2017 FORD F53 relay

Protected components
Fuse amp rating
Fuse or relay number
Blower motor relay.
—
R11
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
* Mini fuses.
** J-case fuse.
UPS Power Distribution Box 1 Protected components
Fuse amp rating
Fuse or relay number
Powertrain control module.
Relay
R1
Daytime running lamps.
Relay
R2
Starter motor.
Relay
R3
Blower motor.
Relay
R4
Horn.
Relay
R5
Fuel pump.
Relay
R6
Starter ground.
Relay
R7
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Motorhome (TY3) Canada/United States of America, enUSA, First Printing FusesE172543

Protected components
Fuse amp rating
Fuse or relay number
Trailer tow parking lamps.
Relay
R8
Backup lamps.
Relay
R9
Hydromax brake on/off relay.
Relay
R10
Not used.
Relay
R11
Not used.
Relay
R12
Hydromax brake on/off relay.
10A
M1-1
BTSI (Column shift).
20A
M1-2
Power brake assist module (Hydromax).
5A
M1-3
Powertrain control module.
10A
M1-4
UPS Power Distribution Box 2 Protected components
Fuse amp rating
Fuse or relay number
Backup lamp feed.
25A*
M1
Trailer tow backup lamp feed.
Daytime running lamps.
20A*
M2
4–channel anti-lock brake system module
(Hydromax).
30A*
M3
Powertrain control module run/start.
20A*
M4
Fuel pump relay coil.
Fuel pump diode.
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Motorhome (TY3) Canada/United States of America, enUSA, First Printing FusesE172544

Protected components
Fuse amp rating
Fuse or relay number
Brake lamps.
10A*
M5
Radio capacitors.
20A*
M6
Ignition coils.
Backup lamp relay coil.
5A*
M7
Air conditioning clutch coil.
Air conditioning demand switch.
Catalyst monitor sensor.
20A*
M8
Engine heated exhaust gas oxygen sensor
#11 and #21.
Vapor management valve.
Powertrain control module power.
20A*
M9
Not used.
—
M10
Powertrain control module relay keep alive
power.
5A*
M11
Powertrain control module relay coil.
Parking lamps feed.
20A*
M12
Not used.
Diode
D1
Fuel pump.
Diode
D2
Air conditioning clutch.
Diode
D3
Not used.
—
R2-1
Powertrain control module relay feed
(power distribution box fuse M6, M7, M8,
M9).
30A**
J1
Fuel injectors.
20A**
J2
Fuel pump motor.
Mass airflow sensor.
Powertrain control module.
Cigar lighter power point.
20A**
J3
Diagnostic connector.
Blower motor.
40A**
J4
Headlamps.
30A**
J5
Daytime running lamps on/off relay coil.
Headlamp daytime running lamp relay
feed.
74
Motorhome (TY3) Canada/United States of America, enUSA, First Printing Fuses

Protected components
Fuse amp rating
Fuse or relay number
High beam headlamps flash to pass.
(Instrument panel fuses #25, 31).
Ignition switch feeds (instrument panel
fuses #F26).
40A**
J6
Instrument panel fuses #F24, F22, F20,
F26, F21, F8, F6, F4, F2.
40A**
J7
Power distribution box fuses M4, M1-4.
Instrument panel fuses F11, F13, F15, F17.
50A**
J8
Starter relay feed.
30A**
J9
Starter motor solenoid.
Power distribution box fuse M1-1.
60A**
J10
Power brake assist motor (Hydromax).
Trailer tow electronic brake.
30A**
J11
Lighting primary.
60A**
J12
Power distribution box fuse M1-2.
Instrument panel fuses #F19, F5, F3.
Not used.
—
J13
Horn.
20A**
J14
4–channel anti-lock brake system module.
60A**
J15
Trailer tow parking lamps.
20A**
J16
* Mini fuse.
** J-case fuse.
Diode and Relay Module
Locate the module box with the power
distribution box in from of the radiator.
75
Motorhome (TY3) Canada/United States of America, enUSA, First Printing Fuses

Protected components
Relay location
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 and
relay module. Protected components
Fuse amp rating
Fuse number
Break on/off relay feed (Hydromax
module).
10A
1
Brake transmission shift interlock.
10A
2
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Motorhome (TY3) Canada/United States of America, enUSA, First Printing FusesE224614

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. Protected components
Fuse amp rating
Fuse or relay number
Multi function switch.
20A*
1
Not used.
—
2
Not used.
—
3
Instrument cluster.
10A*
4
Body builder accessory feed (accessory
and run).
10A*
5
Not used.
—
6
Blower motor relay coil.
15A*
7
77
Motorhome (TY3) Canada/United States of America, enUSA, First Printing FusesE161521

Protected components
Fuse amp rating
Fuse or relay number
Brake lamps feed.
10A*
8
Trailer brake control module
Not used.
—
9
Instrument cluster memory.
10A*
10
Wiper/washer module.
30A*
11
Wiper feed.
Not used.
—
12
Anti-lock brake system module –
Hydromax.
10A*
13
Anti-lock brake system module – Hydro-
boost.
10A*
14
Instrument cluster run/start.
Left-hand direction indicator feed.
15A*
15
Body builder battery (+12V) feed.
20A*
16
Body builder radio feed.
5A*
17
Not used.
—
18
Daytime running lamps relays.
5A*
19
Not used.
—
20
Right-hand direction indicator feed.
15A*
21
Trailer tow direction indicators.
20A*
22
Cluster run/accessory.
10A*
23
Not used.
—
24
Body builder right-hand low beam head-
lamp feed.
10A*
25
Not used.
—
26
Not used.
—
27
Not used.
—
28
Not used.
—
29
Not used.
—
30
78
Motorhome (TY3) Canada/United States of America, enUSA, First Printing Fuses

Protected components
Fuse amp rating
Fuse or relay number
Body builder left-hand low beam head-
lamp feed.
10A*
31
Not used.
—
32
Body builder reverse lamp power.
10A*
33
Body builder reverse gear.
10A*
34
Trailer tow reverse lamps.
Body builder high beam feed.
20A*
35
High beam indicator.
Transmission control switch.
10A*
36
Not used.
—
37
Body builder off/run.
10A*
38
Not used.
—
39
Not used.
—
40
Instrument cluster lighting/switch illumin-
ation.
10A*
41
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 6
Parking brake.
Daytime running lamps on/off.
—
Relay 7
Not used.
—
Diode 1
Not used.
—
Diode 2
Not used.
—
F1
79
Motorhome (TY3) Canada/United States of America, enUSA, First Printing Fuses