Locate the interior electrical panel under the dashboard on the driver side and verify each slot number against the printed chart before removing any protective insert. This pickup uses a simple layout with most circuits grouped in one area, making identification faster but requiring careful matching.
The panel includes blade-style links rated 5A, 10A, 15A, and 20A, supporting lighting, wipers, heater controls, and radio. Higher-load circuits such as ignition and charging system may use separate inline protectors closer to the engine compartment.
Use a test light connected to ground to check power on both sides of each insert. If voltage appears on only one side, the internal strip is broken and needs replacement. Visual checks alone may miss small cracks or heat damage.
Relays are limited in this model but can be found near the engine bay wiring for starter and fuel delivery control. Faulty switching components may cause crank issues or intermittent engine operation, often confused with battery or starter failure.
1990 Dodge Dakota fuse box diagram with full layout and relay details
Match each slot position with the printed panel chart before removing any protective link, since this truck uses a straightforward layout where each circuit is tied directly to lighting, ignition, or accessory systems.
The interior panel under the dashboard contains blade-type inserts with ratings such as 5A, 10A, 15A, and 20A, each assigned to a specific function. Use the following reference points to identify common circuits:
- Headlights and exterior lighting grouped on mid-range slots
- Wiper motor and washer system on separate 15A lines
- Radio and interior lights on lower amperage positions
- Heater fan linked to higher-rated inserts near panel edge
Relays located in the engine compartment handle switching for starter motor and fuel delivery. If the engine cranks inconsistently, check relay contacts for voltage and inspect wiring connections near the battery and ignition harness for corrosion or loose terminals.
Exact fuse box location in 1990 Dodge Dakota under dash and engine bay
Look under the driver side dashboard near the steering column to find the main electrical panel, mounted on a metal bracket and covered by a removable plastic lid. It sits slightly recessed, so use a flashlight to identify slot numbers and circuit labels printed on the cover or nearby surface.
In the engine compartment, check near the battery and along the inner fender for inline protection links and relay mounts tied to starter and charging circuits. These components are not grouped in a single enclosure, so inspect wiring harness sections carefully; some links are hidden within protective sleeves, requiring gentle opening of the covering to access them without damaging insulation.