skoda Workshop Repair Guides

Skoda Octavia Workshop Service and Repair Manuals

Exhaust system > < Removing and installing engine control unit
Removing and installing engine control unit
Removing and installing engine control unit
(Octavia II)
Removing
–  Switch off ignition.
–  Remove the cooling water tank cover → Body Work; Rep. gr.66.
   
–  Remove bulkhead plenum chamber -arrows-.
–  Removing windscreen wiper and washer system → Electrical System; Rep. gr.92.
For vehicles with protective cover
  S24-0647
–  Cut with body saw -1- a slot for the cross-head screwdriver in the heads of the pull-off screws -2-.
  Note
t  It must be sawed twice with the body saw, so that the slot is wide enough, in order to unscrew the screws with a suitable screwdriver.
t  A locking agent is applied to the pull-off screws.
–  Unscrew bolts -2-.
  S24-0541
–  Lift locking tab of protective cover with a cross-head screwdriver.
–  Push the protective cover in the -direction of the arrow- out of the bracket for engine control unit.
Continued for all vehicles
–  Disconnect front plug -1- and remove from engine control unit.
  S24-0542
–  Lever off retaining bracket -2- slightly.
–  Push engine control unit out of the bracket -arrow-.
–  Disconnect rear plug and remove from engine control unit.
Install
  Note
For vehicles with protective cover, the metal swarfs must be suctioned out of the plenum chamber before installing the engine control unit.
–  Connect rear plug to engine control unit and lock.
–  Push engine control unit into the bracket and lock the retaining bracket -2-.
–  Connect front plug to engine control unit and lock.
For vehicles with protective cover
–  Fasten protective cover with new pull-off screws (before tightening align the protective cover in such a way that it does not come into contact with the surrounding components)
Continued for all vehicles
–  Installing windscreen wiper and washer system → Electrical System; Rep. gr.92.
–  Install bulkhead plenum chamber and plenum chamber cover → Body Work; Rep. gr.66.
  S24-0608

Exhaust system > < Removing and installing engine control unit