shift solenoid

I have a 2010 Mazda 3 My horn got wet and it sounded muffled, I replaced it with a new horn and all was well for a few months. Then I started getting intermittent failure of the horn. Some days it would be fine and some days when locking the car it fails to beep. I have checked the horn fuse...

Emotional state: (sadbanana) The story: I've got a 2003 Protoge5 (~135,000km) with a sport shift, that shiftronic pseudo-manual automatic deal-e-o. I took it in to JiffyLube: oil was low (got the synthetic), tranny fluid was fine. I got both flushed, just because. A couple days later the check...

In short, my 04 Mazda3 is having shifting problems. It's throwing codes PO733 & PO734 (incorrect gear ratio for gears 3 and 4). Before replacing the transmission, I'm trying to rule everything out. I've pulled the solenoids and tried to test them, to the best of my knowledge they're supposed to...