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
To check the ECM on a 2001 Toyota Tundra, you will need the user manual.
It tells the ecm where #1 cyl is and when to fire the plug and the injector.
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
drivers side under dash to the left of column
the ecm plug should be located under the dash beneath the steering wheel.
Unplug battery for 30 minutes then plug back on that will reset the ecm
You don't, it's controlled by the ECM. This is an SFI enginge and totally controlled by the ECM..
it is located under the airfilter. Remove the air box and the 2 screws holding the cables on the ECM. After the cables are disconnected you can just lift out the ECM.