Dodge Ram 1500, 2500, 3500 (2002, 2003, 2004, 2005) Fuse Box and Relay Diagram.
Engine Compartment Fuse Box Diagram
Your vehicle has a fuse and relay box located in the engine compartment near the battery. On the underside of the cover is a label identifying each component.
| No. | A | The chain is protected |
|---|---|---|
| 1 | 40 | 2002-2004: Trailer Tow Socket (2002-2003), Electric Brake Position |
| 30 | 2005: Electric Brake Regulation | |
| 2 | 30 | Petrol: Automatic cut-off relay |
| 3 | 30 | Ignition switch (A38 operation (integrated power module)) |
| 4 | 40 | Ignition switch (C1 operation (fan motor)) |
| 5 | 40 | 2002-2004: Gearbox Control Relay |
| 20 | 2005: Transmission Control Relay, Reverse Lock Solenoid (SRT (Manual Transmission)) | |
| 6 | 40 | Anti-lock brake system controller (ABS (AWAL / RWAL)) |
| 7 | 50 | Power Seat Switch – Driver, Power Seat Switch – Passenger, Passenger Lumbar Switch (2002-2004 – Regular Cab) |
| 8 | 30 | Windscreen Wiper On/Off Relay, Windscreen Wiper On/Off Relay |
| 9 | 40 | Ignition switch (Run ACC F1 (automatic switch (25A): window lift)) |
| 10 | 40 | Ignition switch (ACC A31 works) |
| 11 | 30 | Front control module |
| 12 | — | 2002: — |
| 30 | 2003-2005 (Petrol): Condenser Fan Relay | |
| 40 | 2003-2005 (Diesel): Fuel Heater Relay | |
| 13 | 30 | Front control module |
| 14 | 30 | Starter relay |
| 15 | 50 | Parking light relay |
| 16 | 10 | Air Conditioning Compressor Clutch Relay |
| 17 | 15 | 2002-2004: Glove Box Lamp and Switch (2002-2003), Driver Door Module (2002-2003 (except Base)), Compass/Mini Trip Computer (except Base), Dome Lamp (2002-2003), Upper Map/Reading Lamp (2002-2003 (except Base)), Center High Mount Brake Lamp (2002-2003), Cargo Lamp (2002-2003), Fuel Pump Relay (2003-2004), Watchdog Key Immobilizer Module (2004) |
| 20 | 2005 (Gasoline): Fuel Pump Relay | |
| 18 | 15 | Instrument cluster, hood lamp, data link connector, radio |
| 19 | 10 | 2002-2003: Sentry Key Immobilizer Module, Transmission Control Module |
| 20 | 2004-2005: Trailer Tow Socket | |
| 20 | 25 | Ignition Switch (Start-Start A21, Start A41, Start without Start A51 (Group, Transmission Control Module, Integrated Power Module, Pushbutton Starter Switch)) |
| 21 years old | 20 | Sound amplifier |
| 22 | 20 | Cluster |
| 23 | — | 2002-2003: — |
| 15 | 2004-2005: Transmission Control Module, Upper Electronic Module, Immobilizer Module with Security Key. | |
| 24 | 15 | Brake light switch |
| 25 | 20 | Socket – Console |
| 26th year | 25 | 2002-2003: Transfer Case Selector Switch |
| 25 | 2004-2005: Rear Window Defogger Relay. | |
| 27 | 15 | Heated Mirror Relay |
| 28 year | 10 | Instrument cluster, compass/mini trip computer (except base), automatic day/night mirror (except base), door lock switch – passenger (except base) |
| 29 | 20 | Cigarette lighter, rear socket (SRT) |
| 30 | — | 2002-2004: — |
| 30 | 2005 (SUV): Clutch Interlock Switch, Transmission Control Module | |
| 31 years old | — | — |
| 32 | 10 | Parking/Turn Signal Light – Front Right, Tail/Brake Turn Signal Light – Right, Lighting Light – Right, Center Base Light, Side Light, Fender Light |
| 33 | 20 | Trailer Towing Connector, Additional Trailer Towing Connector (Heavy Duty) |
| 34 | 10 | Parking/Turn Signal Lamp – Front Left, Reverse/Brake Lamp – Left, License Plate Lamp – Left (+ Right), Tailgate Trim Lamp, Wing Lamp |
| 35 year | 10 | Anti-lock Brake System (ABS) Controller |
| 36 | 10 | Heating and Air Conditioning Control, Radiator Fan Drive (Diesel (2004-2005)), Pressure Relief Valve Solenoid (Diesel (2005)) |
| 37 | — | — |
| 38 | 15 | Shift Range Sensor (Automatic Transmission), Transmission Solenoid/TRS Assembly, Reverse Lamp Switch (Manual Transmission) |
| 39 | 25 | 2002: Condenser Fan Relay |
| — | 2003-2004: — | |
| 20 | 2005 (Diesel): Fuel Pump Relay | |
| 40 | 15 | Adjustable pedal relay |
| 41 years old | 15 | Fog light relay |
| 42 | 20 | Socket – Console |
| 43 year | 25 | Transfer Case Control Module, Subwoofer Amplifier (SRT), Final Drive Control Module (SUV) |
| 44 year | 20 | 2002: Fuel Pump Relay |
| — | 2003-2005 (Petrol: — | |
| 45 | 20 | Horn relay |
| 46 | 15 | Trailer Left Turn Relay |
| 47 | 15 | Trailer Right Turn Relay |
| 48 | 20 | Seat Heater Module, Window/Door Lock Switch – Driver (2005) |
| 49 | 20 | California: Oxygen Sensor Output Relay |
| 20 | 2005 (SRT): O2 Sensor Downstream Relay, O2 Sensor – Front Left/Right | |
| 50 | 10 | EVAP Purge Solenoid (2002-2003, 2005 SRT), Front Control Module (2002), Final Drive Control Module (2005), Brake Light Switch (2005 – 5.7L), Brake Light Switch (2004), Central Key Immobilizer Module (2004-2005), Engine Control Module (Diesel (2003-2005)), Transmission Control Module (Gasoline (2004-2005)) |
| 51 | 20 | Underhood lamp, data link connector, radio, cluster |
| 52 | 20 | 2002-2004: Airbag Control Module. |
| 15 | 2005: Passenger Safety Controller Module | |
| 53 | 20 | 2002-2004: Airbag Control Module, Passenger Airbag Switch |
| 15 | 2005: Passenger Restraint System Controller Module, Passenger Air Bag On/Off Switch | |
| Relay | ||
| R1 | 2002-2004: Reserve | |
| 2005 (Diesel): Fuel Pump | ||
| R2 | 2002-2003: Condenser fan | |
| 2004-2005: Reserve | ||
| R3 | Fog light | |
| R4 | Petrol: Automatic shut-off | |
| R5 | Adjustable pedal | |
| R6 | Gasoline: Fuel Pump | |
| R7 | Air conditioning compressor clutch | |
| R8 | Transmission control | |
| R9 | Spare | |
| R10 | 2002-2004 (California): Oxygen Sensor at the outlet | |
| 2005 (SRT): Exhaust Oxygen Sensor | ||
| R11 | Spare | |
| R12 | Windscreen wiper High / Low | |
| R13 | Windscreen Wiper On/Off | |
| R14 | Starter motor | |
| R15 | 2002-2003: Reserve | |
| 2004-2005 (Petrol): Condenser Fan | ||
| 2004-2005 (Diesel): Fuel Heater | ||
| 2005 (SRT): Fan Motor | ||
| R16 | Spare | |
| 2005: Rear Window Defogger | ||
| R17 | Park lamp | |
| R18 | Spare | |
| R19 | Spare | |
| R20 | Heated mirror | |