I notice when my main relay goes out, the lights in the dash also some go off . So when the check engine light is off it won't start. You should be able to turn key on and see the check engine light stay on. Along with a few other lights

Hey Srt4 Miguel, Check my other videos about the ignition tumbler... because I had both issues on the civic... Main relay plus the ignition tumbler.... Let me know... and please like and subscribe.

Exactly what my car is doing i hope it’s that problem cuz i went and bought a whole throttle body thinking it was that and also thought it was sensors but no