Fuses — Ford F 750 2003

Find fuses for Ford F 750 2003: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

Air Brake Trailer Tow Relays (if equipped)

FuseRatingProtected circuit
1—Trailer Tow Run Feed
2—Trailer Tow Park/Marker Lamps
3—Trailer Tow Stop Lamps
4—Trailer Tow Turn/Stop Lamps
R1—Trailer Tow Run Relay
R2—Trailer Tow Stop Lamp relay
R3—Trailer Tow Park/Marker Lamp Relay
R4—Trailer Tow Park/Marker Lamp Relay
R7—Trailer Tow Left Turn/Stop Lamp Relay
R8—Trailer Tow Right Turn/Stop Lamp Relay

Passenger compartment fuse panel

FuseRatingProtected circuit
1—Horn
2—Turn/Hazard lamps
3—Cigar lighter
4—Diagnostic connectors
5—Back-up lamps, Daytime Running Lamps (DRL) relays, Blend door actuator, Heated seat module (SuperCrewzer only) On/OFF fan clutch (SuperCrewzer only), Warning chime module (SuperCrewzer and Ambulance)
8—Radio, GEM
9—Switch Illumination (headlamp, power windows, power door locks), Power window relay, Trailer hook-up lamps (SuperCrewzer only)
11—Wiper motor, Washer pump relay
12—Stoplamp switch (hydraulic brake vehicle only)
13—Radio, Cluster, 7.3L Power Stroke Powertrain Control Module (PCM), Keep Alive Memory
14—Interior lamps, Running board lamps (SuperCrewzer only)
15—GEM, Interior lamp relay, Map lamps, Glove box lamps (SuperCrewzer only), Power mirrors (SuperCrewzer only), Warning chime module (SuperCrewzer only)
16—Headlamps
18—Headlamp switch, GEM
19—Engine, Cluster, Cummins PCM, CAT PCM 7.3L Power Stroke PCM (idle valid switch input), Alternator (Ambulance only)
20—Starter relay, GEM
21—DRL
22—Exhaust brake (SuperCrewzer only), Heated mirrors (SuperCrewzer only), Rear air suspension (SuperCrewzer and Ambulance)
23—Electronic flasher
24—Vacuum pump, Air dryer, ABS, Fuel heater relay
25—Blower motor relay
26—Right-hand low beam headlamp
28—Left-hand low beam headlamp
29—Cluster, GEM, 7.3L Power Stroke PCM (clutch switch input), APCM (7.3L Power Stroke only), Overhead console (SuperCrewzer only), Keyless entry module (SuperCrewzer only), Traxx (Fuel) module (SuperCrewzer only)
30—7.3L Power Stroke PCM diode, 7.3L Power Stroke fuel heater
31—Allison MD Transmission Neutral start relay and PCM (7.3L Power Stroke only)
Relay 1—Interior lamps
Relay 3—Horn
Relay 4—One touch down power window

Power distribution box

FuseRatingProtected circuit
1—Park lamps, Roof lamps
2—Cummins Powertrain Control module (PCM)
3—Generator
4—Water pump
5—CAT air intake heater relay, Cummins PCM
6—CAT PCM, Cummins PCM
7—Stop lamps
8—CAT fuel heater
9—Trailer hook-up lamps (SuperCrewzer only)
10—Shift modulator (Allison AT transmission only) (expect for F-650 SuperCrewzer and Catepillar/Cummins)
11—Allision MD transmission, Allision 2000/2400 transmission
12—Keyless entry module (SuperCrewzer only)
13—Park brake adjustment module (SuperCrewzer only)
15—Body builder perp (hydraulic brake vehicle only)
16—Allision 2000/2400 transmission (expect F650 SuperCrewzer)
17—Radio (SuperCrewzer only)
21—GEM (hydraulic brake vehicle only)
101—Anit-lock Brake System (ABS) (air brake vehicle only)
102—Body builder prep run fed
103—Ignition switch (Junction box fuses 8, 9, 11, 19, 20, 22, 23, 24, 25, 29, 30, 31)
104—Power point
105—Power door loscks
106—Headlamps
107—Junction box battery feed (fuses 1, 2, 3, 4, 12, 13, 14, 15)
108—Cummins fuel heater
109—Power windows
110—Power seats (SuperCrewzer only)
111—Body builder prep
112—Blower motor
113—Heated seats (SuperCrewzer only)
114—E-brake (SuperCrewzer only)
115—Ignition switch (Junction box fuses 5, 8, 9, 11, 21)
116—Body builder prep
117—7.3L Power Stroke PCM
118—IDM (7.3L Power Stroke only)
119—Hydraulic ABS, Air brake trailer tow fuse block
121—Hydromax motor, Air brake trailer tow fuse block
201—Washer pump relay
202—Wiper speed relay
203—Wiper run/park relay
204—7.3L Power Stroke neutral start relay, Stoplamp relay (CATR and Cummins only)
205—Right-hand stop/turn relay
206—Left-hand stop/turn relay
207—Shift modulator relayu (CAT and Power Stroke only), Cummins VP-44 Relay, A/C high-pressure relay (SuperCrewzer only)
208—Back-up lamps relay
209—Stop lamps relay, Foglamps relay (SuperCrewzer only)
301—Fuel heater relay (CAT and Cummins only)/7.3L Power Stroke PCM relay) (P0685, P0686, P0687, P0688)
302—Parki lamps relay
303—Blower motor relay
304—Air ABS relay
503—7.3L Power Stroke PCM diode

SuperCrewzer (if equipped)

FuseRatingProtected circuit
R1—Trailer Hookup Lamps Relay
R2—Exhaust Brake Relay
R3—Exhaust Brake Relay