Ford F-Series Super Duty Class A 2019 Owner's Manual page 79

Fuse or Relay
Number
F7
F8
F9
F10
F11
F12
F13
F14
F15
F16
F17
F18
F19
F20
F21
F22
F23
F24
J1
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-
Fuses
Fuse Rating
Trailer tow backup lamp feed.
1
25A
Backup lamp feed.
— Not used.
Daytime running lamps.
1
20A
— Not used.
— Not used.
— Not used.
— Not used.
— Not used.
Power brake assist module (HydroMax).
1
5A
Powertrain control module power.
1
20A
Catalyst monitor sensor.
1
20A
Engine heated exhaust gas oxygen sensor
#11 and #21.
Canister vent valve.
Vapor management valve.
Radio capacitors.
1
20A
Ignition coils.
Powertrain control module.
1
10A
HydroMax module brake on/off relay feed.
1
10A
Powertrain control module.
1
20A
Fuel pump diode.
Fuel pump relay coil.
Brake transmission shift interlock.
1
10A
— Not used.
— Not used.
Blower motor relay feed.
2
40A
76
Protected Component