How To Tell If Ecm Is Bad??

[4doorex93]

I have replaced every part of my ignition system and fuel system.and when cold my car wont start right.either it starts like its running on 2 cyl an like at100rpm after the car runs for 20 seconds it runs mint idles at 700rpm.no hessitation great acceleration.or it just dont start at all.but when its nice out it runs new. how can i check if its my computer is bad.no mil no codes.

[Accord R33]

your check engine light will be on...and when you go to pull the code it wont blink. it will just stay solid

[93accordcoupe93]

bring it to a shop. if you have done all u can do bring it to a shop that knows what there doing.

[4doorex93]

ive brought it to 6 shops and 2 dealers $900 in parts still not fixed.

[93accordcoupe93]

buy a better car?

[4doorex93]

it has a spark problem when cold some mornings no spark some intermittant. new coil, new wires,plugs ,cap,rotor,dist,map sen all from honda. no check engine light but when i check for codes it stayes solid!!!

[4doorex93]

y buy another car when it runs mint when nice out,not 1 scratch on it no rust,black with black leather,18 inch rims.

[4doorex93]

thanx man .i have replaced every thing 2 times to make sure nothin was defective.

[4doorex93]

this morning i tryed to start it for a good 10 min. all i could smell was gas. i pulled a wire off and had no spark at all. i waited like 3 hrs checked for spark i had it ran great the rest of the day.just went out 10 min ago to start it 3 tryes and it started idle real harsh at 100rpm almost stalling then 10 seconds go buy and its idleing up where it should be at start up cold. no havent checked fpr how do i check it.i dont get why i aint getting codes. i had 1 code the other day map but i replaced it and reset ecu.thnx fizz