1.4 MPI engine (EA111) · Ignition system · Ignition system

General notes on ignition system

  • The engine control unit has a self-diagnosis capability.
  • For trouble-free operation of electrical components, a voltage of at least 11.5 V is necessary.
  • Certain tests may lead to a fault being detected by the engine control unit and stored. Therefore, after completing all checks and repairs, read the fault memory and erase if necessary.