I HAVE A tac-32 that is consistantly throwing a low oil fault. We recently replaced internal and external packings for the 3 stage jacks. There are no leaks from the pistons, and are holding good pressure. We also replaced the UL adjustor O-rings as they were leaking. Car runs with no problems.
Every night after the jack re-sync, The pistons will come back up to hit the platon plates, but car will not re-level, and throws a 1043-Low Oil Fault. I can put it on inspection, go in on the UL adjustor about a half turn, and run the car up. After which, car will level in, perform another re-sync and go into regular service. Will run fine, through all FJR commands and runs until the next timed re-sync. UL adjustor is not working itself out.