seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Check conditions > < Slide travel sender and dosifier: checking
Functioning
Functioning
The dosifier is an electromagnetic change-over regulator which is controlled through the control unit via a specific proportion of the period. The excentric shaft of the dosifier displaces the slide travel on the high pressure piston and therefore defining the injection throughflow. The slide travel sender transmits the position of the dosifier to the control unit -N146-, which means that the amount injected is indicated.
Special tools and workshop equipment required
   
t  Fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- with cable -V.A.G 1551/3B-
t  Test box -V.A.G 1598/31-
t  Hand multimeter -V.A.G 1526 A- or multimeter -V.A.G 1715-
t  -V.A.G 1594 A- or auxiliary measuring set -V.A.G 1594 C-
t  Current flow diagram
  W00-0459

Check conditions > < Slide travel sender and dosifier: checking