Fuse/Relay
LocationFuse Amp
RatingProtected circuits
F6 — Not used
F7 — Not used
F8 — Not used
F9 — Not used
F10 — Not used
F11 — Not used
F12 — Not used
*Vehicles with Hydromax brake assist only
Power distribution box
The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle’s main electrical systems from overloads.
WARNING:Always disconnect the battery before servicing high
current fuses.
WARNING:To reduce risk of electrical shock, always replace
the cover to the power distribution box before reconnecting the
battery or refilling fluid reservoirs.
If the battery has been disconnected and reconnected, refer to the
Batterysection of theMaintenance and Specificationschapter.
Roadside Emergencies
69
2011 Motorhome(mot)
Supplement, 2nd Printing
USA(fus)
Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
25 40A** Ignition switch feed (IP fuses #1,
5, 7, 11, 13, 14, 17, 19, 23; PDB
fuses #9, 11)
26 40A** Ignition switch feed (IP fuses #5,
11, 17, 23, 26, 38)
27 30A** Multi-function switch (headlamps)
28 30A** Starter solenoid
29 60A** Power brake assist motor***
R1 — A/C clutch relay
R2 — Fuel pump relay
R3 — Horn relay
R4 — Starter relay
R5 — Blower motor relay
R6 — PCM relay
Diode 1 — Fuel pump diode
Diode 2 — A/C clutch diode
* Mini Fuses ** Maxi Fuses ***Vehicles with Hydromax brake assist
only
Diode/relay module
The module box is located by the power distribution box in front of the
radiator in the engine compartment.
1
4 5 7
6 8
2
3
Roadside Emergencies
72
2011 Motorhome(mot)
Supplement, 2nd Printing
USA(fus)