Did you try changing the flasher?
Check your fuses.
here is an excellent forum with pics to show you how to flash the codes. it says ecu is found on drivers side, but my ecu was on passengers. it doesn't really matter... as long as you can find ecu...
Nothing, but red cabbage is a simple pH indicator at home (red in acidic solutions).
Your lightbulbs are out. YOu need to see what kind and make and model they are and then buy them and have a install them.