i just put an obd1 jdm b16 in a 94 hatch, i used the cx harness and wired the 4 wire o2 and vtec, vtec pres switch, knock sensor, im using a jdm p30, the motor starts but theres a check engine light, how can i find out what code its throwing? maybe i forgot to wire something? help needed thanks

 

Jump the CEL check harness with a paperclip and read it off the dash.

https://honda-tech.com/zerothread/1901557

You kids need to look at the top of the forum, this is stickied right above where you posted.

 

im sry but can u explain in greater detail, i use a paperclip to do what?

 

Eran posted a link under the reply

 

never mind i got it now thanks alot