my ecu is blinking 17 times for my speed sensor soo how do i fix that and also if the speed sensor is messed up will it light up the engine light sometimes. because when i turn my car on anf off the engine light is off but after driving it for a while it turns on..and when i was racing when the rpm goes to 6 or higher it goes crazy like it jumps from 7 to 5 to 6 to 5 to 7 is that part of my speed sensor to?

 

VSS

People will say to search (do so now)

Check that its plugged all the way in.

its on the tranny

 

it is pluged all the way in