volkswagen Workshop Repair Guides

Volkswagen Golf Workshop Service and Auto Repair Manuals

Test data, spark plug > < Servicing ignition part
Motronic MP 9.0 injection and ignition system
Motronic injection and ignition system
Safety precautions

To prevent injuries to persons and/or damage to the injection and ignition system, the following must be observed:

  • ◆ Do not touch or pull off ignition wiring when engine is running or turning at starter speed.
  • ◆ The ignition must be switched off when disconnecting or connecting injection and ignition system wiring as well as test instrument cables.
  • ◆ If the engine is to be tumed at starter speed, without starting, e.g. when checking compressions, pull 5 pin connector off ignition transformer.

Test data, spark plug > < Servicing ignition part