The seventh-generation Ford F-650 and F-750 , designed for heavy-duty commercial applications , were produced from 2000 to 2015 . These medium-duty trucks offered robust performance, durability, and versatility , making them a trusted choice for industries requiring reliable work vehicles.
In this article, you will find fuse box diagrams for Ford F-650 and F-750 models produced between 2000 and 2015 , covering years 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, and 2015 . These diagrams provide essential insights into the fuse layout , helping fleet managers, mechanics, and truck owners locate and understand the function of each fuse and relay .
What’s Included:
Fuse Box Diagrams – Clear and detailed visuals to help identify fuses, relays, and circuit breakers .Fuse Panel Locations – Step-by-step guidance on where to find the fuse panels inside the Ford F-650 and F-750.Fuse Assignments – Comprehensive descriptions of the function of each fuse and relay for accurate diagnostics and troubleshooting.
Whether you’re searching for the fuse panel layout , replacing a blown fuse , or diagnosing an electrical issue , this guide is an essential resource. It ensures that your Ford F-650 / F-750’s electrical system remains functional and reliable for heavy-duty operations .
Keep your Ford F-650 / F-750 (2000–2015) running at its best with this detailed fuse box, fuse panel, and relay guide!
The cigar lighter (power outlet) fuses in the Ford F-650 / F-750 are:
Fuse No.104 (Power Point) in the Battery Junction Box (Engine Compartment) Fuse No.3 (Cigar Lighter) in the Central Junction Box (Passenger Compartment)
The fuse box is positioned behind the passenger airbag cover and can be reached via the glove compartment.
The power distribution center can be found in the engine bay.
Fuse block – battery junction box (2000-2004)
№ Amp Rating Fuse Description F1 15A* Main light switch F2 30A* Power seat (driver) F3 30A* Power seat (passenger) F4 15A* Washer pump relay, Washer pump motor F5 15A* Exhaust brake (Caterpillar and Cummins engine) F6 15A* Air intake heater (Caterpillar engine) F7 15A* Stoplamp switches F8 25A* Fuel heater relay (Caterpillar engine) F8 20A* Fuel heater relay (6.0L Power Stroke engine) F9 — Not used F10 15A* Heated drain valve F11 — Not used F12 — Not used F13 10 A* Parking brake F14 — Not used F15 7.5A* Body builder – trailer adapter stoplamps F16 5A* WABCO hydraulic ABS F17 — Not used F18 10 A* Fuel transfer pump F19 — Not used F20 10 A* Engine ECM power relay (6.0L Power Stroke engine) F21 10 A* Control for Hydro-max motor F22 10 A* V8 engine IDM2 logic power F23 — Not used F24 — Not used F101 30A** Air ABS relay, Hydraulic modulator relay F102 20A** Ignition switch to customer access F103 50A** Ignition switch, Central Junction Box (CJB) fuses 8, 9, 10, 11, 19, 20, 23, 24, 25, 29, 30, 31 F104 20A** Power point F105 20A** Door lock switches F106 30A** Main light switch, Multifunction switch, CJB fuses 16, 26 and 28, Headlamps, DRL relays F107 50A** CJB fuses 1, 2, 3, 4, 12, 13, 14, 15 F108 40 A** Fuel heater relay (Cummins engine) F109 40 A** Power windows relay F110 — Not used F111 30A** Park lamps relay, Park lamps F112 40 A** Blow’er motor relay, Blower motor F113 30A** Heated seats F114 25A** Hydraulic ABS ECU power F115 40 A** Ignition switch, CJB fuse 21 F116 30A** Turn relays and back-up lamp relay F117 20A** Stoplamp relay (Caterpillar and Cummins engine) F118 60A** Trailer tow left, right and ABS fuse block (Hydraulic brake vehicles) F119/F120 60A** Trailer tow fuse block, Stop/Tail/Marker lamps F121/F122 60A** Trailer tow fuse block (Air brake vehicles), Left, right and ABS, Hydraulic HydroMax pump motor fuse relay R1-201 — Washer pump relay R2-202 — Wiper speed relay R3-203 — Wiper run-park relay R4-204 Crank inhibit relay (6.0L Power Stroke engine)/Exhaust brake relay (Caterpillar and Cummins engine) R5-207 — Drain valve heater relay R6-205 — RH stop/turn relay R7-206 — LH stop/turn relay R8-208 — Back-up lamps relay R9-209 ECM ISO relay (6.0L Power Stroke engine) or Stoplamp relay (Caterpillar and Cummins engine) FIR1-301 — Fuel heater, Fuel heater-fuel transfer pump FIR2-302 — Park lamp relay FIR3-303 — Blower motor relay FIR4-304 — Air ABS relay, Hydraulic modulator relay * Mini fuse
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Fuse block – central junction box (2000-2004)
№ Amp Rating Fuse Description 1 20A Horn relay 2 15A Hazard flasher 3 20A Cigar lighter 4 10A Diagnostics 5 15A Blend door actuator, Back-up lamps, DRL signal, Heated seats 6 10A Horn switch 7 — Not used 8 5A Radio, GEM ACC 9 5A Headlamp switch LED, Window switch LED and relay 10 15A Heated and lighted mirrors 11 30A Wiper motor, Washer pump relay 12 10A Stop lamp switch (Hydraulic brake vehicles) 13 20A Cluster, Radio 14 10A Interior lamp relay 15 10A Interior lamp relay 16 15A Headlamp high beam, High beam indicator 17 — Not used 18 5A Headlamp switch interior lighting 19 15A Engine control (all engines), Accelerator pedal (6.0L Power Stroke engine) 20 15A Starting system 21 10A DRL resistor 22 15A Speed control feed (6.0L Power Stroke engine), Air solenoid, Fuel transfer pump 23 10A Hazard flasher (Run) 24 15A ABS, Air dryer, Vacuum pump, Fuel heater relay 25 10A Function selector switch 26 10A RH headlamp low beam 27 — Not used 28 10A LH headlamp low beam 29 10A Cluster warning lamps, Gauges GEM, Hydraulic brake ABS 30 — Not used 31 15A Allison transmission or ABS event Relay 1 1/2 ISO Interior lamp relay Relay 2 1/2 ISO Not used Relay 3 Full ISO Horn relay Relay 4 Full ISO One-touch window down relay Relay 5 Full ISO Not used
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Assignment of the fuses in the Passenger compartment (2005)
№ Amp Rating Fuse Description 1 20A Horn 2 15A Turn/Hazard lamps 3 20A Cigar lighter 4 10A Diagnostic connectors 5 15A Back-up lamps, DRL relays, Blend door actuator, Heated seat module, Trailer ABS relay 6 — Not used 7 — Not used 8 5A Radio, GEM 9 5A Switch illumination (Headlamp, Power windows, Power door locks), Power window relay 10 15A Heated/Lighted mirrors 11 30A Wiper motor, Washer pump relay 12 10A Stoplamp switch (Hydraulic brake vehicles only) 13 20A Radio, Cluster 14 10A Interior lamps 15 10A GEM, Interior lamp relay, Map lamps 16 15A High beams 17 — Not used 18 5A Headlamp switch, GEM 19 15A Engine ECM (Caterpillar and Cummins engines) 19 15A Engine ECM, Accel, Crank (6.0L Power Stroke engine only) 20 15A Starter relay, GEM 21 10A Daytime Running Lamps (DRL) 22 15A Air solenoid 4-pack (Air horn, Air suspension dump, Differential lock axle and Two-speed axle) 23 10A Electronic flasher 24 15A Vacuum pump, Air dryer, ABS, Fuel heater/Fuel transfer pump relay, Heated drain valve, 6.0L Power Stroke Water In Fuel (WIF) module 25 10A Blower motor relay 26 10A RH low beam headlamp 27 — Not used 28 10A LH low beam headlamp 29 10A Cluster (Power, Warning lamps), Hydraulic ABS relay, Air traction control 30 30A Not used 31 15A Allison transmissions Relay 1 — Interior lamps Relay 2 — Not used Relay 3 — Horn Relay 4 — One-touch down window Relay 5 — Not used
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Assignment of the fuses in the Power distribution box (2005)
№ Amp Rating Description 1 15A* Park lamps, Roof lamps 2 30A* Power seat (driver) 3 30A* Power seat (passenger) 4 15A* Washer pump 5 15A* Exhaust brake (Caterpillar and Cummins engines only) 6 15A* Air intake heater (Caterpillar engine only) 7 15A* Stoplamps 8 25A* Fuel heater (Caterpillar engine only) 8 20A* Fuel heater (6.0L Power Stroke engine only) 9 — Not used 10 15A* Heated drain valve 11 — Not used 12 — Not used 13 10 A* Power park brake 14 — Not used 15 7.5A* Body builder prep/trailer socket stop (6.0L Power Stroke engine only) 16 5A* WABCO hydraulic ABS Run feed 17 — Not used 18 10 A* Fuel transfer pump (duel fuel tanks only) 19 — Not used 20 10 A* Engine ECM power relay (6.0L Power Stroke engine only) 21 10 A* GEM (Hydraulic brake vehicles only) 22 10 A* Engine IDM2 logic power (6.0L Power Stroke engine only) 23 — Not used 24 — Not used 101 30A** Bendix Air ABS relay (Air brake vehicles only) 101 30A** WABCO ABS modulator relay (Hydraulic brake vehicles only) 102 20A** Body builder prep Run feed 103 50A** Ignition switch (Junction box fuses 8, 9, 10, 11, 19, 20, 22, 23, 24,25, 29, 30,31) 104 20A** Power point 105 20A** Power door locks 106 30A** Headlamps 107 50A** Junction box battery feed (1,2, 3, 4, 12, 13, 14, 15) 108 40 A** Fuel heater (Cummins engine only) 109 40 A** Power windows 110 — Not used 111 30A** Body builder prep 112 40 A** Blower motor 113 30A** Heated seat (passenger side) 114 25A** WABCO ABS battery feed (Hydraulic brake vehicles only) 115 40 A** Ignition switch (Junction box fuses 5, 8, 9, 10, 11, 21) 116 30A** Body builder prep 117 20A** Body builder prep/trailer socket stop (Caterpillar and Cummins engines only) 118 60A** Hydraulic brake trailer two fuse block. Air brake trailer two fuse block 119/120 60A** Hydraulic brake trailer two fuse block 121/122 60A** HydroMax motor. Air brake trailer two fuse block 201 — Washer pump relay 202 — Wiper speed relay 203 — Wiper run/park relay 204 — Neutral start relay (6.0L Power Stroke engine only) 204 — Exhaust brake relay (Caterpillar and Cummins engines only) 205 — RH stop/turn relay 206 — LH stop/turn relay 207 — Drain valve heater relay 208 — Back-up lamps relay 209 — Stoplamps relay 301 — Fuel heater/Fuel transfer pump relay 302 — Park lamps relay 303 — Blower motor relay 304 — Air ABS relay. Hydraulic modulator relay 401 — Not used 501 — Not used 502 — Not used 503 — Not used * Mini fuse
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Air brake trailer tow relays (if equipped) (2005)
№ Amp Rating Description 1 30A* Trailer tow ABS feed 2 30A* Trailer tow park/marker lamps 3 30A* Trailer tow stop lamps 4 30A* Trailer tow turn/stop lamps (combined) 4 30A* Trailer tow turn lamps (separate) 5 — Not used R1 — Trailer tow ABS relay R2 — Trailer tow stop lamp relay R3 — Trailer tow park/marker lamp relay R4 — Trailer tow tail lamp relay R5 — Not used R6 — Not used R7 — Trailer tow left turn/stop lamp relay (combined) R7 — Trailer tow left turn lamp relay (separate) R8 — Trailer tow right turn/stop lamp relay (combined) R8 — Trailer tow right turn lamp relay (separate) * Maxi fuse
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Assignment of the fuses in the Passenger compartment (2006-2007)
№ Amp Rating Description 1 20A Horn 2 15A Turn/Hazard lamps 3 20A Cigar lighter 4 10A Diagnostic connectors 5 15A Back-up lamps, DRL relays, Blend door actuator, Heated seat module, Trailer ABS relay 6 — Not used 7 — Not used 8 5A Radio, GEM 9 5A Switch illumination (Headlamp, Power windows, Power door locks), Power window relay 10 15A Heated/Lighted mirrors 11 30A Wiper motor, Washer pump relay 12 10A Stoplamp switch (Hydraulic brake vehicles only) 13 20A Radio, Cluster 14 10A Interior lamps 15 10A GEM, Interior lamp relay, Map lamps 16 15A High beams 17 — Not used 18 5A Headlamp switch, GEM 19 15A Engine ECM (Caterpillar and Cummins engines) 19 15A Engine ECM, Accel, Crank (6.0L Power Stroke engine only) 20 15A Starter relay, GEM 21 10A Daytime Running Lamps (DRL) 22 15A Air solenoid 4-pack (Air horn, Air suspension dump, Differential lock axle and Two-speed axle) 23 10A Electronic flasher 24 15A Vacuum pump, Air dryer, ABS, Fuel heater/Fuel transfer pump relay, Heated drain valve, 6.0L Power Stroke Water In Fuel (WIF) module 25 10A Blower motor relay 26 10A RH low beam headlamp 27 — Not used 28 10A LH low beam headlamp 29 10A Cluster (Power, Warning lamps), Hydraulic ABS relay, Air traction control 30 30A Not used 31 15A Allison transmissions Relay 1 — Interior lamps Relay 2 — Not used Relay 3 — Horn Relay 4 — One-touch down window Relay 5 — Not used
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Assignment of the fuses in the Power distribution box (2006-2007)
№ Amp Rating Description 1 15A* Park lamps, Roof lamps 2 30A* Power seat (driver) 3 30A* Power seat (passenger) 4 15A* Washer pump 5 15A* Exhaust brake (Caterpillar and Cummins engines only) 6 15A* Air intake heater (Caterpillar engine only) 7 15A* Stoplamps 8 25A* Fuel heater (Caterpillar engine only) 8 20A* Fuel heater (6.0L Power Stroke engine only) 9 20A* Inhibit relay, Engine ECM, Cluster, Transmission TCM 10 15A* Heated drain valve 11 — Not used 12 20A* Daytime Running Lamps (DRL), Blend door actuator, Climate mode, Back-up, Heated seats, Trailer ABS, Exhaust brake 13 — Not used 14 — Not used 15 7.5A* Body builder prep/trailer socket stop (6.0L Power Stroke engine only) 16 5A* WABCO hydraulic ABS Run feed 17 — Not used 18 10 A* Fuel transfer pump (duel fuel tanks only) 19 — Not used 20 10 A* Engine ECM power relay (6.0L Power Stroke engine only) 21 10 A* GEM (Hydraulic brake vehicles only) 22 10 A* Engine IDM2 logic power (6.0L Power Stroke engine only) 23 — Not used 24 — Not used 101 30A** Bendix Air ABS relay (Air brake vehicles only) 101 30A** WABCO ABS modulator relay (Hydraulic brake vehicles only) 102 20A** Body builder prep Rim feed 103 20A** Ignition switch (Junction box fuses 8, 9, 10, 11, 19, 29, 30) 104 20A** Power point 105 20A** Power door locks 106 30A** Headlamps 107 50A** Junction box battery feed (1,2, 3, 4, 12, 13, 14, 15) 108 40 A** Fuel heater (Cummins engine only) 109 40 A** Power windows 110 30A** Wiper power relay (Park, Low/High speed) 111 30A** Body builder prep 112 40 A** Blower motor 113 30A** Heated seats 114 25A** WABCO ABS battery feed (Hydraulic brake vehicles only) 115 20A** Ignition switch, Central Junction Box fuses 8, 9, 10, 11, Starter motor relay 116 30A** Body builder prep 117 20A** Body builder prep/trailer socket stop (Caterpillar and Cummins engines only) 118 60A** Hydraulic brake trailer two fuse block 119/120 60A** Hydraulic brake trailer two fuse block. Air brake trailer two fuse block 121/122 60A** HydroMax motor. Air brake trailer two fuse block 201 — Washer pump relay 202 — Wiper speed relay 203 — Wiper run/park relay 204 — Neutral start relay (6.0L Power Stroke engine only) 204 — Exhaust brake relay (Caterpillar and Cummins engines only) 205 — RH stop/turn relay 206 — LH stop/turn relay 207 — Drain valve heater relay 208 — Back-up lamps relay 209 — Stoplamps relay 301 — Fuel heater/Fuel transfer pump relay 302 — Park lamps relay 303 — Blower motor relay 304 — Air ABS relay 304 — Hydraulic modulator relay 401 — Not used 501 — Not used 502 — Not used 503 — Not used * Mini fuse
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Air brake trailer tow relays (if equipped) (2006-2007)
№ Amp Rating Description 1 30A* Trailer tow ABS feed 2 30A* Trailer tow park/marker lamps 3 30A* Trailer tow stop lamps 4 30A* Trailer tow turn/stop lamps (combined) 4 30A* Trailer tow turn lamps (separate) 5 — Not used R1 — Trailer tow ABS relay R2 — Trailer tow stop lamp relay R3 — Trailer tow park/marker lamp relay R4 — Trailer tow tail lamp relay R5 — Not used R6 — Not used R7 — Trailer tow left turn/stop lamp relay (combined) R7 — Trailer tow left turn lamp relay (separate) R8 — Trailer tow right turn/stop lamp relay (combined) R8 — Trailer tow right turn lamp relay (separate) * Maxi fuse
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Your vehicle is equipped with two inline fuses situated in or on the battery cables near the battery. There is a 10A fuse designated for the transmission control module and a 40A fuse designated for the engine control module.
Assignment of the fuses in the Passenger compartment (2008-2010)
№ Amp Rating Description 1 20A Horn relay 2 15A Flasher 3 20A Cigar lighter 4 10A Diagnostics, Parking brake warning 5 15A Blend door actuator, Climate mode, Back-up lamps, DRL signal, Heated seats, Trailer ABS, Exhaust brakes 6 — Not used 7 — Not used 8 5A Radio, GEM 4 9 5A Power window switch LED and relay 10 15A Heated mirrors 11 5A Wiper motor, Washer pump relays 12 10A Stoplamp switch (Hydraulic brake vehicles only), Allison push-button shifter 13 20A Cluster, Radio 14 10A Interior lamp relay 15 10A Interior lamp relay, GEM, Vanity mirrors 16 15A High beams, Indicator 17 — Not used 18 5A Headlamp switch interior lighting 19 15A Engine control 20 5A Starting system 21 10A DRL resistor 22 15A Air horn, Air suspension dump, Two-speed axle, Driver-controlled locking differential 23 10A Flasher 24 15A ABS, Air dryer, Vacuum pump, Fuel heater relay 25 10A Function selector switch 26 10A RH low beam headlamp 27 — Not used 28 10A LH low beam headlamp 29 10A Cluster warning lamps, Gauges, GEM, Hydraulic ABS 30 15A Allison electronic transmission 31 — Not used Relay 1 — Interior lamps Relay 2 — Not used Relay 3 — Horn Relay 4 — One-touch down window Relay 5 — Not used
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Assignment of the fuses in the Power distribution box (2008-2010)
№ Amp Rating Description 1 15A* Main light switch 2 30A* Power seat (driver) 3 30A* Power seat (passenger) 4 15A* Washer pump relay, Washer pump motor 5 — Not used 6 15A* Air intake heater (Caterpillar engine only) 7 15A* Stoplamp switches (Air brake vehicles only) 8 25A* Fuel heater relay (Caterpillar engine-equipped vehicles with dual fuel tanks only) 9 20A* Inhibit relay, Engine ECM, Cluster, Transmission TCM 10 15A* Heated drain valve 11 30A* Electric trailer brake 12 20A* Daytime Running Lamps (DRL), Blend door actuator, Climate mode, Back-up, Heated seats, Trailer ABS, Exhaust brake 13 — Not used 14 — Not used 15 7.5A* Body builder – trailer adapter stoplamps 16 5A* Bendix Air ABS (Air brake vehicles only) 16 5A* WABCO ABS (Hydraulic brake vehicles only) 17 — Not used 18 10 A* Fuel transfer pump (duel fuel tanks only) 19 — Not used 20 — Not used 21 10 A* Hydromax motor control 22 — Not used 23 — Not used 24 — Not used 101 30A** Bendix Air ABS relay (Air brake vehicles only) 101 30A** WABCO ABS modulator relay (Hydraulic brake vehicles only) 102 20A** Ignition switch to customer access 103 20A** Ignition switch (Junction box fuses 8, 9, 10, 11, 19, 29 and 30) 104 20A** Power point 105 20A** Power door locks 106 30A** Main light switch, Multifunction switch, CJB fuses 16, 26 and 28, Headlamps, DRL relays 107 50A** Junction box fuses 1, 2, 3, 4, 12, 13, 14 and 15 108 40 A** Fuel heater relay (Cummins engine only) 109 40 A** Power windows relay 110 30A** Wiper power relay (Park, LowYHigh speed) 111 30A** Park lamps relay, Park lamps 112 40 A** Blower motor relay, Blower motor 113 30A** Heated seats 114 25A** Hydraulic ABS ECU power 115 20A** Ignition switch, Central Junction Box fuses 8, 9, 10 and 11, Starter motor relay 116 30A** Left/Right turn relays, Back-up lamp relay 117 20A** Stoplamps relay 118 60A** Hydraulic brake vehicles (Trailer tow package only) 119/120 60A** Hydraulic brake vehicle (Trailer tow package only) 119/120 60A** Air brake vehicles (Trailer tow package only) 121/122 60A** Hydraulic brake, ABS system 121/122 60A** Air brake trailer tow fuse block 201 — Washer pump relay 202 — Wiper speed relay 203 — Wiper on/off relay 204 — Wiper power relay 205 — RH stop/turn relay 206 — LH stop/turn relay 207 — Hydraulic ABS event relay 208 — Back-up lamps relay 209 — Stoplamp relay 301 — Fuel heater/Fuel transfer pump relay 302 — Park lamps relay 303 — Blower motor relay 304 — Air ABS relay 304 — Hydraulic modulator relay * Mini fuse
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Trailer tow relays (if equipped) (2008-2010)
№ Amp Rating Description 1 30A* Trailer tow ABS feed 2 30A* Trailer tow park/marker lamps 3 30A* Trailer tow stop lamps 4 30A* Trailer tow turn/stop lamps (combined) 4 30A* Trailer tow turn lamps (separate) 5 — Not used R1 — Trailer tow ABS relay R2 — Trailer tow marker lamp relay R3 — Trailer tow stop lamp relay R4 — Trailer tow tail lamp relay R5 — Not used R6 — Not used R7 — Trailer tow left turn lamp relay R8 — Trailer tow right turn lamp relay * Maxi fuse
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Your vehicle contains two inline fuses positioned in or on the battery cables near the battery. One is a 10A fuse for the transmission control module, and the other is a 40A fuse for the engine control module.
Assignment of the fuses in the Passenger compartment (2011-2015)
№ Amp Rating Description 1 20A Horn 2 15A Flasher relay 3 20A Power point 4 10A Data Link Connector (DLC), Engine diagnostic connector, Parking brake warning 5 15A Run relay 6 — Not used 7 — Not used 8 5A Radio, GEM 9 5A Power window relay 10 15A Heated mirrors 11 5A Wiper and washer systems 12 10A Transmission shift selector 13 20A Radio, Power mirrors 14 10A Interior lamp relay 15 10A Interior lamp relay 16 15A High beams, Indicator 17 — Not used 18 5A Dimmer switch, Interior lighting 19 15A Engine control 20 5A Starting system 21 10A DRL resistor 22 15A Air horn, Air suspension dump, Two-speed axle, Driver-controlled locking differential 23 10A Flasher relay 24 15A ABS relay, Fuel heater relay, Air diyer 25 10A Blower motor relay 26 10A Right-hand low beam headlight 27 — Not used 28 10A Left-hand low beam headlight 29 10A Cluster, GEM 30 15A Allison electronic transmission 31 15A Mirror fold relay Relay 1 — Interior lamps Relay 2 — Not used Relay 3 — Horn Relay 4 — Not used Relay 5 — Not used
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Assignment of the fuses in the Power distribution box (2011-2015)
№ Amp Rating Description 1 20A Upfitter switches (AUX 2 and AUX 4) 2 30A Power seat (driver) 3 30A Power seat (passenger) 4 15A Windshield washer relay, Washer pump motor 5 5A Brake warning switch (hydraulic brake only) 6 20A Upfitter switches (AUX 1 and AUX 3) 7 15A Brake pressure switches, ABS event relay 8 20A DEF (Urea), Line heaters 9 20A Ignition switch, Starter cutoff 10 15A Air tank moisture removal valve 11 30A Electric trailer brake 12 20A Passenger compartment fuse box 5 and 21 13 15A Instrument cluster/Gateway module 14 20A Nitrogen oxide sensor 15 — Not used 16 5A Bendix® Air ABS 17 — Not used 18 10A Fuel transfer pump 19 — Not used 20 — Not used 21 — Not used 22 — Not used 23 — Not used 24 — Not used 101 30A Bendix Air ABS relay (Air brake vehicles only) 101 30A Hydraulic brakes module (Hydraulic brake vehicles only) 102 20A Ignition switch 103 20A Ignition switch, Passenger compartment fuse box fuses 19, 29 and 30 104 20A Power point 105 20A Power door lock switches 106 30A Main light switch, Multi-function switch 107 50A Passenger compartment fuse box fuses 1,2, 3, 4, 12, 13, 14 and 15 108 40A Fuel heater 109 40A Power window 110 30A Windshield wiper 111 30A Body builder relay, Parking lamps 112 40A Blower motor 113 30A Heated seats, Air-Ride seat 114 20A Aftertreatment DCU 115 20A Ignition switch, Passenger compartment fuse box fuses 8, 9, 10 and 11 116 30A Left/Right turn relays, Back-up lamp relay 117 20A Stoplamps 118 60A Hydraulic brake vehicles (Trailer tow’ package only) 601 60A Trailer socket 602 60A Air brake trailer tow fuse block 602 30A Hydraulic brakes pump motor 2 201 — Windshield washer relay 202 — Wiper high/low relay 203 — Wiper run/park relay 204 — Windshield wiper relay 205 — Body builder relay, right turn 206 — Body builder relay, left turn 207 — ABS event relay (Hydraulic brake vehicles only) 208 — Body builder relay, back-up lamps relay 209 — Auxiliary stoplamp relay 301 — Fuel heater/Fuel transfer pump relay 302 — Body builder relay, parking lamps relay 303 — Blower motor relay 304 — DEF (Urea) line heaters relay Individual maxi-fuse holder in engine compartment 9925 30A Hydraulic brakes pump motor 1
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The relay center is located along the passenger side A-pillar on the right side of the footwell.
№ Relay description R1 Spring applied hydraulic release warning chime module R2 A/C compressor clutch R3 Power windows R4 Flasher (standard/LED) R5 Upfitter relay 1 R6 UpFitter relay 2 R7 Headlights R8 Spare R9 Upfitter relay 3 R10 Starter R11 DCU R12 Two-speed axle/Differential lock R13 Door lock R14 Air tank moisture valve R15 DRL #1 R16 Heated mirrors R17 Spare R18 Upfitter relay 4 R19 PRNDL display R20 Selective Catalyst Reduction (SCR) system (NOx) R21 Run R22 Door unlock R23 ABS warning indicator R24 DRL #2 R25 Park lights R26 Spare
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Trailer tow relays (if equipped) (2011-2015)
№ Amp Rating Description 1 30A* Trailer tow ABS feed (non electric trailer brake vehicles only) 2 30A* Trailer tow park/marker lamps 3 30A* Trailer tow stop lamps 4 30A* Trailer tow turn/stop lamps (combined) 4 30A* Trailer tow turn lamps (separate) 5 — Not used R1 — Trailer tow ABS relay (non electric trailer brake vehicles only) R2 — Trailer tow marker lamp relay R3 — Trailer tow stop lamp relay R4 — Trailer tow tail lamp relay R5 — Not used R6 — Not used R7 — Trailer tow left turn lamp relay R8 — Trailer tow right turn lamp relay * Maxi fuse
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Your vehicle could have multiple inline fuses situated in or on the battery cables within the battery compartment, depending on the specific application.
All vehicles equipped with Allison transmissions feature a 10 Amp fuse found within the clean power cables in the battery compartment.
Every vehicle is equipped with a 30 Amp fuse situated within the clean power cables found in the battery compartment.
All vehicles that are fitted with an Eaton transmission contain a 30 Amp fuse found within the clean power cables in the battery compartment.
All vehicles equipped with hydraulic brakes feature a 40 Amp fuse in the clean power cables within the battery box, along with an additional 30 Amp fuse situated in a fuse holder just above the power distribution center in the engine compartment.
