The fuses are coded as follows:
Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
1
30A
Not used (spare)
2
15A
Brake on/off switch
3
15A
SYNC
威
module
4
30A
Moon roof
5
10A
Keypad illumination, Brake shift
interlock (BSI), Passenger compartment
fuse panel
6
20A
Turn signals, Stop lamps
7
10A
Low beam headlamps (left)
8
10A
Low beam headlamps (right)
9
15A
Interior lights
10
15A
Backlighting
11
10A
Four wheel drive
12
7.5A
Power mirror switch
13
5A
Not used (spare)
14
10A
FCIM (radio buttons), Front display
module, GPS module
Roadside Emergencies
248
2010 Mariner
(mrn)
Owners Guide, 1st Printing
USA
(fus)