Fuse or relay number
44
45
46
47
48
49
CHANGING A FUSE
Fuses
WARNING
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.
E142430
If electrical components in the vehicle are
not working, a fuse may have blown. A
break in the fuse wire will indicate a blown
fuse. Check the appropriate fuses before
replacing any electrical components.
F650750 (TBC), enUSA, First Printing
Fuses
Fuse amp rating
10A
—
10A
15A
30A Circuit breaker
Relay
170
I n f o r ma t i o n P r o v i d e d b y :
Protected components
Customer access upfitter switch power.
Ancillary translator module run/accessory
sense.
Not used.
Climate control module.
Fender direction indicator lamps.
Power windows switch (crew cab).
Delayed accessory power.