The plug to access the ecm is on the bottom of the dashboard panel between the steering wheel and the drivers door. It is a small door that you pull down to open.
You do not, this is controlled by the ECM through advance and retard of spark plug spark.
ecm location 2001 pathfinder
It tells the ecm where #1 cyl is and when to fire the plug and the injector.
To check the ECM on a 2001 Toyota Tundra, you will need the user manual.
is the ecm on a dodge 2001, 2500 diesel hard to replace??
The ecm is under the dash above the glove box. Above and to the left of that ( smaller box ) is the cruise control module.
Insert the connector plug into the receptacle
the ecm plug should be located under the dash beneath the steering wheel.
drivers side under dash to the left of column
Unplug battery for 30 minutes then plug back on that will reset the ecm
A system where the Ignition Coils are located on top of the spark plug boots... Coils powered by the ECM.
You don't, it's controlled by the ECM. This is an SFI enginge and totally controlled by the ECM..