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![](https://files.manualsfile.com/99080550-f-53-motorhome-chassis-2019/bg50.png)
Protected ComponentFuse RatingFuse or Relay
Number
Instrument panel battery feed (fuse #F3,
F5).
60A
2
J15
Lighting primary fuse.
Horn.
20A
2
J16
Ignition switch feed (instrument panel
fuses #F20, F22, F24, F26, F18).
40A
2
J17
Brake on/off switch.
20A
2
J18
Multifunction switch.
Not used.—J19
Not used.—J20
Not used.—J21
Reverse lamp relay coil.
20A
2
J22
A/C clutch relay coil.
A/C demand switch.
Horn relay.—R1
Fuel pump relay.—R2
Starter relay.—R3
Backup lamps relay.—R4
Brake on/off signal isolating relay
(Hydromax).
—R5
Trailer tow parking lamps relay.—R6
Not used.—R7
A/C clutch relay.—R8
Not used.—R9
Starter relay.—R10
Blower motor relay.—R11
Daytime running lamp/headlamp relay.—R12
Powertrain control module relay.—R13
Fuel pump diode.—D1
77
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, First-Printing
Fuses
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