2018-F150-Owner's Manual

Fuses

Fuse or Relay Number

Fuse Rating

Protected Components

88

Multi-Contour Seats Relay. Upfitter 3 relay (Raptor). Power running boards.

10A 1

89

30A 2

91

—

Not used.

93

Heated mirrors.

15A 1

94

Rear heated seat module (Raptor, Diesel).

15A 1

95

Not used (spare).

15A 1

96 97

—

Not used.

Electric fan (Raptor).

40A 2

Powertrain control heater 1 (Diesel).

50A 2

98

10R transmission module r/s. 3.3L transmission fluid pump. Heated rear window.

15A 2

99

40A 2

100

DEF heater relay (Diesel).

25A 2

101

Electric fan (Base only).

25A 2

102

Power sliding back window.

30A 2

103

Trailer tow stop-turn relay fuse.

20A 2

104

Snowplow switch. Rear heated seats (Base). Telescoping mirror.

15A 1

105

10A 1

R02 R05

— —

Powertrain control module relay.

Electric fan relay.

1 Micro fuse. 2 M case fuse.

338

F-150(TFC)Canada/UnitedStatesofAmerica,enUSA,Editiondate:201709,SecondPrinting