Electronic control unit problems
Electronic control unit: Engine Control Unit. It regulates all the aspects related to the engine's proper functioning.
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Top problems
Security light problem
Mazda Mazda3 2008 automatic 321650 miles
We have change engine and gear after that I can’t able to start my car and it give security light signals and PRNDM problem.
1 report
Ecu not communicating
Mazda Mazda3 2012 Mazda 3 40000 miles
ECU not communicating and radiator cooling fan won't shut off even when cold
7 reports
Baja potencia cuando se para por mas de dos horas
Mazda Mazda3 2008 SEDAN 600000 miles
Cuando el carro arranca y a estado parado por mas de 2 horas, le cuesta tener potencia, despues de unos metros de avance recupera su potenvcia
No start one click sound
Mazda Mazda3 2008 2.0 75000 miles
Car has a no start when i accidentally crossed polarity on my battery just one click no engine sound battery is good and im getting codes mabe an ecu issue
3 reports
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