Dodge Ram 1500 2023 Fuse Box Info
Passenger compartment fuse box location (DT & TRX):
The passenger compartment fuse box is located under the driver’s side instrument panel.
Engine compartment fuse box location (DT, Classic & TRX):
Fuse Box Diagram | Layout
Passenger compartment fuse box (DT & TRX):
| 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 & TRX):
| 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
