Roadside Emergencies
Fuse/Relay
Location
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
324
2009 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Fuse Amp
Rating
Relay
Stop lamps, Center
High-Mounted Stop Lamp
(CHMSL), TBC, Customer access
15A**
Heater mirror, Heated spotted
mirror
40A*
Blower motor relay
—
Not used
30A*
ESOF relay lo-hi
50A*
Glow Plug Control Module
(GPCM) #1 (Diesel engine only)
20A*
Heated mirror relay
30A*
Passenger power seat
10A**
A/C clutch relay
15A**
Power fold mirror relay
20A**
Fuel pump relay
20A**
Back-up lamp relay
25A**
Trailer stop/turn relay
5A**
ESOF relay coils
10A**
Gasoline engines: Powertrain
Control Module (PCM) keep alive
power, Canister vent
Diesel engine: Engine Control
Module (ECM) keep alive power
10A**
Transmission Control Module
(TCM) (Diesel engine only)
—
Not used
50A*
ECM power (Diesel engine)
30A*
Starter relay
20A*
Power point (Center console -
Front)
30A*
Trailer park lamp relay
Protected Circuits