I know it's been posted on here a thousand times, but how do I check the ECU trouble codes on an EA82? This is on a '92 Loyale with SPFI. I read the USRM instructions and found the LED in the ECU that flashes the codes, but I couldn't find the wires to connect together. If I'm reading the instructions right, they're under the dash, right? Can somebody give me the color of the connectors and wires? That might help. I did find some wires by the passenger side firewall (engine side) that look