Fl80 Fuse Box Diagram: 1994 Freightliner

can be challenging because these configurations often vary by build and aftermarket additions. 📍 Primary Fuse Box Locations

Often located behind the passenger-side panel as a specific module with 6 to 8 wires. Troubleshooting Tips 1994 freightliner fl80 fuse box diagram

| Slot | Circuit | Typical Fuse (A) | Type | |------|---------|------------------:|------| | 1 | Instrument cluster / dash lights | 10–15 A | Blade | | 2 | Turn signals / hazard lights | 10–20 A | Blade | | 3 | Headlights (low beam) | 15–20 A | Blade | | 4 | Headlights (high beam) | 15–20 A | Blade | | 5 | Parking lights / marker lights | 10 A | Blade | | 6 | Interior dome / courtesy lights | 10 A | Blade | | 7 | Wipers / washer | 20 A | Blade | | 8 | Heater blower motor | 30 A | Maxi or Blade | | 9 | HVAC controls / fan relays | 10–20 A | Blade | | 10 | Radio / CB power | 10–15 A | Blade | | 11 | Cigarette lighter / 12V outlet | 20 A | Blade | | 12 | ABS module / trailer ABS | 10–30 A | Blade/Maxi | | 13 | Fuel pump / injection control | 15–20 A | Blade | | 14 | Engine control / ECM power | 10–20 A | Blade | | 15 | Starter relay / solenoid feed (fuse-protected feed) | 30–40 A | Maxi | | 16 | Alternator / charging sense | 5–10 A | Blade | | 17 | PTO / auxiliary equipment | 20–40 A | Blade/Maxi | | 18 | Fog lights / aux lamps | 15–20 A | Blade | | 19 | Power windows / locks (if equipped) | 20–30 A | Blade | | 20 | Spare | — | — | can be challenging because these configurations often vary