Relay fuses FORD F150 1997 10.G Owners Manual
Page 136 of 219
Instrument panel fuses
Always replace a fuse with
one that has the specified
amperage rating. Using a fuse
with a higher amperage rating
can cause severe wire damage
and could start a fire.
Position Amps Description
1 15 Stop/turn lamps and turn indicators
2 5 Instrument cluster
3 25 Cigarette lighter
4 5 Power mirrors, autolamp, remote
anti-theft/keyless entry, headlamp relay and
parking lamp relay
5 15 Speed control, daytime running lamps, climate
control blend door, backup lamps, A/C clutch
coil
6 5 Brake-shift interlock, generic electronic module
(GEM)/central timer module (CTM) and air
suspension module
7 - Not used
8 5 Radio, remote anti-theft/keyless entry, GEM
module/CTM module
1
1
2
3
4
512 22
21323
31424
4
16 15
25
526
61727
71828
81929
11 21 31930
10 20
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Relays
Position Description
1 Interior lamps relay
2 Battery saver relay
3 Not used
4 One touch down relay
5 Accessory delay relay
Power distribution box
Lift cover towards left of vehicle to
access the power distribution box.
Always disconnect the
battery before servicing
high current fuses.
Always replace the cover
to the Power Distribution
Box before reconnecting the
battery or refilling fluid
reservoirs.
Fuses
Position Amps Description
1 20 Trailer tow back-up and tail lamps
2 10 Air bag diagnostic monitor
3 15 Power locks
4 15 Air suspension
5 20 Horn
6 15 Audio system
29
6
5
4
3
2
1 28
27
26
25
24
2319
18
17
16
15
14
13
22
21
20
12
1197531
12108642
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Relays
Position Description
1 Windshield wipers HI/LO speed
2 Windshield wipers run/park relay
3 Washer pump relay
4 Fuel pump relay
5 Horn relay
6 PCM power relay
Primary battery fuses
(megafuses)
Primary battery fuses are located
under the PRIMARY BATTERY
FUSE cover next to starter relay.
Ford recommends that megafuses
only be serviced by a qualified
service technician.
Location Amperage Description
1 175 Power network box megafuse
2 175 Alternator megafuse
3 20 Alternator field minifuse
1
2
3
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