RAM 3500 (2012) – fuse box diagram
Year of production: 2012
Totally Integrated Power Module
The totally integrated power module (TIPM) is located in the engine compartment near the battery.
| Cavity | Cartridge fuse | Mini Fuse | Description |
| J01 | 40 | Trailer Tow | |
| J02 | 30 | Electric Brake | |
| J03 | 30 | Diesel Powertrain Control Module – If Equipped | |
| J04 | 25 | Driver Door Node | |
| J05 | 25 | Passenger Door Node | |
| J06 | 40 | Antilock Brakes Pump/Stability Control System | |
| J07 | 30 | Antilock Brakes Valve/Stability Control System | |
| J08 | 40 | Power Seat | |
| J10 | 30 | Sway Bar Module – If Equipped | |
| J11 | 30 | Transfer Case Module | |
| J12 | 30 | Rear Defroster | |
| J13 | 60 | Main Ignition Off Draw (IOD) Fuse | |
| J14 | 20 | Trailer Tow Lamps/Park Lamps | |
| J15 | 40 | Front Blower | |
| J17 | 40 | Starter Motor Solenoid | |
| J18 | 20 | Powertrain Control Module Transmission Range | |
| J19 | 60 | Rad Fan Motor HI/Rad Fan Motor Low | |
| J20 | 30 | Front Wiper Ground/Low/High | |
| J21 | 20 | Washer Control | |
| J22 | 25 | Sunroof Module | |
| M1 | 15 | Stop Switch Lamp | |
| M5 | 25 | 115V AC Inverter | |
| M6 | 20 | Power Outlet (Instrument Panel or Front Console)/Rain Snsr | |
| M7 | 20 | Power Outlet (Rear Console or Center Seat) | |
| M8 | 20 | Front Heated Seat & Steering Wheel | |
| M9 | 20 | Rear Heated Seats | |
| M10 | 15 | Hands Free Module/Vanity Lamp/Universal GarageDoor Opener Module | |
| M11 | 10 | Climate Control System | |
| M12 | 30 | Radio/Amplifier | |
| M13 | 20 | Main #2 Instrument Cluster/Wireless Control Module/ITM/ Siren/Multifunction Switch (Steering Column Module) |
|
| M14 | 20 | Back Up Camera (Domestic Only) | |
| M15 | 20 | Power Seat Module(s)/Audio Telematics/Daytime Running Lights Relay/Instrument Cluster/Transfer Case Module | |
| M16 | 10 | Airbag Module | |
| M18 | 15 | Center Stop Lamp | |
| M19 | 25 | Automatic Shutdown 1 and 2 | |
| M20 | 15 | Instrument Cluster Interior Lighting /Sw Steering Wheel/Sw Bank | |
| M21 | 20 | Automatic Shutdown 3 | |
| M22 | 10 | Horns (Low/High) – Right | |
| M23 | 10 | Horns (Low/High) – Left | |
| M25 | 20 | Fuel Pump Motor/Diesel Lift Pump – If Equipped | |
| M26 | 10 | Driver’s Door Switch | |
| M27 | 10 | Ignition Switch | |
| M28 | 15 | Powertrain Control Module | |
| M29 | 10 | Tire Pressure Monitor | |
| M30 | 15 | J1962 Diag Connector | |
| M31 | 20 | Back-Up Lamps | |
| M32 | 10 | Airbag Module | |
| M33 | 10 | Powertrain Control Module | |
| M34 | 10 | Park Assist Module/Climate Control System Module/IR Sensor/Compass Module | |
| M35 | 15 | Left Front & Rear Parklamps | |
| M36 | 20 | Power Outlet (Instrument Panel or Center Console) | |
| M37 | 10 | Antilock Brakes/Stability Control System Module/Stoplamp Switch | |
| M38 | 25 | All Door Lock &Unlock |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.