In my opinion this is an engineering gaff. The whole rack is run by 5 wires. Power, ign on, ground and 2 bus wires. If any wire fails, the power steering fails. The ground in particular is stupid. It should directly connect to a point on the main ground cable stud on the frame or the battery IBS. Instead it is connected to a separate stud on the frame, so it is dependent on too many connectors plus the frame to maintain ground. Any corrosion or looseness and no power steering. But it is cheaper to do what they did. Less cable needed. On the DS trucks it is connected right to the Battery IBS. Some bean counter must have been at work. The original engineer who designed the DS system knew what he was doing. Unless there is some alternative reason to do this, it looks like FCA tried to save money.
If a recall happens, there will be some effort to fix the ground I would guess.
If a recall happens, there will be some effort to fix the ground I would guess.