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5.2 - Removing and installing radiator fan control unit -J293
- -> Detach connectors-A- and -B-.
- Remove bolts -C-.
Notes:
◆ Radiator fan control unit -J293 versions and vehicle wiring differ for vehicles with pressure switch -F129 and
high-pressure sensor -G65.
=> Parts List
=> Current Flow Diagrams, Electrical Fault-Finding and Fitting Locations
◆ Control unit -J293, installed in vehicles with high-pressure sensor -G65, is available in 2 designs.
- - In design "1" the radiator fan is automatically switched on in conjunction with the compressor (the first
fan speed is activated regardless of the pressure in the refrigerant circuit).
- In design "2" the compressor is switched on without the radiator fan; the first fan speed is only activated
once the pressure in the refrigerant circuit has exceeded 12 bar.
5.3 - Checking condensation drain, removing and installing valve
Checking
- -> Condensation drain valve -A- must not be gummed up and must close; the drainage aperture must be
positioned at bottom.
Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
5.2 - Removing and installing radiator fan control unit -J293 161