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Exhaust system > < Engine control unit

Fabia Mk1

Removing and installing engine control unitJ361
Removing and installing engine control unit -J361-
  Note
t  Before replacing the engine control unit -J361- first the control unit identification and hence the coding of the current control unit with the → Vehicle diagnostic tester must be interrogated.
t  If replacing, the throttle valve control unit -J338- must be cleaned → Chapter before adapting a new control unit.
Special tools and workshop equipment required
t  Body saw e.g. -V.A.G 1523/A-
Removing
–  Switch off ignition.
   
–  Press the bracket -arrows- outwards and pull the engine control unit out sideways.
For vehicles with protective cover
–  Cut with body saw a slot for the cross-head screwdriver in the heads of the pull-off screws.
  Note
  S24-0373
It must be sawed twice with the body saw, so that the slot is wide enough, in order to be able to unscrew the screws with a suitable screwdriver.
–  Screw out the screws.
–  Remove protective cover of control unit.
For all vehicles
–  Disconnect plug at engine control unit and unplug.
Install
Connect both plugs and lock.
For vehicles with protective cover
–  Insert protective cover and fix with new pull-off screws at engine control unit.
For all vehicles
Insert the control unit into the pressure retaining clips on the body.
–  When replacing the control unit, adapt the engine control unit → Vehicle diagnostic tester.
  S24-0705

Exhaust system > < Engine control unit