seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Checking wiring > < Checking voltage supply

Leon Mk2

Checking activation
Checking activation
  Caution
During the following test do not touch the terminals of the ignition transformer or test cables.
   
–  Remove cover above camshaft housing -arrows-.
  E15-0065
–  Pull terminal connectors -arrows- off all injectors.
  N24-0736
–  With the auxiliary cables -V.A.G 1594-, connect LED -V.A.G 1527- to Contacts 1 + 4 (ignition output 1), Contacts 3 + 4 (ignition output 2) of disconnected connector.
–  Operate starter and check the ignition signal from engine control unit. The LED must flicker
–  Switch off ignition.
If the LED flickers and there is voltage between contacts 2 + 4:
–  Renew ignition transformer -N152- → Item.
The LED does not flicker:
–  Check wiring → Chapter.
  A24-0094

Checking wiring > < Checking voltage supply