Fuse diagram and relay box – Dodge RAM 100, 150, 250, 350
Applies to new vehicles in years:
2002, 2003, 2004, 2005.
Diagram of the fuse box in the engine compartment
Your vehicle is equipped with a fuse and relay center located in the engine compartment near the battery. There is a label on the underside of the cover that identifies each component.
| Number | Amps [A] | Description |
|---|---|---|
| 1 | 40 | 2002-2004: connector for towing a trailer (2002-2003), electric braking equipment |
| 30 | 2005: Electric brake supply | |
| 2 | 30 | Gasoline: automatic cut-off relay |
| 3 | 30 | Ignition switch (works A38 (integrated power module)) |
| 4 | 40 | Ignition Switch (Runs C1 (blower motor)) |
| 5 | 40 | 2002-2004: Transmission control relay |
| 20 | 2005: Transmission control relay, reverse gear 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 | 30 | wiper relay high/low, wiper relay on/off |
| 9 | 40 | Ignition switch (Works ACC F1 (circuit breaker (25A)): Power window)) |
| 10 | 40 | Ignition Switch (Works ACC A31) |
| 11 | 30 | Front control module |
| 12 | – | 2002: – |
| 30 | 2003-2005 (gasoline): Condenser Fan Relay | |
| 40 | 2003-2005 (Diesel): Fuel Heater Relay | |
| 13 | 30 | Front control module |
| 14 | 30 | Starter Relay |
| 15 | 50 | Lamp Relay Parking |
| 16 | 10 | Air conditioning compressor clutch relay |
| 17 | 15 | 2002-2004: Glovebox lamp and switch (2002-2003), driver door module (2002-2003 (except base)), compass / minicomputer (except base), dome lamp (2002-2003), map/reading top lamp (2002-2003 (except base)), center top stop lamp (2002-2003), charge lamp (2002-2003), fuel pump relay (2003-2004), Sentry key immobilizer module (2004) |
| 20 | 2005 (gasoline): Fuel Pump Relay | |
| 18 | 15 | Cluster, under castle lamp, data link connector, radio |
| 19 | 10 | 2002-2003: Sentry key immobilizer module, drive train control module |
| 20 | 2004-2005: Towing trailer coupling | |
| 20 | 25 | Ignition switch (Run-Start A21, Start A41, Off-Run-Start A51 (cluster, power unit control module, integrated power unit, start button) |
| 21 | 20 | Sound amplifier |
| 22 | 20 | Group |
| 23 | – | 2002-2003: – |
| 15 | 2004-2005: Power unit control module, electronic overload module, guard key immobilizer module | |
| 24 | 15 | Stop lamp switch |
| 25 | 20 | Power socket – console |
| 26 | 25 | 2002-2003: instrument panel box selector switch |
| 25 | 2004-2005: Rear window defroster relay | |
| 27 | 15 | Heated relay mirror |
| 28 | 10 | Cluster, compass / mini on-board computer (except base), automatic day/night mirror (except base), door lock switch – passenger (except base) |
| 29 | 20 | Cigarette lighter, rear power socket (SRT) |
| 30 | – | 2002-2004: – |
| 30 | 2005 (Off-road): Clutch lock switch, drive train control module | |
| 31 | – | – |
| 32 | 10 | Stop light/indicator – front right, rear indicators/stop lamp – right, registration light – right, center Bazel light, marker light, wing light |
| 33 | 20 | Towing trailer connector, Towing trailer connector Add On (Heavy Duty) |
| 34 | 10 | Parking indicator light – front left, tail/stop indicator light – left, registration light – left (+ right), tailgate light, wing light |
| 35 | 10 | Anti-lock brake controller (ABS) |
| 36 | 10 | Heating 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, reversing lamp switch (manual transmission) |
| 39 | 25 | 2002: Condenser Fan Relay |
| – | 2003-2004: – | |
| 20 | 2005 (Diesel): Fuel pump relay | |
| 40 | 15 | Adjustable foot switch relay |
| 41 | 15 | Light Fog Relay |
| 42 | 20 | Power socket – console |
| 43 | 25 | Control box control module, subwoofer amplifier (SRT), final drive control module (Off Road) |
| 44 | 20 | 2002: Fuel Pump Relay |
| – | 2003-2005 (gasoline: – | |
| 45 | 20 | Horn relay |
| 46 | 15 | Trailer left relay |
| 47 | 15 | Trailer right turn relay |
| 48 | 20 | Seat heating module, window/door closing switch – driver (2005) |
| 49 | 20 | California: in-flow oxygen sensor relay |
| 20 | 2005 (SRT): Oxygen flow sensor relay, oxygen sensor – front left/right | |
| 50 | 10 | EVAP purge solenoid valve (2002-2003, 2005 SRT), front control module (2002), drive end control module (2005), stop light 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 castle 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: Reserve | |
| 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 | A/C compressor clutch | |
| R8 | Gearbox control | |
| R9 | Reservation | |
| R10 | 2002-2004 (California): Downstream oxygen sensor | |
| 2005 (SRT): Downstream oxygen sensor | ||
| R11 | Reservation | |
| R12 | Windshield Wiper High/Low | |
| R13 | Switching the windscreen wipers on/off | |
| R14 | Starter | |
| R15 | 2002-2003: Reserve | |
| 2004-2005 (gasoline): Condenser Fan | ||
| 2004-2005 (Diesel): Fuel heater | ||
| 2005 (SRT): Fan motor | ||
| R16 | Reservation | |
| 2005: Rear window defogger | ||
| R17 | Park Lamp | |
| R18 | Reservation | |
| R19 | Reservation | |
| R20 | Heated mirror | |
