volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Actuating AC compressor shut-off function > < Actuating commencement of injection valve N108

Polo Mk3

Actuating exhaust gas recirculation valveN18
Actuating exhaust gas recirculation valve -N18-
–  Press → key.
   
Indicated on display:
The valve must click.
  Note
The valve clicking cannot be heard because of engine noises and can therefore only be felt by touch.
If the valve does not click:
–  Checking exhaust gas recirculation: → Engine mechanical system; Rep. Gr.26
  
Final control diagnosis               ->
Exhaust gas recirculation valve N18

Actuating AC compressor shut-off function > < Actuating commencement of injection valve N108