Dodge Ram D/W Series (100, 150, 250, 350) (1981-1993) Fuse Box and Relay Diagram.
Cabin Fuse Box Diagram
| No. | A | Protected component |
|---|---|---|
| 1 | 2 | 1992-1993: Speed control |
| 30 | 1983-1991: Air Conditioner Heater Fan Motor | |
| 2 | 5 | 1992: Instrument cluster warning lights, gauges, buzzer, overdrive module, wait to start, water in fuel indicator (diesel), fuel level indicators |
| 30 | 1988-1991: Electric windows | |
| 5 | 1983-1987: Cluster Light, Light Switches, Snowplow Light, 4WD Light, Radio, Clock and Ashtray. | |
| 3 | 20 | 1992-1993: Reversing lights, rear window defroster and timer |
| 20 | 1987-1991: Emergency alarm | |
| 15 | 1983-1986: Emergency alarm | |
| 4 | 20 | 1991-1993: External lighting, radio, horn relay. |
| 10 | 1985-1990: Radio, clock (power supply) | |
| 5 | 1983-1984: Radio | |
| 5 | 20 | 1991-1993: Brake lights, ABS module, buzzers |
| 20 | 1987-1990: Direction indicators, snowplow control, transmission oil temperature indicator, anti-lock brake module (1989-1990). | |
| 15 | 1983-1986: Tail light, direction indicator. | |
| 6 | 20 | 1991-1993: Power door locks |
| 20 | 1987-1990: windshield wipers, air conditioning clutch (diesel) | |
| 20 | 1983, 1985-1986: A/C clutch, service reminder light, speed control, transmission oil temperature light, snowplow control solenoids. | |
| 7 | 15 | 1991-1993: cigarette lighter |
| 15 | 1990: Horn Relay | |
| 20 | 1987-1989: Horn relay, cigarette lighter, radio (1987), clock memory (1987), key press alarm buzzer (1987), headlight alarm buzzer (1987) | |
| 20 | 1985-1986: Trailer Lighting Scheme | |
| 20 | 1983: Electronic Maintenance Reminder | |
| 8 | 10 | 1991-1993: Radio, Clock |
| 25 | 1983–1990: side and identification lights, tail lights, parking lights, side marker lights and illumination lights, all-wheel drive indicator module (1983–1984). | |
| 9 | 20 | 1991-1993: Snowplow Acc. (1991–1992); Direction indicators, RWAL module |
| 20 | 1988-1990: Stop, key buzzer, headlight buzzer, ABS warning light (1989-1990) | |
| 20 | 1987: The Dome, the Map, the Cargo and the Kindly Lights (1987). | |
| 20 | 1983-1986: Brake Light, Dome Light, Map Light, Aux Light, Horn, Horn Relay, EMR Buzzer, Cargo Light, Glove Box Light, Clock Memory, Radio Memory. | |
| 10 | 20 | 1991-1993: Windscreen wipers, diesel air conditioning clutch (1991) |
| 30 | 1988-1990: Power door locks | |
| 30 | 1983-1987: Electric windows, door locks | |
| 11 | 30 | 1992-1993: Air Conditioner Heater Fan Motor |
| 2 | 1991: Speed Control | |
| 10 | 1988-1990: Wiper/Washer Relay (1988), Radio Memory, Clock Memory, Power Mirror Glove Box, Dome Lights, Auxiliary Lights, Map Lights, Truck Lights | |
| 5 | 1997: Power window relay, speed control relay, 4WD indicator (1987). | |
| 3 | 1985-1986: 4WD indicator | |
| 3 | 1983: Tailgate Ajar, Window Relay, Clock Display | |
| 12 | 30 | 1992-1993: Electric windows |
| 5 | 1989-1991: Brake Warning, Seat Belt Light, Seat Belt Buzzer, Fuel Gauge, Oil Gauge, Temperature Gauge, Oil Warning Light, Temperature Warning Light, Speed Control, OD Module, Check Engine, 4WD, Anti-Lock Braking System, Low Fuel, Lift Gate, Diesel Waiting and Water in Fuel Lights | |
| 5 | 1987-1988: Brake warning, seat belt indicator, seat belt buzzer, fuel gauge, oil gauge, temperature gauge, speed control (1988) | |
| 3 | 1983-1986: Brake warning, seat belt indicator, seat belt buzzer, fuel level gauge, oil level gauge, temperature gauge. | |
| 13 | 20 | 1992-1993: Emergency alarm |
| 20 | 1987-1991: A/C Clutch (1987-1988), Idle Stop Solenoid (1988), Reverse Lights, Rear Defroster Timer, Rear Defroster Switch | |
| 14 | 3 | 1993: Illumination Lights |
| 3 | 1990-1992: Instrument cluster lighting | |
| 3 | 1988-1989: Air Conditioner, Heater, Headlight Switch, Ash Collector, Snowplow, Radio, Clock, Appearance Switch | |
| 15 | 10 | 1991-1993: Radio memory, clock memory, interior lighting for electric mirrors, underhood lighting. |
| 15 | 1990: Cigarette lighter | |
| Relay | ||
| R1 | Direction indicator | |
| R2 | Horn | |
| R3 | Emergency signaling device | |