volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Vacuum hose connection diagram > < Servicing Climatronic - engine compartment
Heating, Air conditioning
Climatronic - Air conditioner with automatic regulation (R134a refrigerant)
Checking and adjusting end position of installed temperature flap positioning motor
 
N87-0437
  • ‒ → Pull 5-pin connector off control unit -J255-
  • ‒ Connect cables from adapter set V.A.G 1594 A to chambers 4 and 5.
  • ‒ Connect to 12 V supply. Direction of rotation can be changed by reversing polarity of voltage supply.
  • ‒ Move temperature flap -2- with control motor -1- from heater end position -4- to fresh air end position -3-.
  • ‒ Check whether the temperature flap lever -2- reaches the stop when at the end position. If necessary, adjust length of connecting rod -1- with temperature flap -2- on stop.

Checking:

By reversing polarity of 12V voltage, positioning motor must move to both end positions.

Vacuum hose connection diagram > < Servicing Climatronic - engine compartment