4A-GE MK1 Engine 1985 check engine code 4 - water temperature sensor [Archive] - Toyota MR2 Message Board

4A-GE MK1 Engine, sensor, coolant, engine, temperature, test, pull, resistance, today, leads, switch, cylinder, head, check, code, water, back, wire, messing, hour, paperclips, resources, drain, ohmmeter, checked, incredibly, spent, reading, difficult, bench, 1,000, soooo, constant, range, 180ohms, voltage, reader, connections, mysterious, showed, wildly, touch, fluctuating, connects, stuff, piping, lines, diagram, photograph, trips

hi all, so I replaced the water temperature sensor today, in the hopes of clearing the check engine light (CEL) code 4. Didn