Page 76 of 157
FUSE SPECIFICATION CHART
Power Distribution Box
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.
The power distribution box is located in the engine compartment. It has
high-current fuses that protect your vehicle’s main electrical systems
from overloads.
If the battery has been disconnected and reconnected, refer to
Changing the vehicle batteryin theMaintenancechapter.
19 29
18 28
17 27
16 26
15 25
14 24
13
11 12
910
78
56
34
1223
22
21
20
R6
R5
R4
R3
R2
R1DIODE2
DIODE1
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2013 Motorhome(mot)
Owners Guide gf, 1st Printing
USA(fus)
Page 78 of 157

Fuse/Relay
LocationFuse Amp
RatingProtected Components
16 60A** Anti-lock brake system module –
Hydromax
40A** Anti-lock brake system module –
Hydroboost
17 20A** Horn feed
18 20A** Transmission control indicator
light, Tow/haul switch, Backup
lamp feed
19 — Not used
20 30A** Powertrain control module relay
coil, Powertrain control module
relay (Power distribution box
fuses#3,5,7,18)
21 20A** Fuel pump motor, Fuel injectors
22 20A** Diagnostic tool connector, Cigar
lighter feed
23 40A** Blower motor feed
24 50A** Instrument panel battery feed
(fuses #4, 10, 16, 22)
25 40A** Ignition switch feed (Instrument
panel fuses #1, 5, 7, 11, 13, 14,
17, 19, 23; Power distribution box
fuses #9, 11)
26 40A** Ignition switch feed (Instrument
panel fuses #5, 11, 17, 23, 26, 38)
27 30A** Multi-function switch (headlamps)
28 30A** Starter solenoid
29 60A** Power brake assist motor –
Hydromax
40A** Anti-lock brake system module –
Hydroboost
R1 — A/C clutch relay
R2 — Fuel pump relay
R3 — Horn relay
Fuses77
2013 Motorhome(mot)
Owners Guide gf, 1st Printing
USA(fus)
Page 79 of 157
Fuse/Relay
LocationFuse Amp
RatingProtected Components
R4 — Starter relay
R5 — Blower motor relay
R6 — Powertrain control module relay
Diode 1 — Fuel pump diode
Diode 2 — A/C clutch diode
* Mini Fuses ** Maxi Fuses
Diode and Relay Module
The module box is located by the power distribution box in front of the
radiator in the engine compartment.
The components are coded as follows:
Relay Location Description
1 One touch integrated start (ATO diode)
2 Not used
3 Not used
4 Daytime running lamps power relay
5 Hydromax – brake on/off signal isolating relay
6 Reverse lamps relay
7 Starter ground relay
8 Trailer tow parking lamps relay
1
4 5 7
6 8
2
3
78Fuses
2013 Motorhome(mot)
Owners Guide gf, 1st Printing
USA(fus)
Page 156 of 157

P
Parking brake ..............................45
Parts
(see Motorcraftparts) ...........132
Power distribution box
(see Fuses) .................................75
Power steering
fluid, checking and adding ......96
fluid, refill capacity ................128
fluid, specifications .................128
R
Relays ..............................74–75, 78
Roadside assistance ....................62
S
Safety defects, reporting ............73
Scheduled Maintenance Guide
Normal Scheduled
Maintenance and Log .............142
Spark plugs,
specifications .....................127, 132
Special notice ................................9
Specification chart,
lubricants ...................................128
Starting your vehicle ..................28
jump starting ............................64
Steering wheel ............................11
tilting .........................................11
T
Tilt steering wheel ......................11
Tires ...................................104–105alignment ................................119
care ..........................................104
changing ..........................121, 123
checking the pressure ............114
inflating ...................................111
replacing ..................................117
rotating ....................................119
safety practices .......................118
snow tires and chains ............120
spare tire .................................121
terminology .............................106
tire grades ...............................105
treadwear ........................104, 116
Towing ...................................54, 59
trailer towing ............................54
wrecker ......................................59
Transmission ...............................39
brake-shift interlock (BSI) ......42
fluid, checking and adding
(automatic) ...............................91
fluid, refill capacities ..............128
lubricant specifications ..........128
Turn signal ..................................15
V
Vehicle Identification Number
(VIN) ..................................132–133
Vehicle loading ............................48
Ventilating your vehicle .............29
W
Warning lights (see Lights) .......18
Water, Driving through ...............61
Windshield washer fluid and
wipers ..........................................12
Wrecker towing ...........................59
Index155
2013 Motorhome(mot)
Owners Guide gf, 1st Printing
USA(fus)