Hondata

Perhaps the '90-'91 cars do not have that service check connector, as I could not find it either under the hood or in my factory service manual, which is for 1991 civics. So is there any more info about jumping it at the ecu?

Thanks for the advice, but before I go sticking wires where they dont belong... there is a wire connected at pin D4, do I just stick a jumper wire in there along with it and ground the other end? Where does that wire go if there is no service connector to be found? And about the laptop, I have ...

I have a 1990 EX civic with 1991 JDM B16, converted to obd1 with an s300. I am getting an intermittent check engine light, maybe once every other week. I can shut the car off and it goes away again. I do not have a computer to access the s300, so I was hoping to at least look for codes using the ...