relay FORD F-450 2021 Owners Manual

FORD F-450 2021 Owners Manual F-450 2021 FORD FORD https://www.carmanualsonline.info/img/11/40614/w960_40614-0.png FORD F-450 2021 Owners Manual

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FORD F-450 2021  Owners Manual TOWING A TRAILER
WARNING: Do not exceed
the GVWR or the GAWR
specified on the certification
label. WARNING: 
Towing trailers
beyond the maximum
recommended gross trailer
weight exceeds the limit of yo

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FORD F-450 2021  Owners Manual Note:
If your vehicle is equipped with a
factory brake controller, the Battery (+)
Orange wire is powered when you start the
engine and you apply the brakes at least
once when a trailer with brake lam

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FORD F-450 2021  Owners Manual Protected Component
Fuse
Rating
Fuse
Number
Not used.
—
49
Heated and cooled seats.
30 A
50
Powertrain control module.
20 A
51
Compressed natural gas (gas).
15 A
52
Fuel rail pressure relief control

Page 348 of 666

FORD F-450 2021  Owners Manual Protected Component
Fuse
Rating
Fuse
Number
Driver front door module.
30 A
23
Moonroof.
30 A
24
Not used (spare).
20 A
25
Passenger front door module.
30 A
26
Not used (spare).
30 A
27
Amplifier.
30 A

Page 562 of 666

FORD F-450 2021  Owners Manual AUXILIARY SWITCHES (IF
EQUIPPED)
For maximum vehicle performance, keep
the following information in mind when
adding accessories or equipment to your
vehicle:
• When adding accessories, equipment,
p

Page 565 of 666

FORD F-450 2021  Owners Manual Upfitter Interface Module (If Equipped)
The Upfitter Interface Module (UIM) is an
electronic control module that operates
equipment (such as lift buckets, cranes,
motors, salt spreaders and snow plows