I was troubleshooting a P2601
DTC on my rebuilt (salvage purchased) Prius. I had previously fixed all the known DTCs, got the vehicle inspected and was driving it for 1 month (July) before this DTC appeared. After it first appeared, the DTC would always reappear. I had been busy with other things, and didn't get to spend enough time with it. Friday I had the day off from work, so I checked the...