Ford 2007 Mountaineer Owner's Manual page 611

The high-current fuses are coded as follows:
Fuse/Relay
Location
1
2
3
4
5
6
7
8
9
10
11
12
13
2007 Mountaineer (mnt)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
Fuse Amp Power Distribution Box
Rating
50A** BATT 2 (SJB)
50A** BATT 3 (SJB)
50A** BATT 1 (SJB)
30A** Fuel pump, Injectors
30A** Third row seat (left)
40A** IVD module
40A** Powertrain Control Module
(PCM)
40A** Heated windshield (left)
40A** Heated windshield (right)
30A** Power seat (right)
30A** Starter
30A** Third row seat (right)
30A** Trailer tow battery charger
Description
247