The fuses are coded as follows:
Fuse/Relay
Location
Fuse Amp
Rating
Passenger Compartment Fuse Panel
Description
1
15A*
Trailer tow park lamps
2
—
Not used
3
15A*
Front and rear park lamps
4
10A*
Ignition switch
5
2A*
Powertrain Control Module (PCM relay),
Fuel pump relay, Main fan relay, High/Low
speed fan relay 2, PATS module
6
15A*
Center High-Mounted Stop Lamp
(CHMSL), Stop lamps, PCM, Anti-lock
Brake System (ABS), Speed control, Brake
On-Off switch
7
10A*
Instrument cluster, Diagnostic connector,
Power mirror switch, Radio
2005 Mercury Mariner
(mrn)
Owners Guide (post-2002-fmt)
USA_English
(fus)
Roadside Emergencies
204