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Re: Lightning Bolt / Check Brake Light
Posted to HD/Fleet Forum on 1/20/2020

So i checked teh ABS module and wiring is good, traced the wires from the IC to the light and they go to the GEM Module

Scanned the GEM module cleared codes and

-C1271 "Motor # 1 Input Short To Ground" will not clear

-Started truck and got C1149 H"ydrauli... Login to read more.