How do the cluster and the ECU communicate with each other on an 06 speedy? Following the wiring diagram i noticed that it is a two wire BUS and was wondering what the normal signals should look like and how to read them (oscilloscope, voltmeter, ex). I am having issues with the cluster not receving a tach, speedo, and neutral light signal. I have checked for a short to power/ground on the BUS but it all comes back clean.
Thanks! ;D
Thanks! ;D