
Dodge Ram 3500 2025 Fuse Box Info
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 01 | 60A | Glow Plug Module |
| 02 | 60A | ABS Pump Mtr |
| 03 | 60A | Rad Fan HI/Lo* |
| 04 | 50A | 400W Inverter |
| 05 | 50A | Air Suspension Comp |
| 06 | 40A | STOM |
| 07 | 40A | Starter Solenoid |
| 08 | - | Spare |
| 09 | 30A | Gas – Brake Vacuum Pump* |
| 09 | 40A | Diesel – Fuel Heater* |
| 10 | 50A | BCM Feed #2 / Ext Lights #2 |
| 11 | 40A | Brake SYS MOD ECU & Valves |
| 12 | 40A | BCM Feed #3 / Ext Lights |
| 13 | 40A | HVAC Blwr Mtr |
| 14 | 40A | BCM Feed #4 / Pwr Locks |
| 15 | 50A | BCM Feed #1 / Ext Light #1 |
| 16 | 30A | Smart-Bar Module* |
| 17 | 30A | Winch* |
| 18 | 20A | Smart Mtr-Pass Rear |
| 19 | 30A | Diesel SCR Feed* |
| 20 | 30A | Passenger Door Mod |
| 21 | 30A | DTCM |
| 22 | 20A | Gas - ECM* |
| 22 | 25A | Diesel - PCM* |
| 23 | - | Spare |
| 24 | 30A | Driver Door Mod |
| 25 | 30A | FT Wiper |
| 26 | - | Spare |
| 27 | 25A | ITCM #1 Lights |
| 28 | - | Spare |
| 29 | - | Spare |
| 30 | 30A | TRLR Tow-7 Way Conn |
| 31 | 30A | Drvr Seat Sw / Drvr Pwr Seat / Memry Mod |
| 32 | 25A | ITCM #2 - Lights |
| 33 | 20A | Trans Control Mod* |
| 34 | 20A | Smrt Mtr Dvrv RR |
| 35 | 30A | Sunroof* |
| 36 | 30A | Rear Defroster (EBL)* |
| 37 | 20A | NOX Sensor |
| 38 | 30A | ITCM /Mod E-Brake* |
| 39 | 30A | Pass Seat Sw / Pass Pwr Seat |
| 40 | - | Spare |
| 41 | 10A | Act Grille Shutter / Dam * / RR Axl Clnt Vlv* |
| 42 | 20A | Horn |
| 43 | 15A | Heated Strng Wheel* |
| 44 | - | Spare |
| 45 | - | Spare |
| 46 | 10A | Upfitters Relay Coils* |
| 47 | - | Spare |
| 48 | - | Spare |
| 49 | 15A | Mod CVADAS* |
| 50 | 20A | Air Suspension Mod* |
| 51 | - | Spare |
| 52 | 5A | Batt Snsr |
| 53 | - | Spare |
| 54 | 20A | Non-Memory Adjustable Pedals* |
| 55 | - | Spare |
| 56 | 10A | VBV |
| 57 | 20A | Tailgate Latches |
| 58 | - | Spare |
| 59 | 10A | Mod ORC |
| 60 | - | Spare |
| 61 | - | Spare |
| 62 | 10A | A/C Clutch |
| 63 | 20A | Ignition Coils / CAPS |
| 64 | 25A | Fuel Injectors / PCM* |
| 65 | 10A | RVDMP / MOD BLE* |
| 66 | 10A | Sunroof / USB RR * / RR Mirror/ Passenger Wind SW |
| 67 | - | Spare |
| 68 | 10A | AEB RACAM HTR* |
| 69 | 15A | SCR Mod 12 Volt* |
| 70 | 30A | Fuel Pump Mtr/ Fuel Htr RLY |
| 71 | 20A | SLM RT |
| 72 | - | Spare |
| 73 | 20A | Fuel Transfer Pump* |
| 74 | 10A | Backup Alarm |
| 75 | - | Spare |
| 76 | 10A | Electronic Stability Control (ESC)* |
| 77 | 10A | DTCM / TCM / FAD MOD / STOM |
| 78 | 15A | ECM / PCM / IRCM / AUX Relay Feed / HRLS |
| 79 | - | Spare |
| 80 | - | Spare |
| 81 | - | Spare |
| 82 | - | Spare |
| 83 | - | Spare |
| 84 | - | Spare |
| 85 | 15A | CADM |
| 86 | - | Spare |
| 87 | - | Spare |
| 88 | - | Spare |
| 89 | - | Spare |
| 90 | 20A | Power Outlet / Batt |
| 91 | - | Power Outlet / Acc |
| 92 | 10A | Invertor MOD / USB-IP / WCPM* |
| 93 | 10A | UREA Sensor / PM Sensor |
| 94 | - | Spare |
| 95 | 10A | RR CAM / PRKTRNX/ CHMSL Cam / Bld SPT SNR / SVUE CAM* |
| 96 | 10A | TRL Cam* |
| 97 | 20A | Front HTD ST PSGR* |
| 98 | 20A | Front HTD ST DRIVER * |
| 99 | - | Spare |
| 100 | 10A | Upfitter Box Feed* |
| 101 | 20A | RR HTD ST Right* |
| 102 | 20A | RR HTD ST Left / Run RLY #3* |
| 103 | 10A | HeadLamp AFLS* |
| 104 | 20A | SLM LT* |
* If Equipped





