seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Check the excitation > < Test condition
Check voltage supply
Check voltage supply
   
–  Withdraw the 4 contact connector -arrow- from the ignition coils' final power stage.
  N15-0219
–  Measure supply voltage between contacts 2 + 4 of the removed connector using the multimeter and auxiliary cables -V.A.G. 1594-
–  Switch on the ignition Theoretical value: 12.4 V at least
–  Switch off the ignition.
If there is no voltage:
–  Check for a break in the cable between 4 contact connector contact 4 and earth, following the wiring diagram. Cable resistance: 1.5 Ω max.
–  Check for a break in the cable between 4 contact connector contact 2 and the fuse holder plate, following the wiring diagram. Cable resistance: 1.5 Ω max.
  A24-0094

Check the excitation > < Test condition