Hi, I am getting the P0475 code on my 2016 Outback diesel. 9 out of 10 times it comes WITHOUT the CEL, it only shuts eye-sight, ESP and anti-collision off. Turning the car off and starting it again removes the warning lights (not that 1 of 10 times with CEL, then I have to reset the code).
This seems to happen only when the car is idling, like idling when parked, breaking when coasting on the highway etc.
My workshop's first idea was low battery voltage (why I do not know), but changing the battery didn't help. Finding no info on the allmighty internet, I was wondering if this is something anyone have experienced? Any other likely culprits than the Exhaust pressure control valve itself?
This seems to happen only when the car is idling, like idling when parked, breaking when coasting on the highway etc.
My workshop's first idea was low battery voltage (why I do not know), but changing the battery didn't help. Finding no info on the allmighty internet, I was wondering if this is something anyone have experienced? Any other likely culprits than the Exhaust pressure control valve itself?