So this is kind of confusing but what the car means to say is that it’s on “Viscosity Overtemp Shutdown” not heat up the oil “Viscosity.” I think it was a certain version of software that started showing an overtemp like this. Usually this is either an overtemp (OLTO) input or the starter has faulted (MCF) input.
I have no idea what an 1155 fault is though.
Last edited by Indirtwetrust; 08/10/23 08:38 PM.