Protected ComponentsFuse RatingFuse or Relay
Number
Trailer tow backup lamp feed.
25A
1
F7
Backup lamp feed.
Not used.—F8
Daytime running lamps.
20A
1
F9
Not used.—F10
Not used.—F11
Not used.—F12
Not used.—F13
Not used.—F14
Power brake assist module (HydroMax).
5A
1
F15
Powertrain control module power.
20A
1
F16
Catalyst monitor sensor.
20A
1
F17
Engine heated exhaust gas oxygen sensor
#11 and #21.
Vapor management valve.
Radio capacitors.
20A
1
F18
Ignition coils.
Powertrain control module.
10A
1
F19
HydroMax module brake on/off relay feed.
10A
1
F20
Powertrain control module.
20A
1
F21
Fuel pump diode.
Fuel pump relay coil.
Brake transmission shift interlock.
10A
1
F22
Not used.—F23
Not used.—F24
Blower motor relay feed.
40A
2
J1
Headlamps.
30A
2
J2
High beam headlamps flash to pass.
73
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201712, Second Printing
Fuses
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