Any signs of water in fixture or socket?
No.
You fix it cause its broke.... Check the left bulb
Warped rotor(s).
out of brake fluid?
parking brake on.
No, but it can cause the trans computer to not be able to communicate. that will cause not shifting.
The most likely cause would be low fluid level.
It can cause it to only have second and reverse gears.
Leave it turned off.... doh
it could either be a bad beattery or a bad starter
That is information that the car companies will not release.
The light will reset itself when the cause of the code has been repaired.