Unsure if this is 100% correct. I am unsure if this is even what you are looking for. Use it at your own risk...
Wire ----- Color ----- Polarity ----- Location
Speed Sense PURPLE (AC) ECU MODULE TO THE RIGHT OF GLOVE BOX PIN 14 OF A 26 PIN PLUG
Reverse Lights RED (+) ECU PIN13
Neutral Safety GREEN/WHITE (-) AT GEAR SELECTOR SWITCH
(PSC/ECU TO THE FAR RIGHT BEHIND GLOVE BOX)