03 MPV LX 182K miles started with OD/off flashing and it would jerk on shift on 2003 Mazda MPV

03 MPV LX 182K miles started with OD/off flashing and it would jerk on every shift. trans tested out fine, upgrade done to module better for 2 days, now od light flickers. But no rough jerking on shifting until you least expect it and the like isn't on...WHAT IS HAPPENING?

Asked by for the 2003 Mazda MPV
1 answer
Have it scanned again.