Ford F-53 F53 Motorhome Chassis (2015) – fuse box diagram
Year of prodction: 20016
Power distribution box
Locate the power distribution box in the engine compartment. It has high-current fuses that protect your vehicle’s main electrical systems from overloads.
Fuse or relay | Ampere rating [A] | Protected components |
1 | 5* | Power brake assist module – Hydromax |
2 | 10* | Air conditioning compressor clutch |
3 | 20* | Air conditioning clutch relay coil. Catalyst monitor sensor. Engine heated exhaust gas oxygen sensor #11 and #21. Mass air flow sensor with intake air temperature. Vapor management valve |
4 | 5* | Powertrain control module memory. Powertrain control module relay coil |
5 | 20* | Powertrain control module power |
6 | 20* | Instrument panel dimmer module. Instrument panel fuse #41. Park lamp feeds. Trailer tow running lamp relay coil |
7 | 20* | Ignition coils. Radio capacitors |
8 | 30* | Hydromax – Anti-lock brake system module |
9 | 10* | Powertrain control module. Starter ground relay coil. Starter main relay coil |
10 | 20* | Daytime running lamps |
11 | 20* | Fuel pump relay coil. Powertrain control module power |
12 | 25* | Instrument panel – backup lamp feed. Trailer tow back-up lamps feed |
13 | 30** | Trailer tow electric brake controller feed |
14 | 60** | Instrument panel battery feed (fuse #9, 15, 21). Lighting primary fuse |
15 | 20** | Trailer tow park lamps |
16 | 60** | Anti-lock brake system module – Hydromax |
40** | Anti-lock brake system module – Hydroboost | |
17 | 20** | Horn feed |
18 | 20** | Backup lamp feed. Tow/haul switch. Transmission control indicator light |
19 | — | Not used |
20 | 30** | Powertrain control module relay coil. Powertrain control module relay (Power distribution box fuses # 3, 5, 7, 18) |
21 | 20** | Fuel injectors. Fuel pump motor |
22 | 20** | Cigar lighter feed. Diagnostic tool connector |
23 | 40** | Blower motor feed |
24 | 50** | Instrument panel battery feed (fuses #4, 10, 16, 22) |
25 | 40** | Ignition switch feed (Instrument panel fuses #1, 5, 7, 11, 13, 14, 17, 19, 23; Power distribution box fuses #9, 11) |
26 | 40** | Ignition switch feed (Instrument panel fuses #5, 11, 17, 23, 26, 38) |
27 | 30** | Multi-function switch (headlamps) |
28 | 30** | Starter solenoid |
29 | 60** | Power brake assist motor – Hydromax |
40** | Anti-lock brake system module – Hydroboost | |
R1 | — | Air conditioning 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 |
*Mini fuses.
**Maxi fuses.
|
UPS Power distribution box 1
Fuse or relay | Ampere rating [A] | Protected components |
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 | Back-up lamps |
R10 | Relay | Not used |
R11 | Relay | Not used |
R12 | Relay | Air conditioning |
M1-1 | 10 | Hydromax brake on/off relay |
M1-2 | — | Not used |
M1-3 | — | Not used |
M1-4 | — | Not used |
UPS Power distribution box 2
Fuse or relay | Ampere rating [A] | Protected components |
M1 | 25* | Back-up lamps |
M2 | 20* | Daytime running lamps |
M3 | 30* | 4–channel anti-lock brake system module (Hydromax) |
M4 | 20* | Powertrain control module run/start. Fuel pump relay coil |
M5 | 10* | Starter relay coil |
M6 | 20* | Vehicle power 4 |
M7 | 5* | Hydromax motor monitor |
M8 | 20* | Vehicle power 2 |
M9 | 20* | Vehicle power 1 |
M10 | 10* | Air conditioning |
M11 | 5* | Powertrain control module relay keep alive power |
M12 | 20* | Parking lamps |
D1 | Diode | One-touch start |
D2 | Diode | Fuel pump |
D3 | Diode | Air conditioning |
R2-1 | — | Not used |
J1 | 30** | Powertrain control module vehicle power |
J2 | 20** | Fuel pump |
J3 | 20** | Cigar lighter power point. Diagnostic connector |
J4 | 40** | Blower motor |
J5 | 30** | Headlamps |
J6 | 40** | Ignition switch feeds |
J7 | 40** | Ignition switch feeds |
J8 | 50** | Instrument panel fuse box |
J9 | 30** | Starter motor solenoid |
J10 | 40** | 3–channel anti-lock brake system modul |
60** | 4–channel anti-lock brake system module (Hydromax) | |
J11 | 30** | Trailer tow electronic brake |
J12 | 60** | Lighting |
J13 | 20** | Vehicle power 3 |
J14 | 20** | Horn |
J15 | 20** | 3–channel anti-lock brake system module |
60** | 4–channel anti-lock brake system module | |
J16 | 20** | Trailer tow parking lamps |
*Mini fuse.
**J-case fuse.
|
Diode and relay module
Locate the module box with the power distribution box in from of the radiator.
Relay location | Protected components |
1 | One-touch integrated start (ATO diode) |
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 module
Locate the fuse holder next to the diode and relay module.
Fuse | Ampere rating [A] | Protected components |
1 | 10 | Hydromax – brake on/off signal |
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.
Fuse or relay | Ampere rating [A] | Protected components |
1 | 20 | Body builder battery (+12V) feed |
2 | 20 | Flasher run |
3 | 15 | Left turn |
4 | 15 | Blower relay coil |
5 | 15 | Right turn |
6 | 10 | ABS run |
7 | 10 | Body builder headlamp |
8 | 5 | Daytime running lamps |
9 | 10 | Body builder headlamp |
10 | — | Not used |
11 | 10 | Cluster battery (+12V) #1 |
12 | 5 | UPS BTSI |
13 | 10 | Cluster battery (+12V) #2 |
14 | 10 | Switch illumination |
15 | 20 | Body builder battery (+12V) feed |
16 | — | Not used |
17 | 20 | Trailer tow run |
18 | 10 | Body builder run |
19 | 10 | Brake lamp feed |
20 | 10 | Body builder run |
21 | 10 | R/S |
22 | 30 | Wiper module battery (+12V) |
23 | 10 | Reverse lamps |
24 | 5 | Body builder radio |
25 | 10 | Trailer tow reverse lamps |
26 | 10 | Cluster R/S |
27 | 20 | Daytime running lamps |
Relay 1 | — | Daytime running lamps. Parking brake |
Relay 2 | — | Daytime running lamps on/off |
Relay 3 | — | Right-hand direction indicator |
Relay 4 | — | Trailer tow right-hand direction indicator |
Relay 5 | — | Left-hand direction indicator |
Relay 6 | — | Trailer tow left-hand direction indicator |
Relay 7 | — | Not used |
Relay 8 | — | Not used |
Relay 9 | — | Not used |
Diode 1 | — | Not used |
Diode 2 | — | Not used |
Diode 3 | — | Not used |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.