VW LUPO 1999 – Air conditioning system, 1.4 ltr./55 kW 4AV, engine code AKQ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW LUPO 1999 - Fresh air and air recirculation switch - fresh air blower - fresh/recirculating air flap positioning motor

D	Ignition/starter switch
E20	Switches and instruments - lighting control
E159	Fresh air and air recirculation switch
J59	X contact relief relay
K114	Fresh air/air recirculation warning lamp
L16	Fresh air controls light bulb
SB27	Fuse -27- on relay plate fuse holder
T4	4-pin connector, black, centre behind dash panel
T8g	8-pin connector, in centre behind dash panel
T10u	10-pin connector, in centre behind dash panel
V2	Fresh air blower
V154	Fresh/recirculating air flap control motor
45	Earth point, behind dash panel - centre
162	Earth connection, in blower motor wiring harness
B135	Connection -1- (15a), in interior wiring harness
B145	Positive connection (58a), in interior wiring harness
D52	Positive connection (15a), in engine compartment wiring harness
L66	Connection, in heater blower wiring harness

E9	Fresh air blower switch
E35	Air conditioner switch
F38	Ambient temperature switch
J59	X contact relief relay
J293	Radiator fan control unit, front left in engine compartment
J...	Injection system control unit, centre in plenum chamber
K84	Air conditioning system warning lamp
N24	Fresh air blower with overheating fuse series resistor
SB48	Fuse -48- on relay plate fuse holder
T4	4-pin connector, black, centre behind dash panel
T4n	4-pin connector, black, on fresh air blower series resistance
T6f	6-pin connector, centre behind dash panel
T8g	8-pin connector, centre behind dash panel
T10u	10-pin connector, centre behind dash panel
T14b	14-pin connector, black¹)
T80	80-pin connector, black
B138	Positive connection (X), in interior wiring harness
D157	Connection (air conditioner, on), in engine compartment wiring harness
L45	Connection, in air conditioner controls wiring harness
L66	Connection, in heater blower wiring harness

J293	Radiator fan control unit, front left in engine compartment
N25	Air conditioning system magnetic coupling
T3a	3-pin connector, black, front left in engine compartment
T4h	4-pin connector, black
T4k	4-pin connector, black¹)
T14b	14-pin connector, black¹)
V7	Radiator fan
12	Earth point, in engine compartment, left
124	Earth connection, in engine compartment right wiring harness
K21	Earth connection -4-, in engine compartment wiring harness
201	Earth connection -5-, in engine compartment wiring harness
D135	Connection (1st fan speed), in engine - headlight wiring harness

A	Battery
F18	Radiator fan thermo-switch
G65	High pressure sender
J293	Radiator fan control unit, front left in engine compartment
J361	Simos control unit (injection system)
J448	4AV control unit (injection system)
SA4	Fuse -4- (30), on battery fuse holder
SA7	Fuse -7- (30), on battery fuse holder
SA8	Fuse -8- (30), on battery fuse holder
T4g	4-pin connector, black, on battery fuse holder
T3c	3-pin connector, black, on high pressure sender
T4k	4-pin connector, black¹)
T14b	14-pin connector, black¹)
T80	80-pin connector, black, on engine control unit
124	Earth connection, in engine compartment right wiring harness
D61	Connection (air conditioner), in engine compartment wiring harness
K20	Positive (+) connection (30), in radiator fan wiring harness
B135	Connection -1- (15a), in interior wiring harness
*	For engine codes AHW AKQ only
**	For engine code AHT only