relay FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS 2016 13.G User Guide

Protected componentsFuse amp ratingFuse or relay number
Fuel pump.DiodeD2
Air conditioning.DiodeD3
Not used.—R2-1
Powertrain control module vehicle power.30A**J1
Fuel pump.20A**J2
Cigar lighter power point.20A**J3Diagnostic connector.
Blower motor.40A**J4
Headlamps.30A**J5Daytime running lamps on/off relay coil.Headlamp daytime running lamp relayfeed.
Ignition switch feeds (instrument panelfuses #F26).40A**J6
Ignition switch feeds (instrument panel#F21, F26).40A**J7
Instrument panel fuse box F11, F13, F15.50A**J8
Starter relay feed.30A**J9
4–channel anti-lock brake system module(Hydromax).60A**J10
Trailer tow electronic brake.30A**J11
Lighting (instrument panel fuses #F3, F5;power distribution box M1-2).60A**J12
Vehicle power 3.20A**J13
Horn.20A**J14
4–channel anti-lock brake system module.60A**J15
Trailer tow parking lamps.20A**J16
*Mini fuse.**J-case fuse.
72Motorhome (TY3) , enUSA, First PrintingFuses

Diode and Relay ModuleLocate the module box with the powerdistribution box in from of the radiator.
Protected componentsRelay location
Not used.1
Not used.2
Not used.3
Daytime running lamps power relay.4
Hydromax – brake on/off signal isolating relay.5
Reverse lamps relay.6
Starter ground relay.7
Trailer tow parking lamps relay.8
Fuse Holder Module
Locate the fuse holder next to the diodeand relay module.
Protected componentsFuse amp ratingFuse number
Hydromax – brake on/off signal.10A1
73Motorhome (TY3) , enUSA, First PrintingFusesE161520

F53/F59 Passenger CompartmentFuse Panel
Locate this fuse panel below and to theleft of the steering wheel near the brake
pedal. Remove the panel cover to accessthe fuses.
To remove a fuse, use the fuse panelcover's fuse puller tool.
Protected componentsFuse amp ratingFuse or relay number
Multi function switch.20A1
Not used.—2
Not used.—3
Instrument cluster.10A4
Body builder accessory feed (accessoryand run).10A5
Not used.—6
Blower motor relay coil.15A7
74Motorhome (TY3) , enUSA, First PrintingFusesE161521

Protected componentsFuse amp ratingFuse or relay number
Brake lamps feed.10A8
Stop lamps: Vehicle direction indicatorsand stop lamps, Body builder rear directionindicators and stop feeds, Body builderstop lamp feed.
20A9
Instrument cluster memory.10A10
Wiper/washer module.30A11Wiper feed.
Not used.—12
Anti-lock brake system module –Hydromax.10A13
Anti-lock brake system module – Hydro-boost.10A14
Instrument cluster run/start.
Left-hand direction indicator feed.15A15
Body builder battery (+12V) feed.20A16
Body builder radio feed.5A17
Not used.—18
Daytime running lamps relays.5A19
Not used.—20
Right-hand direction indicator feed.15A21
Trailer tow direction indicators.20A22
Cluster run/accessory.10A23
Not used.—24
Body builder right-hand low beam head-lamp feed.10A25
Brake shift interlock diode and solenoid.10A26
Not used.—27
Not used.—28
Not used.—29
75Motorhome (TY3) , enUSA, First PrintingFuses

Protected componentsFuse amp ratingFuse or relay number
Not used.—30
Body builder left-hand low beam head-lamp feed.10A31
Not used.—32
Body builder reverse lamp power.10A33
Body builder reverse gear.10A34Trailer tow reverse lamps.
Body builder high beam feed.20A35High beam indicator.
Transmission control switch.10A36
Not used.—37
Body builder run feed.10A38
Not used.—39
Not used.—40
Instrument cluster lighting.10A41
Not used.—42
Not used.—43
Not used.—44
Trailer tow right-hand direction indicator.—Relay 1
Trailer tow left-hand direction indicator.—Relay 2
Right-hand direction indicator.—Relay 3
Left-hand direction indicator.—Relay 4
Not used.—Relay 5
Daytime running lamps.—Relay 6Parking brake.
Daytime running lamps on/off.—Relay 7
Brake transmission shift interlock.—Diode 1
Brake transmission shift interlock.—Diode 2
76Motorhome (TY3) , enUSA, First PrintingFuses

Protected componentsFuse amp ratingFuse or relay number
Not used.—F1
Not used.—F2
Not used.—F3
Brake transmission shift interlock.10AF4
Not used.—F5
Not used.—F6
Not used.—F7
Not used.—F8
Not used.—F9
Not used.—F10
Not used.—F11
Not used.—F12
77Motorhome (TY3) , enUSA, First PrintingFuses

UPS Passenger Compartment Fuse Panel
Protected componentsFuse amp ratingFuse or relay number
Not used.—F1
Flasher run.20AF2
Left turn.15AF3
Blower relay coil.15AF4
Right turn.15AF5
ABS run.10AF6
Right body builder headlamp.10AF7
Daytime running lamps.5AF8
Left body builder headlamp.10AF9
Not used.—F10
78Motorhome (TY3) , enUSA, First PrintingFusesE188334

Protected componentsFuse amp ratingFuse or relay number
Cluster battery (+12V) #1.10AF11
UPS brake transmission shift interlock.5AF12
Cluster battery (+12V) #2.10AF13
Switch illumination.10AF14
Body builder battery (+12V) feed.20AF15
Not used.—F16
Trailer tow run relay feed.20AF17
Body builder run.10AF18
Brake lamp feed.10AF19
Body builder run.10AF20
Run/start.10AF21
Wiper module battery (+12V).30AF22
Reverse lamps.10AF23
Body builder radio.5AF24
Trailer tow reverse lamps.10AF25
Cluster run/start.10AF26
Body builder high beam feed.20AF27
Daytime running lamps.—R1Parking brake.
Daytime running lamps on/off.—R2
Right-hand direction indicator.—R3
Trailer tow right-hand direction indicator.—R4
Left-hand direction indicator.—R5
Trailer tow left-hand direction indicator.—R6
Not used.—R7
Not used.—R8
Not used.—R9
79Motorhome (TY3) , enUSA, First PrintingFuses

Protected componentsFuse amp ratingFuse or relay number
Not used.—D1
Not used.—D2
Not used.—D3
CHANGING A FUSE
Fuses
WARNING
You must replace a failed fuse withone that has the specified amperagerating. If you use a fuse with a higheramperage rating, you may cause severewire damage and may start a fire.
A fuse may fail if electrical components inthe vehicle are not properly working. Abroken wire inside the fuse indicates afailed fuse. Check the appropriate fusesbefore replacing any electricalcomponents.
80Motorhome (TY3) , enUSA, First PrintingFusesE142430

Engine Coolant Check..................................84Adding Engine Coolant......................................84Recycled Engine Coolant..................................85Severe Climates....................................................85What you Should Know About Fail-SafeCooling................................................................86Engine Oil Check............................................83Adding Engine Oil.................................................83Engine Oil Dipstick.........................................83Engine Specifications..................................118Drivebelt Routing.................................................118Environment.......................................................8Essential Towing Checks.............................47Before Towing a Trailer......................................48Hitches......................................................................47Launching or Retrieving a Boat or PersonalWatercraft (PWC)..........................................49Safety Chains.........................................................47Trailer Brakes.........................................................48Trailer Lamps.........................................................48When Towing a Trailer.......................................48Export Unique Options...................................7Extended Service Plan (ESP)..................126SERVICE PLANS (CANADA ONLY)..............127SERVICE PLANS (U.S. Only)..........................126
F
Ford Credit...........................................................5(U.S. Only).................................................................5Fuel and Refueling.........................................25Fuel Consumption.........................................28Calculating Fuel Economy................................28Filling the Tank......................................................28Fuel Filter............................................................91Fuel Quality......................................................26Choosing the Right Fuel....................................26Fuses...................................................................63Fuse Specification Chart.............................63Diode and Relay Module....................................73F53/F59 Passenger Compartment FusePanel.....................................................................74F53 Power Distribution Box..............................63
G
Gauges.................................................................13Engine Coolant Temperature Gauge.............14Engine Oil Pressure Gauge................................14Fuel Gauge...............................................................14Speedometer..........................................................14Transmission Fluid TemperatureGauge....................................................................14General Maintenance Information.........128Multi-point Inspection......................................130Owner Checks and Services...........................129Protecting Your Investment............................128Why Maintain Your Vehicle?..........................128Why Maintain Your Vehicle at YourDealership?......................................................128Getting Assistance Outside the U.S. andCanada...........................................................60Getting the Services You Need..................57Away From Home.................................................57
H
HandbrakeSee: Parking Brake...............................................36Hazard Warning Flashers............................54Hints on Driving With Anti-LockBrakes..............................................................35
I
Ignition Switch.................................................22In California (U.S. Only)...............................58Information Displays......................................18General Information.............................................18Information Messages..................................19Engine.......................................................................20Maintenance...........................................................21Transmission...........................................................21Instrument Cluster..........................................13Instrument Lighting Dimmer........................11Introduction........................................................3
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