The Ecm fuse is located in the passenger side footwell...take off the small cover there and you will its fuse number 5
fuse keeps blowing
It is located in the fuse box located in the fuse box under the hood on the left side of the vehicle.
Obviously, if any fuse keeps blowing there is a serious fault in that circuit.Take it somewhere they can fix it.
A fuse that keeps blowing is an indication of a malfunctioning ignition. The ignition may be the culprit or the wiring leading to the ignition may be the problem.
Motor hasseized.
2006 Ford Focus rear defroster keeps blowing the fuse immediately after replacement
The fuse is blowing because the circuit is overloaded, there is a short in the wiring, or the fuse is too small. Be sure you use exactly the size fuse that was installed at the factory. A larger fuse may not blow but it also may cause a fire.
Compressor may be locked up.
You need to find the cause of the short.
Because they have a weak supply in the engine.
There is a short in the system somewhere. Check all the wiring.