Roadside emergencies – FORD 2009 F-150 v.1 User Manual
Page 317
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Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
18
—
Not used
19
—
Not used
20
20A**
4x4 module (ESOF)
21
30A**
Trailer tow battery charge
22
20A**
Cigar lighter
23
—
A/C clutch relay
24
—
Not used
25
—
Not used
26
10A*
PCM (KAPWR), Canister vent
solenoid, Transmission, PCM
relay
27
20A*
Fuel pump relay
28
—
Not used
29
10A*
4x4
30
10A*
A/C clutch
31
20A*
Trailer tow park lamp relay
32
40A**
Heated backlite/mirror relay
33
—
Not used
34
40A**
PCM relay
35
—
Not used
36
30A**
Roll stability control module
(RSC)
37
—
Trailer tow left hand stop/turn
relay
38
—
Trailer tow right hand stop/turn
relay
39
—
Back up lamps
40
—
Not used
41
—
Not used
42
—
Not used
43
20A*
Backup lamp relay
44
—
Not used
2009 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)
Roadside Emergencies
317
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