(M4 (red line) blue connected with the nav ECU N4 for video input) Can you tell me how many pins there is for this connector please.
Read more: http://www.clublexus.com/forums/rx-1st-gen-1999-2003/706952-2001-rx-300-no-nav-cpu-video-input-nav-buttons-and-wiring-in-place-3.html#ixzz3tonNKyF5