Connection 2 (86), in dash panel wiring harness
D50	Positive connection (30), in engine compartment wiring harness
D98	Connection (glow plugs), in engine compartment wiring harness
*	Only models with manual gearbox

Wiring Diagram VW GOLF 1998 - Fuel gauge sender - coolant shortage indicator sender

G	Fuel gauge sender
G32	Coolant shortage indicator sender
S232	Fuse 32 in fuse holder
S234	Fuse 34 in fuse holder
S243	Fuse 43 in fuse holder
T6	6-pin connector, brown, in protective housing for connectors on left in plenum chamber
T10a	10-pin connector, in cable channel on left in engine compartment
269	Earth connection (sender earth) 1, in dash panel wiring harness
A71	Connection (86), in dash panel wiring harness
A100	Connection 2 (87), in dash panel wiring harness
B168	Connection (86), in interior wiring harness

Wiring Diagram VW GOLF 1998 - Dash panel insert - oil pressure warning - speedometer sender

F1	Oil pressure switch
G22	Speedometer sender (Hall sender on gearbox)
J285	Control unit with display in dash panel insert
K3	Oil pressure warning lamp
S2	Fuse 2 in fuse holder
S5	Fuse 5 in fuse holder
S7	Fuse 7 in fuse holder
T10a	10-pin connector, in cable channel on left in engine compartment
T32	32-pin connector, blue
179	Earth connection, in left headlight wiring harness
503	Screw connection (75x), on relay plate
608	Earth point, centre in plenum chamber
A1	Positive connection (30a), in dash panel wiring harness
A20	Connection (15a), in dash panel wiring harness
B163	Positive connection 1 (15), in interior wiring harness
**	From May 1998
-●●-	To April 1998

Wiring Diagram VW GOLF 1998 - Dash panel insert - coolant temperature/coolant shortage sender - fuel gauge - rev. counter - speedometer - alternator warning lamp

G1	Fuel gauge
G3	Coolant temperature gauge
G5	Rev. counter
G21	Speedometer
H3	Warning buzzer
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
K28	Coolant temperature/coolant shortage warning lamp
K105	Reserve fuel warning lamp
T12a	12-pin connector, connector only on models with Climatronic
T32	32-pin connector, blue
A27	Connection (speed signal), in dash panel wiring harness
*	Revolution signal from engine control unit
**	From May 1998
-●●-	To April 1998

Wiring Diagram VW GOLF 1998 - Dash panel insert - multifunction display - ambient temperature indicator - self-diagnosis connection - cruise control system warning lamp - glow period warning lamp

E86	Multifunction display call-up button
E109	Multifunction display memory switch
G17	Ambient temperature sensor
J119	Multifunction display
J285	Control unit with display in dash panel insert
K29	Glow period warning lamp
T6e	6-pin connector
T16	16-pin connector, centre in dash panel, self-diagnosis connection
T32	32-pin connector, blue
T32a	32-pin connector, green
A76	Connection (K-diagnosis wire), in dash panel wiring harness
***	Fuel consumption display signal from engine control unit, only MFI