2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (2024)

Table of Contents
F53 Power Distribution Box Power Distribution Box UPS Power Distribution Box 1 UPS Power Distribution Box 2 Diode and Relay Module F53 Passenger Compartment Fuse Panel F59 and UPS Passenger Compartment Fuse Panel 2019 Ford F-53 Motorhome Owners Manual Changing a Fuse References

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (1)

by Automotive Solutions

Contents hide

2 Power Distribution Box

3 UPS Power Distribution Box 1

4 UPS Power Distribution Box 2

5 Diode and Relay Module

6 F53 Passenger Compartment Fuse Panel

7 F59 and UPS Passenger Compartment Fuse Panel

8 2019 Ford F-53 Motorhome Owners Manual

9 Changing a Fuse

F53 Power Distribution Box

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (2)WARNING: Always disconnect the battery before servicing high current fuses.
2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (3)WARNING: To reduce risk of electrical shock, always replace the cover to the power distribution box before reconnecting the battery or refilling fluid reservoirs.

Locate the power distribution box in the engine compartment. It has high-current fuses that protect your vehicle’s main electrical systems from overloads.If the battery has been disconnected and reconnected, you need to reset some features.

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (4)
Fuse or Relay Number Fuse Rating Protected Component
1 5A1Power brake assist module – HydroMax.
2 10A1Air conditioning compressor clutch.
3 20A1Catalyst monitor sensor. Engine heated exhaust gas oxygen sensor #11 and #21. Canister vent. Vapor management valve.
4 5A1Powertrain control module relay coil. Powertrain control module keep alive memory.
5 20A1Powertrain control module power.
6 20A1Instrument panel dimmer module. Park lamp feeds. Trailer tow running lamp relay coil.
7 20A1Ignition coils. Radio capacitors.
8 30A1HydroMax – Anti-lock brake system module.
9 10A1Powertrain control module.
10 20A1Daytime running lamps.
11 20A1Fuel pump relay coil. Powertrain control module. Fuel pump diode.
12 25A1Instrument panel – backup lamp feed. Trailer tow backup lamps feed.
13 30A2Trailer tow electric brake controller feed.
14 60A2Instrument panel battery feed (fuse #15, 21). Lighting primary fuse. Power distribution box fuse #19.
15 20A2Trailer tow park lamps.
16 60A2Anti-lock brake system module – HydroMax.
40A2Anti-lock brake system module – Hydroboost.
17 20A2Horn feed.
18 20A2Backup lamp relay coil. A/C clutch coil. A/C demand switch.
19 20A2Brake on/off switch. Multifunction switch.
20 30A2Powertrain control module relay (Power distribution box fuses # 3, 5, 7, 18).
21 20A2Fuel injectors. Fuel pump motor. Mass air flow sensor. Powertrain control module.
22 20A2Cigar lighter feed. Diagnostic tool connector. Fleet Telematics Modem and Ford Pass Connect.
23 40A2Blower motor feed.
24 50A2Instrument panel battery feed (fuses #4, 10, 16, 22).
25 40A2Ignition switch feed (Instrument panel fuses #1, 5, 7, 11, 13, 14, 17, 19, 23, 36; Power distribution box fuses #9, 11). Fuse holder #2.
26 40A2Ignition switch feed (Instrument panel fuses #5, 11, 17, 23, 38).
27 30A2Headlamps. Daytime running lamps on/off relay coil. Headlamp daytime running lamp relay feed. High beam headlamps flash to pass.
28 30A2Starter relay feed. Body builder. Starter motor solenoid.
29 60A2HydroMax motor B+. HydroMax motor relay coil. Fuse holder #1.
40A2Anti-lock brake system module – Hydroboost.
R1 — A/C clutch relay.
R2 — Fuel pump relay.
R3 — Horn relay.
R4 — Starter relay.
R5 — Blower motor relay.
R6 — Powertrain control module relay.
Diode 1 — Fuel pump diode.
Diode 2 — Air conditioning clutch diode.

1Mini fuse.2Maxi fuse.F59

Power Distribution Box

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (5)
Fuse or Relay Number Fuse Rating Protected Component
F1 10A3Air conditioning compressor clutch.
F2 30A3Anti-lock brake system – HydroMax.
F3 5A3Powertrain control module keep alive memory. Powertrain control module relay coil.
F4 — Not used.
F5 20A3Trailer tow running lamp relay coil. Park lamp feeds. Instrument panel dimmer module.
F6 — Not used.
F7 25A3Trailer tow backup lamp feed. Backup lamp feed.
F8 — Not used.
F9 20A3Daytime running lamps.
F10 — Not used.
F11 — Not used.
F12 — Not used.
F13 — Not used.
F14 — Not used.
F15 5A3Power brake assist module (HydroMax).
F16 20A3Powertrain control module power.
F17 20A3Catalyst monitor sensor. Engine heated exhaust gas oxygen sensor #11 and #21. Canister vent valve. Vapor management valve.
F18 20A3Radio capacitors. Ignition coils.
F19 10A3Powertrain control module.
F20 10A3HydroMax module brake on/off relay feed.
F21 20A3Powertrain control module. Fuel pump diode. Fuel pump relay coil.
F22 10A3Brake transmission shift interlock.
F23 — Not used.
F24 — Not used.
J1 40A4Blower motor relay feed.
J2 30A4Headlamps. High beam headlamps flash to pass. Headlamp daytime running lamp relay feed.
J3 30A4Powertrain control module relay feed. Power distribution box fuse F16, F17, F18, J22.
J4 20A4Cigar lighter feed. Diagnostic tool connector. Fleet Telematics Modem and Ford Pass Connect.
J5 — Not used.
J6 30A4Starter relay feed. Starter motor solenoid.
J7 40A4Anti-lock brake system module (Hydroboost).
60A4Power brake assist motor (HydroMax). Power distribution box fuse #F20.
J8 20A4Trailer tow park lamps.
J9 50A4Instrument panel fuse #F11, F13, F15, F17.
J10 60A4HydroMax anti-lock brake system module.
40A4Hydroboost anti-lock brake system module.
J11 20A4Fuel pump relay feed. Fuel injectors. Mass air flow sensor. Fuel pump motor. Powertrain control module.
J12 30A4Trailer tow electronic brake.
J13 40A4Ignition switch feed (instrument panel fuses #F2, F20, F4, F22, F6, F21, F24, F8, F26, F10). (Power distribution box fuse #F19, F22, F21).
J14 — Not used.
J15 60A4Instrument panel battery feed (fuse #F3, F5). Lighting primary fuse.
J16 20A4Horn.
J17 40A4Ignition switch feed (instrument panel fuses F20, F22, F24, F26, F18).
J18 20A4Brake on/off switch. Multifunction switch.
J19 — Not used.
J20 — Not used.
J21 — Not used.
J22 20A4Reverse lamp relay coil. A/C clutch relay coil. A/C demand switch.
R1 — Horn relay.
R2 — Fuel pump relay.
R3 — Starter relay.
R4 — Backup lamps relay.
R5 — Brake on/off signal isolating relay (Hydromax).
R6 — Trailer tow parking lamps relay.
R7 — Not used.
R8 — A/C clutch relay.
R9 — Not used.
R10 — Starter relay.
R11 — Blower motor relay.
R12 — Daytime running lamp/headlamp relay.
R13 — Powertrain control module relay.
D1 — Fuel pump diode.
D2 — Air conditioning clutch diode.
D3 — Not used.
C1 — Not used.

3Mini fuse.4J case fuse.

UPS Power Distribution Box 1

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (6)
Fuse or Relay Number Fuse Rating Protected Component
R1 Relay Powertrain control module.
R2 Relay Daytime running lamps.
R3 Relay Starter motor.
R4 Relay Blower motor.
R5 Relay Horn.
R6 Relay Fuel pump.
R7 Relay Starter ground.
R8 Relay Trailer tow parking lamps.
R9 Relay Backup lamps.
R10 Relay Hydromax brake on/off relay.
R11 Relay Not used.
R12 Relay Not used.
M1-1 10A5Hydromax brake on/off relay.
M1-2 10A5Brake shift interlock (Column shift).
M1-3 5A5Power brake assist module (Hydromax).
M1-4 10A5Powertrain control module.

5Micro 2 fuse.

UPS Power Distribution Box 2

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (7)
Fuse or Relay Number Fuse Rating Protected Component
M1 25A6Backup lamp feed. Trailer tow backup lamp feed.
M2 20A6Daytime running lamps.
M3 30A64–channel anti-lock brake system module (Hydromax).
M4 20A6Powertrain control module run/start. Fuel pump relay coil. Fuel pump diode.
M5 10A6Brake lamps.
M6 20A6Radio capacitors. Ignition coils.
M7 20A6Backup lamp relay coil. Air conditioning clutch coil. Air conditioning demand switch.
M8 20A6Catalyst monitor sensor. Engine heated exhaust gas oxygen sensor #11 and #21. Canister vent valve. Vapor management valve.
M9 20A6Powertrain control module power.
M10 5A6Brake shift interlock.
M11 5A6Powertrain control module relay keep alive power. Powertrain control module relay coil.
M12 20A6Parking lamps feed.
D1 Diode Not used.
D2 Diode Fuel pump.
D3 Diode Air conditioning clutch.
R2-1 — Not used.
J1 30A7Powertrain control module relay feed (power distribution box fuse M6, M7, M8, M9).
J2 20A7Fuel injectors. Fuel pump motor. Mass airflow sensor. Powertrain control module.
J3 20A7Cigar lighter power point. Diagnostic connector.
J4 40A7Blower motor.
J5 30A7Headlamps. Daytime running lamps on/off relay coil. Headlamp daytime running lamp relay feed. High beam headlamps flash to pass.
J6 40A7Ignition switch feeds.
J7 40A7Ignition switch feeds.
J8 50A7Instrument panel fuses F11, F13, F15, F17.
J9 30A7Starter motor solenoid.
J10 60A7Power distribution box fuse M1-1. Power brake assist motor (HydroMax).
J11 30A7Trailer tow electronic brake.
J12 60A7Lighting primary.
J13 20A7Brake on/off signal. Hazard lamps.
J14 20A7Horn.
J15 60A7HydroMax anti-lock brake system module.
J16 20A7Trailer tow parking lamps.

6Mini fuse.7J case fuse.

Diode and Relay Module

Locate the module box with the power distribution box in from of the radiator.

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (8)
Relay Number Protected Component
1 Not used.
2 Not used.
3 Not used.
4 Daytime running lamps power relay.
5 HydroMax – brake on/off signal isolating relay.
6 Reverse lamps relay.
7 Starter ground relay.
8 Trailer tow parking lamps relay.

Fuse Holder ModuleThe fuse holder is next to the diode and relay module.

Fuse Number Fuse Rating Protected Component
1 10A8Break on/off relay feed (HydroMax module).
2 10A8Brake transmission shift interlock.

8Micro 2 fuse.

F53 Passenger Compartment Fuse Panel

Locate this fuse panel below and to the left of the steering wheel near the brake pedal. Remove the panel cover to access the fuses.To remove a fuse, use the fuse panel cover’s fuse puller tool.

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (9)
Fuse or Relay Number Fuse Rating Protected Component
1 20A9Multifunction switch.
2 — Not used.
3 — Not used.
4 10A9Instrument cluster.
5 10A9Body builder accessory feed (accessory and run).
6 — Not used.
7 15A9Blower motor relay coil.
8 10A9Brake lamps feed. Trailer brake control module Brake on/off signal. Trailer turn relay coils.
9 — Not used.
10 10A9Instrument cluster memory.
11 30A9Wiper/washer module. Wiper feed.
12 — Not used.
13 10A9Anti-lock brake system module – HydroMax.
14 10A9Anti-lock brake system module – Hydroboost. Instrument cluster run/start.
15 15A9Left-hand direction indicator feed.
16 20A9Body builder battery (+12V) feed.
17 5A9Body builder radio feed.
18 — Not used.
19 5A9Daytime running lamps relays.
20 — Not used.
21 15A9Right-hand direction indicator feed.
22 20A9Trailer tow direction indicators.
23 10A9Cluster run/accessory.
24 — Not used.
25 10A9Body builder right-hand low beam headlamp feed.
26 — Not used.
27 — Not used.
28 — Not used.
29 — Not used.
30 — Not used.
31 10A9Body builder left-hand low beam headlamp feed.
32 — Not used.
33 10A9Body builder reverse lamp power.
34 10A9Body builder reverse gear. Trailer tow reverse lamps.
35 20A9Body builder high beam feed. High beam indicator.
36 10A9Transmission control switch.
37 — Not used.
38 10A9Body builder off/run.
39 — Not used.
40 — Not used.
41 10A9Instrument cluster lighting/switch illumination.
42 — Not used.
43 — Not used.
44 — Not used.
Relay 1 — Trailer tow right-hand direction indicator.
Relay 2 — Trailer tow left-hand direction indicator.
Relay 3 — Right-hand direction indicator.
Relay 4 — Left-hand direction indicator.
Relay 5 — Not used.
Relay 6 — Daytime running lamps. Parking brake.
Relay 7 — Daytime running lamps on/off.
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 — Not used.

9Micro 2 fuse.

F59 and UPS Passenger Compartment Fuse Panel

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (10)
Fuse or Relay Number Fuse Rating Protected Component
F1 — Not used.
F2 20A Right/left rear direction indicator. Right/left direction indicator relay coil. Instrument cluster right/direction indicator.
F3 15A Left turn signal. Hazard lamps.
F4 15A Blower motor relay coil.
F5 15A Right front/rear direction indicator. Right front/rear hazard lamp.
F6 10A Anti-lock brake system module (HydroMax).
F7 10A Right low beam headlamp.
F8 5A Daytime running lamps relays.
F9 10A Left low beam headlamp.
F10 10A Transmission control switch.
F11 10A Cluster battery (+12V) #1.
F12 — Not used.
F13 10A Cluster battery (+12V) #2.
F14 10A Switch illumination. Instrument cluster lighting.
F15 20A Body builder battery (+12V) feed.
F16 — Not used.
F17 20A Trailer tow direction indicators. Trailer tow stop lamps. Trailer tow hazard lamps.
F18 10A Body builder off/run.
F19 10A Trailer brake control module brake on/off signal. Body builder brake lamps. Left/right brake lamps.
F20 10A Body builder run/accessory feed.
F21 10A Anti-lock brake system module. Hydroboost. Instrument cluster.
F22 30A Wiper/washer module. Wiper feed.
F23 10A Reverse lamps.
F24 5A Body builder radio feed.
F25 10A Trailer tow reverse lamps.
F26 10A Cluster run/accessory.
F27 20A High beam indicator. Headlamps hi-beam.
R1 Micro relay Daytime running lamps. Parking brake.
R2 Micro relay Daytime running lamps on/off.
R3 Micro relay Right-hand direction indicator.
R4 Micro relay Trailer tow right-hand direction indicator.
R5 Micro relay Left-hand direction indicator.
R6 Micro relay Trailer tow left-hand direction indicator.
R7 — Not used.
R8 — Not used.
R9 — Not used.
D1 — Not used.
D2 — Not used.
D3 — Not used.

2019 Ford F-53 Motorhome Owners Manual

2019-Ford-Motorhome-Owners-ManualDownload

Changing a Fuse

Fuses

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (11)WARNING: Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.

2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (12)If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components.Fuse Types2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (13)

Callout Fuse Type
A Micro 2
B Micro 3
C Maxi
D Mini
E M Case
F J Case
G J Case Low Profile
2019 Ford F-53 Motorhome Fuse Box Diagram – Blown Fuse (2024)

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