Free wires can certainly bring about the fault code but It's also advisable to check for damaged or worn wires. In case the wiring is the issue, you'll want to swap the complete wiring method of the air conditioner. Swap faulty factors or mend wiring to resolve the fault code https://cod17838130.laowaiblog.com/29964460/not-known-factual-statements-about-cod178-link