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Re: 14 sierra blower inop
Posted to Technical Discussion Forum on 2/18/2020

I actually did the troubleshooting per code B0193 which lead me to the module replacement. If I do a pseudo pulse width ground on ckt 754 yes the blower will start to run as long as I continue the pulse. I scanned the entire system and no codes. the B0193 set ... Login to read more.