2019 FORD F-53 relay

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
80
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
81
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.
83
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE224614

Protected ComponentFuse RatingFuse Number
Break on/off relay feed (HydroMaxmodule).10A11
Brake transmission shift interlock.10A12
1 Micro 2 fuse.
F53 Passenger Compartment FusePanel
Locate this fuse panel below and to theleft of the steering wheel near the brakepedal. Remove the panel cover to accessthe fuses.
To remove a fuse, use the fuse panelcover's fuse puller tool.
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-FusesE161521

Protected ComponentFuse RatingFuse or RelayNumber
Multifunction switch.20A11
Not used.—2
Not used.—3
Instrument cluster.10A14
Body builder accessory feed (accessoryand run).10A15
Not used.—6
Blower motor relay coil.15A17
Brake lamps feed.10A18Trailer brake control moduleBrake on/off signal.Trailer turn relay coils.
Not used.—9
Instrument cluster memory.10A110
Wiper/washer module.30A111Wiper feed.
Not used.—12
Anti-lock brake system module –HydroMax.10A113
Anti-lock brake system module – Hydro-boost.10A114
Instrument cluster run/start.
Left-hand direction indicator feed.15A115
Body builder battery (+12V) feed.20A116
Body builder radio feed.5A117
Not used.—18
Daytime running lamps relays.5A119
85
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses

Protected ComponentFuse RatingFuse or RelayNumber
Not used.—20
Right-hand direction indicator feed.15A121
Trailer tow direction indicators.20A122
Cluster run/accessory.10A123
Not used.—24
Body builder right-hand low beam head-lamp feed.10A125
Not used.—26
Not used.—27
Not used.—28
Not used.—29
Not used.—30
Body builder left-hand low beam head-lamp feed.10A131
Not used.—32
Body builder reverse lamp power.10A133
Body builder reverse gear.10A134Trailer tow reverse lamps.
Body builder high beam feed.20A135High beam indicator.
Transmission control switch.10A136
Not used.—37
Body builder off/run.10A138
Not used.—39
Not used.—40
Instrument cluster lighting/switch illumin-ation.10A141
86
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-Fuses