Originally Posted by last fling IV
No Question! 1 goes to 1 and 2 goes to 2. Both goes to starter or common connectio point. Ground goes to ground in all cases. Any other combination will probably make smoke and cost money.

That make sense_.I re-wired the switch and corrected this problem yesterday. The way it was in the past battery #1 was hooked up properly however batter #2 was hooked up to A+B and the starter was hooked up to the battery #2 position.