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Magneti Marelli 4BV

Magneti Marelli 4BV


Components description

  1. Regulator 5v
  2. Lambda sensor
  3. Ignition – injectors
  4. Pedal acceleration
  5. Ignition – injectors

CATALOGED DEFECTS

Ignition coil

Pulseless ignition coil, no spark in the spark plugs, defect linked to the components connected to the ignition coil, L9134 and L9131, check the components if the defect is found, replace them.

Nozzles

Injector nozzles, locked, or failing, check components connected to the injector nozzles, if found to be defective, replace it.

Throttle body 

Electronic accelerator pedal, throttle body unresponsive, this defect may be caused by a malfunction of the component responsible for the accelerator pedal, replace it.

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