Hondata

Thanks. Converting it into a manual now.

It was working fine for days after the install. And I've seen s300 installed on automatics

Sorry in advance but I have an automatic trans. I have a 99 honda prelude base Installed a p28 ecu with the s300 now I'm getting a blinking D4 meaning there's a trans malfunction but my trans is fine. Question is how do i delete the code? Obd2 scanner doesn't work anymore and it doesn't come up on t...