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 |
Wiring Diagram VW LUPO 1999 - Fresh air blower switch - radiator fan control unit - air conditioning system switch - ambient temperature switch
| 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 |
Wiring Diagram VW LUPO 1999 - Radiator fan control unit - radiator fan - air conditioner system magnetic coupling
| 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 |
Wiring Diagram VW LUPO 1999 - Radiator fan control unit - thermo-switch for radiator fan - high pressure sender
| 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 |
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