FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS 2008 11.G Repair Manual
Manufacturer: FORD, Model Year: 2008, Model line: F SERIES MOTORHOME AND COMMERCIAL CHASSIS, Model: FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS 2008 11.GPages: 130, PDF Size: 1.24 MB
Page 61 of 130

ROADSIDE ASSISTANCE
Getting roadside assistance
To fully assist if you should have a vehicle concern, Ford Motor Company
offers a complimentary roadside assistance program. This program is
separate from the New Vehicle Limited Warranty. The service is available:
•24–hours, seven days a week
•for the coverage period listed on the Roadside Assistance Card
included in your Owner Guide portfolio.
Roadside assistance will cover:
•a flat tire change with a good spare
•battery jump start
•lock-out assistance (key replacement cost is the customer’s
responsibility)
•fuel delivery (fuel cost is the customer’s responsibility)
•towing of your disabled vehicle to the nearest authorized dealer
Canadian customers refer to your Customer Information Guide
for information on:
•coverage period
•exact fuel amounts
•towing of your disabled vehicle
Using roadside assistance
Customers in the U.S. and Canada who require roadside assistance, may
contact 1-800-444-3311.
HAZARD FLASHERS
Use only in an emergency to warn traffic of vehicle breakdown,
approaching danger, etc. The hazard flashers can be operated when the
ignition is off.
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
61
Page 62 of 130

•The hazard flasher control is
located on top of the steering
column.
•Depress hazard lights control to
activate the hazard flashers.
•Depress control again to turn the
flashers off.
FUSES AND RELAYS
Standard fuse amperage rating and color
COLOR
Fuse
ratingMini
fusesStandard
fusesMaxi
fusesCartridge
maxi
fusesFuse link
cartridge
2A Grey Grey — — —
3A Violet Violet — — —
4A Pink Pink — — —
5A Tan Tan — — —
7.5A Brown Brown — — —
10A Red Red — — —
15A Blue Blue — — —
20A Yellow Yellow Yellow Blue Blue
25A Natural Natural — — —
30A Green Green Green Pink Pink
40A — — Orange Green Green
50A — — Red Red Red
60A — — Blue Yellow Yellow
70A — — Tan — Brown
80A — — Natural Black Black
Passenger compartment fuse panel
The fuse panel is located below and to the left of the steering wheel by
the brake pedal. Remove the panel cover to access the fuses.
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
62
Page 63 of 130

To remove a fuse use the fuse puller tool provided on the fuse panel
cover.
The fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
1 20A Turn/stop lamps, Turn indicators,
Body builder rear turn/stop feeds
2 — Not used
3 — Not used
4 10A Instrument panel cluster
5 10A Body builder accessory feed
(accessory and run)
6 — Not used
7 15A Blower motor relay coil
8 — Not used
1234
5
7
689101142
43
44 13 12 14
15 16 17
19 18
2021 22 23
25 24
26 27 28 29
31 30 32 33 3435
37
3638 3940
41
RELAY 1RELAY 2 RELAY 3 RELAY 4 RELAY 5
RELAY 7 RELAY 8 RELAY 9 RELAY 10 RELAY 6
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
63
Page 64 of 130

Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
9 20A Stoplamps: Vehicle turn/stop
lamps, Body builder rear turn/stop
feeds, Body builder stop lamp
feed
10 10A Instrument cluster memory,
Power brake assist lamp*
11 30A Wiper/Washer module, Wiper feed
12 — Not used
13 10A ABS module
14 10A Warning chime module, Power
brake assist module*, Instrument
cluster power, Instrument cluster
warning lamps
15 15A Left turn signal feed
16 20A Body builder battery (+12V) feed
17 5A Body builder radio feed
18 — Not used
19 5A DRL relays
20 — Not used
21 15A Right turn signal feed
22 20A Trailer tow turn signals
23 10A Cluster run/accessory
24 — Not used
25 10A Body builder right-hand low beam
headlamp feed
26 10A Brake shift interlock actuator
27 — Not used
28 — Not used
29 — Not used
30 — Not used
31 10A Body builder left-hand low beam
headlamp feed
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
64
Page 65 of 130

Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
32 10A Backup lamp feed
33 10A Reverse lamps
34 10A Trailer tow reverse lamps, Body
builder reverse gear
35 20A Body builder high beam feed,
High beam indicator
36 — Not used
37 — Not used
38 10A Body builder run feed
39 — Not used
40 — Not used
41 10A Instrument illumination
42 — Not used
43 — Not used
44 — Not used
Relay 1 — Trailer tow right turn signal
Relay 2 — Trailer tow left turn signal
Relay 3 — Right turn signal
Relay 4 — Left turn signal
Relay 5 — Not used
Relay 6 — Not used
Relay 7 — Not used
Relay 8 — Not used
Relay 9 — DRL on/off
Relay 10 — DRL, Parking brake
*Vehicles with Hydromax brake assist only
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
65
Page 66 of 130

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.
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
66
Page 67 of 130

The high-current fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
1 5A* Power brake assist module***
2 10A* A/C compressor clutch
3 20A* A/C clutch relay coil, Mass Air
Flow Sensor (MAFS) with IAT,
Vapor Management Valve, Engine
Heated Exhaust Gas Oxygen
(HEGO) sensor #11, HEGO #21
4 5A* Powertrain Control Module (PCM)
memory
5 20A* PCM power
6 20A* Park lamp feeds, Instrument panel
fuse #41, Warning chime module,
Trailer tow running lamp relay
coil, I/P dimmer module
7 20A* Ignition coils, Radio capacitors
8 10A* Stoplamp switch (logic): Power
brake assist module***, Speed
control module, PCM, Anti-lock
Brake System (ABS) module,
Brake shift interlock actuator
9 10A* Starter main relay coil, Starter
ground relay coil
10 20A* Daytime Running Lamps (DRL)
11 20A* Fuel pump relay coil, PCM power
12 25A* Trailer tow back-up lamps feed, IP
- backup lamp feed
13 30A** Trailer tow electric brake
controller feed
14 60A** IP battery feed (fuse #9, 15, 21)
15 20A Trailer tow park lamps
16 60A** ABS module
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
67
Page 68 of 130

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
17 20A** Horn feed
18 20A** Transmission control indicator
light, Tow/haul switch
19 — Not used
20 30A** PCM relay coil, PCM relay (PDB
fuses#3,5,7,17)
21 20A** Fuel pump motor, Fuel injectors
22 20A** Diagnostic tool connector, Cigar
lighter feed
23 40A** Blower motor feed
24 50A** IP battery feed (fuses #4, 10, 16,
22)
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, 27, 32, 38)
27 30A** Multifunction switch (headlamps)
28 30A** Starter solenoid
29 60A** Power brake assist motor***
Relay 1 — A/C clutch
Relay 2 — Fuel pump relay
Relay 3 — Horn relay
Relay 4 — Starter relay
Relay 5 — Blower motor relay
Relay 6 — PCM relay
Diode 1 — Fuel pump diode
Diode 2 — A/C clutch diode
* Mini Fuses ** Maxi Fuses ***Vehicles with Hydromax brake assist
only
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
68
Page 69 of 130

Diode/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 DRL power (relay)
5 Reverse lamps (relay)
6 Trailer tow parking lamps (relay)
7 Not used
8 Starter ground (relay)
CHANGING A FLAT TIRE
If you get a flat tire while driving:
•do not brake heavily.
•gradually decrease the vehicle’s speed.
•hold the steering wheel firmly.
•slowly move to a safe place on the side of the road.
Dissimilar spare tire/wheel information
WARNING:Failure to follow these guidelines could result in an
increased risk of loss of vehicle control, injury or death.
If you have a dissimilar spare tire/wheel, then it is intended for
temporary use only. This means that if you need to use it, you should
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
69
Page 70 of 130

replace it as soon as possible with a road tire/wheel that is the same size
and type as the road tires and wheels that were originally provided by
Ford. If the dissimilar spare tire or wheel is damaged, it should be
replaced rather than repaired.
A dissimilar spare tire/wheel is defined as a spare tire and/or wheel that
is different in brand, size or appearance from the road tires and wheels
and can be one of three types:
1.T-type mini-spare:This spare tire begins with the letter “T” for tire
size and may have “Temporary Use Only” molded in the sidewall
2.Full-size dissimilar spare with label on wheel:This spare tire has
a label on the wheel that states: “THIS TIRE AND WHEEL FOR
TEMPORARY USE ONLY”
When driving with one of the dissimilar spare tires listed above,do not:
•Exceed 50 mph (80 km/h)
•Load the vehicle beyond maximum vehicle load rating listed on the
Safety Compliance Label
•Tow a trailer
•Use snow chains on the end of the vehicle with the dissimilar spare
tire
•Use more than one dissimilar spare tire at a time
•Use commercial car washing equipment
•Try to repair the dissimilar spare tire
Use of one of the dissimilar spare tires listed above at any one wheel
location can lead to impairment of the following:
•Handling, stability and braking performance
•Comfort and noise
•Ground clearance and parking at curbs
•Winter weather driving capability
•Wet weather driving capability
3.Full-size dissimilar spare without label on wheel
When driving with the full-size dissimilar spare tire/wheel,do not:
•Exceed 70 mph (113 km/h)
•Use more than one dissimilar spare tire/wheel at a time
•Use commercial car washing equipment
2008 Motorhome(mot)
Supplement
USA(fus)
Roadside Emergencies
70