Here is a template showing the replacement of the $550 digital controller with a replacement panel with analog switches
What you need to do is remove this panel complete leave the key, leave the power plug make sure the power is off Send me the panel the DECC with the orange wires and the plugs group the positive in group the negative wire going from the DECC send it all to Toyota Marine Rick Cohn 10200 Newington Dr., Orlando, FL 32836
You will get back plug-and-play. Simply plug in the white plugs you'll connect the positive and negative, Reinstall the key switch your reinstall the power plug and you're good to go .
Here is the link
MGA0011908 DECC unit programmed 10 3 $575.00 $20.00