Bad ecu symptoms nissan Dead or Faulty ECU? Here are a few ideas and solutions … There are many reasons why you could have an faulty ECU. Here are the most common symptoms of a bad ECU: Check Engine Light stays on... Source Source Source Source Source Source Source Source Source Source Read Also: Bad knock sensor symptoms nissan Common nissan ignition symptoms Nissan mass air flow sensor symptoms Nissan knock sensor symptoms Nissan maxima fuel pump symptoms Bad egr valve symptoms nissan
