4A-GE MK1 Engine Side vent fan causing code 4 check engine [Archive] - Toyota MR2 Message Board

4A-GE MK1 Engine, check, engine, ohms, side, resistance, back, underneath, start, tested, intake, trigger, traced, checked, main, wire, harness, fine, catch, distributor, race, figure, time, weeks, issues, cold, line, coming, voltage, remove, spark, problem, overheating, signs, show, rallyx, unusually, watch, close, code, causing, vent, info, plugged, test, stayed, reconnected, quickly, bench, relays

1985 with aircon, have been riding around for months with a pesky code 4 - cooling circuit error. I just can