skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Air filter > < Fitting location of the injection system

Yeti

Removing and installing engine control unit
Removing and installing engine control unit
  Note
If the engine control unit should be replaced, connect vehicle diagnosis, measurement and information system -VAS 505X- and in the guided fault detection system carry out „replace engine control unit“.
Special tools and workshop equipment required
t  Body saw e.g. -V.A.G 1523 A-
Removing
–  Switch off ignition.
–  Remove the cooling water tank cover → Body Work; Rep. gr.66.
   
–  Remove bulkhead plenum chamber -arrows-.
  S24-0647
–  Open retaining clip -arrow- and remove the engine control unit -J623 -.
Vehicles with protective cover
  A24-10451
–  Cut with body saw a slot for the cross-head screwdriver in the heads of the pull-off screws -3- and -4-.
  Note
t  It must be sawed 2x with the body saw, so that the slot is wide enough, in order to be able to unscrew the screws with a suitable screwdriver.
t  The pull-off screws until are inserted with locking agent.
–  Unscrew the screws and remove the protective covers -2- and -5- for the plug connections.
Continued for all vehicles
–  Disconnect both plugs at engine control unit and unplug.
Install
–  Connect both plugs and lock.
Vehicles with protective cover
–  Fasten protective cover with new pull-off screws.
–  Tighten pull-off screws evenly until the screw heads are pulled off.
Continued for all vehicles
  A24-0593
–  Push engine control unit into the bracket and lock with retaining clip -arrow-.
–  Install bulkhead plenum chamber and plenum chamber cover → Body Work; Rep. gr.66.
  A24-10451

Air filter > < Fitting location of the injection system