Dodge RAM 2500 (2002-2005) – fuse and relay box
Scheme of fuse and relay boxes – Dodge RAM 2500
Applies to vehicles new in years:
2002, 2003, 2004, 2005.
Diagram of the fuse box in the engine compartment
Your vehicle has a fuse and relay center located in the engine compartment near the battery. There is a label on the bottom of the cover that identifies each item.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 40 | 2002-2004: Trailer tow coupling (2002-2003), equipped with an electric brake |
| thirty | 2005: Provision of an electric brake | |
| 2 | thirty | Gasoline: Automatic shutdown relay |
| 3 | thirty | Ignition switch (Run A38 (Integrated Power Module)) |
| 4 | 40 | Ignition Switch (Run C1 (Blower Motor)) |
| 5 | 40 | 2002-2004: Transmission control relay |
| 20 | 2005: Transmission control relay, Reverse lock solenoid (SRT (Manual Transmission)) | |
| 6 | 40 | ABS controller (ABS (AWAL / RWAL)) |
| 7 | 50 | Seat Power Switch – Driver, Seat Power Switch – Passenger, Passenger Lumbar Switch (2002-2004 – Standard Cab) |
| 8 | thirty | Wiper high / low relay, wiper on / off relay |
| 9 | 40 | Ignition Switch (Run ACC F1 (Circuit Breaker (25A): Power Window)) |
| 10 | 40 | Ignition switch (Start ACC A31) |
| 11 | thirty | Front control module |
| 12 | – | 2002: – |
| thirty | 2003-2005 (gasoline): Condenser fan relay | |
| 40 | 2003-2005 (Diesel): Fuel heater relay | |
| 13 | thirty | Front control module |
| 14 | thirty | Starter motor relay |
| 15 | 50 | Park lamp relay |
| 16 | 10 | Air conditioner compressor clutch relay |
| 17 | 15 | 2002-2004: Glove box lamp and switch (2002-2003), driver’s door module (2002-2003 (except base)), compass / mini trip computer (except base), dome lamp (2002-2003), top map / Read Lamp (2002-2003 (except base)), Center Top Stop Lamp (2002-2003), Cargo Lamp (2002-2003), Fuel Pump Relay (2003-2004), Sentry Key Immobilizer Module (2004) |
| 20 | 2005 (gasoline): Fuel pump relay | |
| 18 | 15 | Cluster, hood lamp, data link connector, radio |
| 19 | 10 | 2002-2003: Sentry key immobilizer module, powertrain control module |
| 20 | 2004-2005: Trailer tow coupling | |
| 20 | 25 | Ignition switch (Run-Start A21, Start A41, Off-Run-Start A51 (cluster, powertrain control module, integrated power module, starter button) |
| 21 | 20 | Sound amplifier |
| 22 | 20 | Group |
| 23 | – | 2002-2003: – |
| 15 | 2004-2005: Powertrain control module, overhead electronic module, guard key immobilizer module | |
| 24 | 15 | Stop lamp switch |
| 25 | 20 | Power socket – console |
| 26 | 25 | 2002-2003: Transfer case selection switch |
| 25 | 2004-2005: Rear window defogger relay | |
| 27 | 15 | Heated mirror relay |
| 28 | 10 | Cluster, compass / mini trip computer (except base), automatic day / night mirror (except base), door lock switch – passenger (except base) |
| 29 | 20 | Cigar Lighter, Rear Power Outlet (SRT) |
| 30 | – | 2002-2004: – |
| thirty | 2005 (Off Road): Clutch lock switch, powertrain control module | |
| 31 | – | – |
| 32 | 10 | Parking / direction indicator lamp – front right, rear / stop indicator lamp – right, registration lamp – right, central Bazel lamp, marker lamp, fender lamp |
| 33 | 20 | Tow Trailer Connector, Tow Trailer Connector Add On (Heavy Duty) |
| 34 | 10 | Parking indicator lamp – left front, rear / stop indicator – left, registration lamp – left (+ right), tailgate post lamp, fender lamp |
| 35 | 10 | Anti-lock brake controller (ABS) |
| 36 | 10 | Heater and air conditioning control, radiator fan drive (Diesel (2004-2005)), Wastegate solenoid valve (Diesel (2005)) |
| 37 | – | – |
| 38 | 15 | Transmission Range Sensor (Automatic Transmission), Transmission / TRS Solenoid 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 | 15 | Fog lamp relay |
| 42 | 20 | Power socket – console |
| 43 | 25 | Transfer Case Control Module, Subwoofer Amplifier (SRT), Final Drive (Off Road) Control Module |
| 44 | 20 | 2002: Fuel pump relay |
| – | 2003-2005 (gasoline: – | |
| 45 | 20 | Horn relay |
| 46 | 15 | Tow trailer left turn relay |
| 47 | 15 | Right trailer turn relay |
| 48 | 20 | Seat heating module, window / door lock switch – driver (2005) |
| 49 | 20 | California: Flux oxygen sensor relay |
| 20 | 2005 (SRT): Flux Oxygen Sensor Relay, Oxygen Sensor – Front Left / Right | |
| 50 | 10 | EVAP Purge Solenoid (2002-2003, 2005 SRT), Front Control Module (2002), Final Drive Control Module (2005), Stop Lamp Switch (2005 – 5.7L), Brake Light Switch (2004), Sentry Key Immobilizer Module (2004-2005), Engine control module (Diesel (2003-2005)), Powertrain control module (Gasoline (2004-2005)) |
| 51 | 20 | Under hood lamp, data link connector, radio, cluster |
| 52 | 20 | 2002-2004: Airbag control module |
| 15 | 2005: Passenger restraint controller module | |
| 53 | 20 | 2002-2004: Airbag control module, Passenger airbag on / off switch |
| 15 | 2005: Passenger restraint controller module, passenger airbag on / off switch | |
| R1 | 2002-2004: Spare | |
| 2005 (Diesel): Fuel pump | ||
| R2 | 2002-2003: Condenser fan | |
| 2004-2005: Spare | ||
| R3 | Fog light | |
| R4 | Gasoline: Automatic shutdown | |
| R5 | Adjustable pedal | |
| R6 | Gasoline: fuel pump | |
| R7 | Air conditioning compressor clutch | |
| R8 | Gearbox inspection | |
| R9 | Reserve | |
| R10 | 2002-2004 (California): Downstream oxygen sensor | |
| 2005 (SRT): Downstream oxygen sensor | ||
| R11 | Reserve | |
| R12 | High / Low wiper | |
| R13 | Switch wipers on / off | |
| R14 | Starter | |
| R15 | 2002-2003: Spare | |
| 2004-2005 (petrol): Condenser fan | ||
| 2004-2005 (Diesel): Fuel heater | ||
| 2005 (SRT): Blower motor | ||
| R16 | Reserve | |
| 2005: Rear window defogger | ||
| R17 | Park lamp | |
| R18 | Reserve | |
| R19 | Reserve | |
| R20 | Heated mirror | |
