HELP! my rx8 turn off by itself after fully warmed
 

hello guys,
I just replaced the battery after that the car turn off by itself after it's fully warmed,it's 2005 shinka automatic with 86000 miles,engine got rebuilded at 65000 miles,it's driveable,just need to hold the gas alittle to keep it idle.
any idea?
please help me out!
it's stress me out
thank you and god bless!

After disconnecting the battery, the ECU is reset, take it for a few drive cycles, things should be back to normal .

ok thanks!
will try that right now!
will let you guys know whats up