2019 FORD F-53 fuses

Protected ComponentFuse RatingFuse or RelayNumber
Trailer tow backup lamp feed.25A1F7Backup lamp feed.
Not used.—F8
Daytime running lamps.20A1F9
Not used.—F10
Not used.—F11
Not used.—F12
Not used.—F13
Not used.—F14
Power brake assist module (HydroMax).5A1F15
Powertrain control module power.20A1F16
Catalyst monitor sensor.20A1F17Engine heated exhaust gas oxygen sensor#11 and #21.Canister vent valve.Vapor management valve.
Radio capacitors.20A1F18Ignition coils.
Powertrain control module.10A1F19
HydroMax module brake on/off relay feed.10A1F20
Powertrain control module.20A1F21Fuel pump diode.Fuel pump relay coil.
Brake transmission shift interlock.10A1F22
Not used.—F23
Not used.—F24
Blower motor relay feed.40A2J1
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
Headlamps.30A2J2High beam headlamps flash to pass.Headlamp daytime running lamp relayfeed.
Powertrain control module relay feed.30A2J3Power distribution box fuse F16, F17, F18,J22.
Cigar lighter feed.20A2J4Diagnostic tool connector.Fleet Telematics Modem and Ford PassConnect.
Not used.—J5
Starter relay feed.30A2J6Starter motor solenoid.
Anti-lock brake system module (Hydro-boost).40A2J7
Power brake assist motor (HydroMax).60A2
Power distribution box fuse #F20.
Trailer tow park lamps.20A2J8
Instrument panel fuse #F11, F13, F15, F17.50A2J9
HydroMax anti-lock brake system module.60A2J10
Hydroboost anti-lock brake systemmodule.40A2
Fuel pump relay feed.20A2J11Fuel injectors.Mass air flow sensor.Fuel pump motor.Powertrain control module.
Trailer tow electronic brake.30A2J12
Ignition switch feed (instrument panelfuses #F2, F20, F4, F22, F6, F21, F24, F8,F26, F10).
40A2J13
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
(Power distribution box fuse #F19, F22,F21).
Not used.—J14
Instrument panel battery feed (fuse #F3,F5).60A2J15
Lighting primary fuse.
Horn.20A2J16
Ignition switch feed (instrument panelfuses F20, F22, F24, F26, F18).40A2J17
Brake on/off switch.20A2J18Multifunction switch.
Not used.—J19
Not used.—J20
Not used.—J21
Reverse lamp relay coil.20A2J22A/C clutch relay coil.A/C demand switch.
Horn relay.—R1
Fuel pump relay.—R2
Starter relay.—R3
Backup lamps relay.—R4
Brake on/off signal isolating relay(Hydromax).—R5
Trailer tow parking lamps relay.—R6
Not used.—R7
A/C clutch relay.—R8
Not used.—R9
Starter relay.—R10
Blower motor relay.—R11
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
Daytime running lamp/headlamp relay.—R12
Powertrain control module relay.—R13
Fuel pump diode.—D1
Air conditioning clutch diode.—D2
Not used.—D3
Not used.—C1
1 Mini fuse.2 J case fuse.
UPS Power Distribution Box 1
Protected ComponentFuse RatingFuse or RelayNumber
Powertrain control module.RelayR1
Daytime running lamps.RelayR2
Starter motor.RelayR3
Blower motor.RelayR4
Horn.RelayR5
Fuel pump.RelayR6
Starter ground.RelayR7
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE172543

Protected ComponentFuse RatingFuse or RelayNumber
Trailer tow parking lamps.RelayR8
Backup lamps.RelayR9
Hydromax brake on/off relay.RelayR10
Not used.RelayR11
Not used.RelayR12
Hydromax brake on/off relay.10A1M1-1
Brake shift interlock (Column shift).10A1M1-2
Power brake assist module (Hydromax).5A1M1-3
Powertrain control module.10A1M1-4
1 Micro 2 fuse.
UPS Power Distribution Box 2
Protected ComponentFuse RatingFuse or RelayNumber
Backup lamp feed.25A1M1
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE172544

Protected ComponentFuse RatingFuse or RelayNumber
Trailer tow backup lamp feed.
Daytime running lamps.20A1M2
4–channel anti-lock brake system module(Hydromax).30A1M3
Powertrain control module run/start.20A1M4Fuel pump relay coil.Fuel pump diode.
Brake lamps.10A1M5
Radio capacitors.20A1M6Ignition coils.
Backup lamp relay coil.20A1M7Air conditioning clutch coil.Air conditioning demand switch.
Catalyst monitor sensor.20A1M8Engine heated exhaust gas oxygen sensor#11 and #21.Canister vent valve.Vapor management valve.
Powertrain control module power.20A1M9
Brake shift interlock.5A1M10
Powertrain control module relay keep alivepower.5A1M11
Powertrain control module relay coil.
Parking lamps feed.20A1M12
Not used.DiodeD1
Fuel pump.DiodeD2
Air conditioning clutch.DiodeD3
Not used.—R2-1
Powertrain control module relay feed(power distribution box fuse M6, M7, M8,M9).
30A2J1
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
Fuel injectors.20A2J2Fuel pump motor.Mass airflow sensor.Powertrain control module.
Cigar lighter power point.20A2J3Diagnostic connector.
Blower motor.40A2J4
Headlamps.30A2J5Daytime running lamps on/off relay coil.Headlamp daytime running lamp relayfeed.High beam headlamps flash to pass.
Ignition switch feeds.40A2J6
Ignition switch feeds.40A2J7
Instrument panel fuses F11, F13, F15, F17.50A2J8
Starter motor solenoid.30A2J9
Power distribution box fuse M1-1.60A2J10Power brake assist motor (HydroMax).
Trailer tow electronic brake.30A2J11
Lighting primary.60A2J12
Brake on/off signal.20A2J13Hazard lamps.
Horn.20A2J14
HydroMax anti-lock brake system module.60A2J15
Trailer tow parking lamps.20A2J16
1 Mini fuse.2 J case fuse.
82
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Diode and Relay ModuleLocate the module box with the powerdistribution box in from of the radiator.
Protected ComponentRelay Number
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
The fuse holder is next to the diode andrelay module.
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE224614