Had a question......my obd2 plug keeps saying error......so here's the layout of the situation.....99 dc2 gsr with a jdm swap obd1 B18C but it's a obd2 ecu p72 on a jumper harness I followed my k line and it's hooked up and I get power through the obd plug just won't read.........want it tuned next
Oh and check engine won't come on never has... I build this engine my self can any one help me with this?......
