i make a swap of b16a i have a conversion harness for 0bd0 to obd1, the problem is everytime i conect the p 28a ecu the check engine light dont wana come on but is i put the stock ecu pm8 the check engine light come on so my question is the pin location of the si change of dx because i use the conversion before in a crx si and work fine. is somebody know what can be my problem i a apreciated your help, thanks

 

check engine light pin on the OBD0 ECU is in the same location on both the Si and DX - pin B6