I have a problem with my ‘65 Dodge City that I have been unable to figure out. During gameplay on Player 2, the game will randomly complete a full reset (all score reels to zero, ball count to 1, player unit reset to 1 Player, etc). The problem seems to occur at random scores once Player 2 gets past 200 points. It happens regardless of which feature on the playfield is doing the scoring.
I can play a complete game on Player 1 without a reset, and if I play a 3 or 4 player game, it will not reset on any of the other players (only on Player 2).
I have not touched or rebuilt any of the steppers or score reels on this game. I do have a schematic.
Any ideas of where I should turn my attention to first?