Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
40
15A*
Fan clutch, PCV valve (4.0L
engine only), AC clutch relay,
GCC fan
41
15A*
SDARS, DVD, SYNC
42
15A*
Redundant brake switch, EVMV,
MAFS, HEGO, EVR, VCT1 (4.6L
engine only), VCT2 (4.6L engine
only), CMCV (4.6L engine only),
CMS
43
15A*
Coil on plug (4.6L engine only),
Coil tower (4.0L engine only)
44
15A*
Injectors
45B
—
GCC fan relay
45A
—
Not used
46B
—
Not used
46A
—
Not used
49
—
Fuel pump relay
50B
—
A/C clutch relay
50A
—
Fog lamps relay
51
—
Not used
52
—
A/C clutch (diode)
53
—
One Touch Integrated Start
(OTIS) (diode)
54
—
Trailer battery charger relay
55B
—
Front wiper relay
55A
—
PCM relay
56B
—
Starter relay
56A
—
Blower relay
* Mini Fuses ** Cartridge Fuses
2008 Mountaineer
(mnt)
Owners Guide (post-2002-fmt)
USA
(fus)
Roadside Emergencies
289