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Unplug you battery for 20 to 25 minutes that should reset you computer.
You can reset the ecm with a scan tool or by unhooking the battery.
in the passenger kick panel
Under the pastenger dash
Unplug battery for 30 minutes then plug back on that will reset the ecm
Just unhook the battery cables for 5 mins, That will reset the ECM
To reset the ECM remove the battery cable (s) for a few minutes. Replace cable. ECM has been reset.
Where is the ECM located on ford expidition 4.6
ECM is located directly behind passenger side kick panel.
ECM reset for 2002 merc couger
It is on the passenger side kick panel right under the heater box.right by where the passenger puts their feet.
Disconnect the battery for five to 20 minutes. This will reset the ECM.