
Access the under-dash power panel to quickly identify slots controlling interior lighting, instrument indicators, and accessory outlets. Each terminal is labeled with amperage values from 7.5A to 30A to guide safe replacements.
In the engine compartment, the main relay cluster manages high-current circuits such as the starter motor, radiator fan, and headlamps. Mid-range slots supply power to the wiper system, horn, and auxiliary modules.
Use a multimeter to check connectivity before swapping any terminal. Signs of discoloration, melting, or corrosion indicate overheating and should be addressed immediately with matching components.
Tag each connection with numbered labels corresponding to its function. This allows faster maintenance for dashboard controls, climate units, and infotainment systems without repeated tracing or errors.
2019 Electrical Panel with Slot Locations and Circuit Functions

Locate the main power cluster under the driver side panel to access circuits controlling lighting, instrument indicators, and accessory outlets. Each terminal is marked with amperage ratings from 7.5A to 30A to ensure correct replacements and prevent overloads.
High-current slots in the engine bay supply the starter, radiator fan, and headlamp circuits, while mid-range terminals handle wipers, horn, and HVAC modules. Inspect each connector for discoloration or corrosion and use a multimeter to verify continuity before swapping any component.
Locating Dashboard and Engine Bay Slots for Quick Access

Access the under-dash power panel by removing the lower driver side cover. Slots are grouped by function, including interior lighting, instrument indicators, and accessory power outlets.
Engine bay terminals are organized to separate high-current circuits such as the starter motor, radiator fan, and headlamps from mid-range circuits controlling wipers, horn, and HVAC modules.
Use a multimeter or continuity tester to check each slot before replacing any component. Look for discoloration, melted plastic, or corrosion as signs of overheating.
Label each terminal with tags or permanent markers to simplify future maintenance and reduce the risk of errors during replacements.

- Interior lighting and dashboard indicators are located on the left side of the under-dash cluster.
- Accessory outlets and audio circuits occupy the middle slots for easy identification.
- High-amp terminals feeding engine components are on the right side of the cluster under the hood.
Inspect connectors for tightness and clean any corrosion with a contact cleaner. Loose terminals can cause intermittent power loss or component failure.
Keep a reference chart of each slot’s amperage rating and connected system. This allows for quick troubleshooting without guessing or trial replacements.
Regular visual checks of both dashboard and engine bay panels help maintain reliable operation of lights, horn, wipers, and climate systems while preventing unexpected electrical issues.