Posts Tagged: Diagnose and fix Honda P2185

P2185 code on a Honda

Diagnose and fix a Honda P2185 code A P2185 Engine Coolant Temperature (ECT) Sensor 2 Circuit High Voltage is a fairly common problem on Hondas and Honda has even published a Service News Article to address the P2185 code problem. A Honda P2185 may also be accompanied by the following trouble codes: P0111 IAT sensor circuit range/performance problem P0128 cooling system malfunction P2183 ECT sensor 2 circuit range/performance problem If you’ve already replaced the ECT #2 and still have the code, here’s the recommended procedure from Honda. Here’s how to … Read More