seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Spark plug test data > < Ignition coils with output stage removing and fitting
Safety precautions
Safety precautions
To prevent injuries to persons and/or damage to the fuel injection and ignition system, the following must be noted:
t  Do not touch or remove the ignition cables with the engine running or idling.
t  The ignition must be switched off before connecting or disconnecting injection or ignition system wiring or tester cables.
Observe following if test and measuring instruments are required during a test drive:
t  Testers and measuring instruments must always be secured to the rear seat and operated by a 2nd person from this location.
If test and measuring instruments are operated from front passenger's seat and the vehicle is involved in an accident, the person sitting in this seat could be seriously injured when the airbag is triggered.
t  If the engine is to be turned at starter speed without starting:
   
–  Remove the 4-pin connectors from the ignition coils -arrows-.
  N28-0263
–  Remove the fuse for the injector units from the fuse holder. Fuse installation → Current flow diagrams, Electrical fault finding and Fitting locations
  N24-1481

Spark plug test data > < Ignition coils with output stage removing and fitting