Step 11)MORE CABLE ROUTING
Lift the white plastic cover from the floorboard. Take the end of the cable with the terminal clamp and slide it through the metal channel between the white and black plastic covers. Pull the slack out of the line and replace the white cover.
Looking forward at the firewall from outside the passenger's door:
This is the white cover under the carpeting on the passenger's side floorboard:
This is the metal channel aft of the white plastic cover. View of terminal clamp going in:
Clamp coming out. Pull the slack through the metal channel:
Replace white cover:
Do the same with the black cover: