The high-current fuses are coded as follows:
Fuse or relaylocation Fuse amp
rating Protected circuits
1 — Rear washer relay
2 — Starter relay
3 — Blower motor relay
4 — Rear wiper relay
5 — Fuel pump relay
6 — Electronic cooling fan
7 — Rear window defroster, heated mirror relay
8 — Electronic cooling fan
9 — Run/start relay
10 — Power distribution box relay
11 40A** Power running boards, heated seats
12 40A** Run/start relay
13 30A ** Starter relay
14 50A** Electronic cooling fan
15 20A** RH HID headlamp
256 Fuses
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)