2019 FORD F-53 relay

Protected ComponentFuse RatingFuse or RelayNumber
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
Not used.—Diode 1
Not used.—Diode 2
Not used.—F1
Not used.—F2
Not used.—F3
Not used.—F4
Not used.—F5
Not used.—F6
Not used.—F7
Not used.—F8
Not used.—F9
Not used.—F10
Not used.—F11
Not used.—F12
1 Micro 2 fuse.
87
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

F59 and UPS Passenger Compartment Fuse Panel
Protected ComponentFuse RatingFuse or RelayNumber
Not used.—F1
Right/left rear direction indicator.20AF2Right/left direction indicator relay coil.Instrument cluster right/direction indicator.
Left turn signal.15AF3Hazard lamps.
Blower motor relay coil.15AF4
Right front/rear direction indicator.15AF5Right front/rear hazard lamp.
Anti-lock brake system module(HydroMax).10AF6
88
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE188334

Protected ComponentFuse RatingFuse or RelayNumber
Right low beam headlamp.10AF7
Daytime running lamps relays.5AF8
Left low beam headlamp.10AF9
Transmission control switch.10AF10
Cluster battery (+12V) #1.10AF11
Not used.—F12
Cluster battery (+12V) #2.10AF13
Switch illumination.10AF14Instrument cluster lighting.
Body builder battery (+12V) feed.20AF15
Not used.—F16
Trailer tow direction indicators.20AF17Trailer tow stop lamps.Trailer tow hazard lamps.
Body builder off/run.10AF18
Trailer brake control module brake on/offsignal.10AF19
Body builder brake lamps.Left/right brake lamps.
Body builder run/accessory feed.10AF20
Anti-lock brake system module.10AF21Hydroboost.Instrument cluster.
Wiper/washer module.30AF22Wiper feed.
Reverse lamps.10AF23
Body builder radio feed.5AF24
Trailer tow reverse lamps.10AF25
Cluster run/accessory.10AF26
High beam indicator.20AF27
89
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
Headlamps hi-beam.
Daytime running lamps.Micro relayR1Parking brake.
Daytime running lamps on/off.Micro relayR2
Right-hand direction indicator.Micro relayR3
Trailer tow right-hand direction indicator.Micro relayR4
Left-hand direction indicator.Micro relayR5
Trailer tow left-hand direction indicator.Micro relayR6
Not used.—R7
Not used.—R8
Not used.—R9
Not used.—D1
Not used.—D2
Not used.—D3
CHANGING A FUSE
Fuses
WARNING: Always replace a fusewith one that has the specifiedamperage rating. Using a fuse with ahigher amperage rating can cause severewire damage and could start a fire.
If electrical components in the vehicle arenot working, a fuse may have blown. Blownfuses are identified by a broken wire withinthe fuse. Check the appropriate fusesbefore replacing any electricalcomponents.
90
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE217331

E
Economical Driving.......................................56Electromagnetic Compatibility...............163Emission Law...................................................34Noise Emissions Warranty, ProhibitedTampering Acts and Maintenance...........35Tampering With a Noise ControlSystem................................................................34Engine Block Heater......................................27Using the Engine Block Heater........................27Engine Coolant Check..................................96Adding Coolant.....................................................97Coolant Change...................................................99Engine Coolant TemperatureManagement..................................................100Fail-Safe Cooling.................................................99Recycled Coolant.................................................98Severe Climates...................................................98Engine Emission Control.............................34Engine Oil Check............................................95Adding Engine Oil.................................................95Engine Oil Dipstick.........................................95Engine Specifications.................................134Drivebelt Routing................................................134Environment.......................................................11Essential Towing Checks.............................53Before Towing a Trailer......................................54Hitches.....................................................................53Launching or Retrieving a Boat or PersonalWatercraft (PWC)...........................................55Safety Chains.........................................................53Trailer Brakes.........................................................54Trailer Lamps.........................................................54When Towing a Trailer........................................54Export Unique Options.................................10
F
Flat TireSee: Changing a Road Wheel........................129Ford Credit...........................................................8US Only.......................................................................8Ford Protect....................................................143Ford Protect Extended Service Plan(CANADA ONLY)...........................................144Ford Protect Extended Service Plans (U.S.Only)...................................................................143
Fuel and Refueling.........................................29Fuel Consumption..........................................32Advertised Capacity............................................32Fuel Economy........................................................33Fuel Filter.........................................................105Fuel Quality......................................................29Choosing the Right Fuel....................................29Fuses....................................................................71Fuse Specification Chart..............................71Diode and Relay Module...................................83F53 Passenger Compartment FusePanel....................................................................84F53 Power Distribution Box...............................71
G
Gauges................................................................16Engine Coolant Temperature Gauge..............17Engine Oil Pressure Gauge.................................17Fuel Gauge...............................................................17Speedometer..........................................................17Transmission Fluid TemperatureGauge....................................................................17GearboxSee: Transmission................................................38General Maintenance Information.........145Multi-point Inspection.......................................147Owner Checks and Services...........................146Protecting Your Investment............................145Why Maintain Your Vehicle?..........................145Why Maintain Your Vehicle at YourDealership?......................................................145Getting Assistance Outside the U.S. andCanada............................................................67Getting the Services You Need.................64Away From Home................................................64
H
HandbrakeSee: Parking Brake...............................................42Hazard Flashers.............................................60Hints on Driving With Anti-LockBrakes...............................................................41
I
Ignition Switch.................................................25
170
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Index