volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking ignition transformer output stage > < Checking knock sensor
Simos injection and ignition system
Simos injection and ignition system
Checking ignition transformer

Special tools, testers and auxiliary items

  • ◆ Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
  • ◆ Adapter set V.A.G 1594

Test sequence

  • ‒ Pull connector and H.T. cable off ignition transformer (N152).
 
V28-0825
  • ‒ → Check primary resistance between terminals 1 and 15.
         Specification: 0.5...1.5 ω
  • ‒ Check secondary resistance between terminals 4 and 15.
         Specification: 2.5...4 kω

If the specifications are not attained:

  • ‒ Replace ignition transformer , item 7 .
<SOURCEMARKET> </SOURCEMARKET> <SOURCESYSTEM> </SOURCESYSTEM>

Checking ignition transformer output stage > < Checking knock sensor