
What is an engine control unit?
The engine control unit (ECU)
It is
How the engine control unit works
The voltage working range of ECU
It can withstand vibrations below 1000 Hz,
The program stored
4 major engine control unit ECU failure symptoms
1. The car cannot start
One of the symptoms of ECU failure or malfunction is that the vehicle cannot start or is difficult
2. Check whether the engine light is on
A bright check engine light
3. Engine performance issues
Engine performance problems are another symptom of possible ECU problems. If the ECU has any problems,
4. Engine stall or misfire
Another symptom of ECU failure or malfunction is unstable engine behavior. A malfunctioning computer may cause intermittent problems
Since ECU plays