Ford F-Series Super Duty Class A 2019 Owner's Manual page 83

Fuse or Relay
Number
R8
R9
R10
R11
R12
M1-1
M1-2
M1-3
M1-4
1
Micro 2 fuse.
UPS Power Distribution Box 2
E172544
Fuse or Relay
Number
M1
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-
Fuses
Fuse Rating
Relay Trailer tow parking lamps.
Relay Backup lamps.
Relay Hydromax brake on/off relay.
Relay Not used.
Relay Not used.
Hydromax brake on/off relay.
1
10A
Brake shift interlock (Column shift).
1
10A
Power brake assist module (Hydromax).
1
5A
Powertrain control module.
1
10A
Fuse Rating
Backup lamp feed.
1
25A
80
Protected Component
Protected Component