Ecu ! Help!!

[Vicious Beaner!]

ok so my friend unplugged my ecu to try it on his to see if it fixed a
problem on his car , then plugged it back on mine an started it up an now it idles at 2000 and stays when in neutral!?
PLease help thanks!

[c-los13]

you might have to reset it
google it
sorry bro i have the same problem right now
good luck

[rebornS14]

adjust your iacv to lower the idle.