Dodge Ram 1500 2024 Fuse Box Info
Passenger compartment fuse box location (DT):
The passenger compartment fuse box is located under the driver’s side instrument panel, under the steering column.
Engine compartment fuse box location (DT & Classic):
Fuse Box Diagram | Layout
Passenger compartment fuse box (DT):
| Fuse/Relay N° | Rating | Functions |
| 01 | 30A | Trailer Tow Receptacle |
| 02 | - | Spare |
| 03 | 20A | Module Seat Heater Front (Pass) |
| 04 | - | Spare |
| 05 | 20A | Module PPU Cooling Fan* |
| 06 | - | Spare |
| 07 | 40A | Mod CBC 3 PWR Locks |
| 08 | - | Spare |
| 09 | - | Spare |
| 10 | 40A | HVAC Blower Motor |
| 11 | 5A | Output to Under-hood Power Distribution Center (UPDC) Run Coil |
| 12 | 25A | Mod Audio Amplifier / Active Noise Cancellation |
| 13 | 20A | Mod Seat Heater Front (Driver) |
| 14 | 15A | Mod Seat Heater Front (Steering Wheel) |
| 15 | - | Spare |
| 16 | - | Spare |
| 17 | 20A | LT Spot Lamp* |
| 18 | 30A | Motor Sunshade Sunroof |
| 19 | - | Spare |
| 20 | 20A | Comfort Rear Seat Module (CRSM) (Heat Rear RT) |
| 21 | - | Spare |
| 22 | - | Spare |
| 23 | - | Spare |
| 24 | 15A | Mod RF Hub / Mod Ignition / Mod Cluster CNN |
| 25 | 40A | Mod Integrated Trailer Brake |
| 26 | 15A | Mod Cluster CCN / Mod Cyber Security / Trailer Gateway Module (360 Camera) |
| 27 | 5A | Mod Cluster CCN / Mod SGW |
| 28 | 10A | Mod ORC |
| 29 | 20A | Mod CRSM (Heat Rear LT) |
| 30 | 30A | Mod DTCM / Mod Tailgate |
| 31 | 30A | Mod CBC 1 Interior Light |
| 32 | 20A | RT Spot Lamp* |
| 33 | 10A | Assy Overhead Console / Switch 911 / Switch Assist / Sunshade / HUD |
| 34 | 15A | Frt & RR Ventilated Seat Motor |
| 35 | 10A | Mod Inverter / Mtr Sunshade Sunroof / Mtr Dual Sunroof / USB Charge Only |
| 36 | 40A | Mod CBC 2 Exterior Light 1 |
| 37 | - | Spare |
| 38 | - | Spare |
| 39 | - | Spare |
| 40 | 20A | Dome Pursuit Vehicle* |
| 41A&B | 15A | Lumbar Support & Pass SW / Steering Column Control Module / HVAC Control Module / ICS Switch Bank / Upper Switch Bank |
| 42A&B | 10A | Mod Transfer Case Switch Module (TCSM) / SBW / Electric Park Brake SW / Module TPM Trailer / Module Gateway Can-C Trailer TPM / Seat LT & RT Vent |
| 43A&B | 10A | Port Diagnostics / Front & Rear USB |
| 44 | 20A | Radio / DCSD / Telematics Box Mod / Trailer Gateway Module (360) |
| 45 | 30A | Mod Door MUX Driver |
| 46 | 30A | Mod Door MUX Passenger |
| 47 | - | Spare |
| 48A | 10A | Rear View Mirror / SW Window Passenger / Rear USB / Wireless Charging Pad Mod |
| 49 | 15A | Mod CVPM / SNSR Blind Spot / HDLP Adaptive Front Lighting Sensor (AFLS) |
| 50A | 10A | Battery PACK Control Mod* |
| 51A&B | - | Spare |
| 52 | 20A | Direct Battery Feed* |
| 53 | 10A | Trailer Reverse Steering Control / Trailer Steering Control Knob |
| 54A & 54B | 20A | Power Outlet Center Seat Battery Fed Position Power Outlet Center Seat Ignition Fed Position |
| 55 | 25A | Upfitter* |
| 56 | 30A | Mod Network Interface* |
| 57 | 20A | Direct Battery Feed* |
| 58 | 20A | Direct Battery Feed* |
| 60 | 50A | Mod Inverter |
| 61 | - | Spare |
| 62A&B | 10A | ITBM / Mod Occupant Class / Mod IAIR Suspension / Mod HVAC / Snsr In car Temp / Integrated Radar Camera Mod (IRCM) / Humidity Rain & Light Sensor (HRLS) / Parktronics System Mod (PTS) / Gateway Can-C Trailer TPM Mod |
| 63 | - | Spare |
| 64 | - | Spare |
| 65 | 10A | Mod ORC |
| 66 | 10A | Run - Accessory Feed |
| CB1 | 25A | Driver Window SW Rear PWR Windows / Overhead SW Rear Defrost |
| CB2 | 25A | Driver PWR Seat / Driver Seat Memory Mod |
| CB3 | 25A | Passenger Power Seat / Passenger Seat Memory Mod |
* If Equipped
Engine compartment fuse box (DT):
| Fuse/Relay N° | Rating | Functions |
| 01 | 25A | Fuel Pump Motor / Assy Fuel Tank |
| 02 | - | Spare* |
| 03 | 5A | MGU* |
| 04 | - | Spare* |
| 05 | - | Spare* |
| 06 | 10A | OUTPUT TO UPFITTER PDC* |
| 07 | - | Spare* |
| 08 | 20A | Trailer Tow Backup |
| 09 | 20A | Trailer Stop / Turn Lamp Left |
| 10 | 20A | Trailer Stop / Turn Lamp Right |
| 11 | 15A | ID/CLEARANCE LIGHTS* |
| 12 | 20A | Trailer Tow Park Lamp |
| 13 | - | Spare* |
| 14 | 10A | AC Clutch |
| 15 | 5A | Intelligent Battery Sensor (IBS) |
| 16 | - | Spare* |
| 17 | 20A | Air Suspension |
| 18 | 15A | AGS / Rear Axle Cooling Valve / Active Air Dam |
| 19 | - | Spare* |
| 20 | 20A | Adjustable Pedals* |
| 21 | 30A | Power Side Step* |
| 22 | 50A | Air Module* |
| 23 | - | Spare* |
| 24 | 20A | TCM SBW |
| 25 | 40A | MOD CBC 4 Exterior Lights 2 |
| 26 | 50A | ESP Module |
| 27 | 30A | Front Wiper |
| 28 | 10A | PCM / ECM |
| 29 | 40A | ESP Module |
| 30 | - | Spare* |
| 31 | - | Spare* |
| 32 | 20A | ECM / PCM |
| 33 | 30A | Brake Vacuum Pump |
| 34 | - | Spare |
| 35 | 10A | PCM / ECM / Power Pack Unit (PPU) Motor Generator Unit (MGU) Wake Up * / EPS / ATMM / ESP |
| 36 | - | Spare* |
| 37 | 5A | R / S Output to iPDC |
| 38 | 10A | DTCM / Active CL TEMP VLV |
| 39 | 15A | MOD ATMM* |
| 40 | 40A | Starter |
| 41 | 10A | IRCAM Heaters |
| 42 | 20A | AUX SWITCH #5* |
| 43 | 20A | MGU Coolant Pump / ADCM* |
| 44 | 10A | Trailer Camera* |
| 45 | 10A | ADCM* |
| 46 | 30A | Fuel Heater* |
| 47 | 30A | Rear Defroster |
| 48 | - | Spare* |
| 49 | 30A | Htr Ctrl* |
| 50 | 20A | AUX SWITCH #6* |
| 51 | 25A | FUEL PUMP MOTOR #1* |
| 52 | - | Spare* |
| 53 | 10A | Supply / Purging Pump* |
| 54 |
15A 10A |
PCM* Vapor Blocking Valve* |
| 55 | 15A | RT HID Headlamp |
| 56 | - | Spare* |
| 57 | 20A | Horn |
| 58 | 25A | FUEL PUMP MOTOR #2* |
| 59 | 25A | Injectors / IGN Coil / Glow Plug Module* |
| 60 | 20A | ECM / PCM / ACT Short Running Valve / LTR Coolant Pump* |
| 61 | 15A | LT HID Headlamp |
| 62 |
60A 40A |
Glow Plug* LTR Coolant Pump* |
| 63 | 20A | NOx Sensor* |
| 64 | 10A | PM Sensor* |
* If Equipped
Engine compartment fuse box (Classic):
| Fuse/Relay N° | Rating | Functions |
| 01 | 80A | Rad Fan PWM* |
| 02 | - | Spare |
| 03 | 60A | Rad Fan HI / LO* |
| 04 | - | Spare |
| 05 | - | Spare |
| 06 | 50A | ABS Pump Mtr |
| 07 | 40A | Starter Solenoid |
| 08 | 20A | NOx Sensor* |
| 09 | 30A | Brake Vac Pump* |
| 10 |
40A 50A |
CBC #2 / EXT Light* With Start/Stop* |
| 11 | 30A | ITBM / TRLR Tow Brake* |
| 12 | 40A | CBC #3 / PWR Locks* |
| 13 | 40A | HVAC BLWR MTR |
| 14 | 40A | CBC #4 / EXT Light* |
| 15 | - | Spare |
| 16 | 30A | Smartbar* |
| 17 | - | Spare |
| 18 | - | Spare |
| 19 | - | Spare |
| 20 | 30A | Pass Door Mod |
| 21 | 30A | DTCM |
| 22 | 20A | ECM |
| 23 | 30A | CBC #1 / INT Light |
| 24 | 30A | Driver Door Mod |
| 25 | 30A | FT Wiper |
| 26 | 30A | ABS / BSM ECU / Valves |
| 27 | - | Spare |
| 28 | 20A | TRLR Tow B/U* |
| 29 | 20A | TRLR Tow Park* |
| 30 | 30A | TRLR Tow* |
| 31 | - | Spare |
| 32 | - | Spare |
| 33 | 20A | Trans* |
| 34 | 30A | VSIM#2* |
| 35 | 30A | Sunroof* |
| 36 | 30A | EBL* |
| 37 | 30A | Fuel Heater* |
| 38 | 30A | Power Inverter* |
| 39 | - | Spare |
| 40 | - | Spare |
| 41 | 10A | Act Grille Shutter* |
| 42 | 20A | Horn |
| 43 | - | Spare |
| 44 | 10A | Diagnostic Port |
| 45 | - | Spare |
| 46 | 10A | Upfitters* |
| 47 | - | Spare |
| 48 | - | Spare |
| 49 | 10A | IPC / SGW |
| 50 | - | Spare |
| 51 | 10A | Ign Mod / KIN Mod / RF Hub |
| 52 | 5A | Batt Snsr |
| 53 | 20A | TRLR Tow– Lt Turn / Stop* |
| 54 | 20A | Adj Pedals* |
| 55 | - | Spare |
| 56 | - | Spare |
| 57 | 20A | Transmission |
| 58 | - | Spare |
| 59 | 10A | SCR Relay* |
| 60 | - | Spare |
| 61 | 10A | PM / NH3 Sensor* |
| 62 | 10A | A/C Clutch |
| 63 | 20A | Ignition Coils |
| 64 | 25A | Fuel Injectors / PCM / ECM / SRV |
| 65 | - | Spare |
| 66 | 10A | Sunroof / LRSM |
| 67 | 10A | Bluetooth® / CDM* |
| 68 | 10A | AEB RACAM Heater |
| 69 | - | Spare |
| 70 | 30A | Fuel Pump MTR |
| 71 | 25A | Amplifier* |
| 72 | - | Spare |
| 73 | 20A | Fuel Transfer Pump* |
| 74 | - | Spare |
| 75 | 10A | Cool Temp* / SCR Relay* |
| 76 | 10A | BSM / STP LP SW / EPB / ESC* |
| 77 | 10A | DTCM / ELSD / FAD / PTU / RDM / EGS53 TRNS RLY CNTRL |
| 78 | 10A | ECM / PCM / EPS |
| 79 | - | Spare |
| 80 | 10A | UGDO / COMP / ITM |
| 81 | 20A | TRLR Tow RT Turn / Stop* |
| 82 | 10A | SCCM / Cruise Control |
| 83 | - | Spare |
| 84 | 15A | ASBM / HVAC / ICS |
| 85 | 10A | ORC (AIRBAG) |
| 86 | 10A | ORC (AIRBAG) |
| 87 | 10A | Air Suspension Mod / SCCM / ITBM |
| 88 | 15A | IPC |
| 89 | - | Spare |
| 90 | 20A | Power Outlet RR-BATT |
| 91 | - | Power Outlet RR-ACC |
| 92 | - | Spare |
| 93 | 20A | Cigar Lighter* |
| 94 | 10A | SBW / TCASE SW |
| 95 | 10A | RR Cam / Park Assist* |
| 96 | 10A | RR Seat Heater SW* |
| 97 | 25A | Rear HTD STS & HTD STR Wheel* |
| 98 | 25A | Front HTD STS* |
| 99 | 10A | HVAC / DASM |
| 100 | 10A | Upfitters* |
| 101 | - | Spare |
| 102 | - | Spare |
| 103 | - | Spare |
| 104 | 20A | Power Outlets IP / Console |
* If Equipped
Auxiliary Switches - If Equipped (DT):
Four or six auxiliary switches may be located in the lower switch bank of the instrument panel, and can be used to power various electrical devices. The functionality of the auxiliary switches can be changed via the Uconnect Settings. All switches can be configured for setting the switch type operation to latching or momentary, power source of either battery or
ignition, and ability to hold last state across key cycles.
Auxiliary PDC (located in the engine compartment toward the front of the vehicle, in front of the main PDC) fuses for the auxiliary switches:
| Fuse/Relay N° | Rating | Functions |
| F001A | 50A | Aux Switch 1 |
| F002A | 20A | Aux Switch 2 |
| F003A | 20A | Aux Switch 3 |
| F004A | 50A | Aux Switch 4 |
| F42 | 20A | Aux Switch 5* |
| F50 | 20A | Aux Switch 6* |
* If Equipped
