Need some help y’all. I’ve got a 2006 wrangler and throwing codes p0720, p0731, and p0700. When codes are cleared the jeep can be started and put in drive and will drive in first for maybe 10-15 seconds before abruptly and prematurely shift to second.(speed of acceleration does not change this) The trans will remain in second no matter how slow or fast will not shift. Due to the codes I’ve replaced output speed sensor with no change. While looking at output speed data with a scanner the reading of the output speed is very sporadic and will jump from zero all around, which I suspect is causing the gear ratio code any ideas????
