
Locate the primary power center beneath the steering column to access all interior electrical circuits. This compartment contains all main circuit protectors and relays controlling lighting, climate control, and accessory systems.
Each slot in the panel is labeled according to the system it protects. Check the marking on the removable cover to identify circuits for interior lights, radio, windshield wipers, and ignition accessories. Replacing a faulty link requires matching amperage ratings precisely.
Inspect connectors and relays for corrosion or looseness before replacing any component. Panels of this generation may accumulate dust or oxidization over time, causing intermittent electrical failures. Regular maintenance prevents unexpected system shutdowns.
02 RSX Under Dash Electrical Panel Reference

Access the interior power panel directly behind the glove compartment area to identify circuits controlling interior lights, accessory sockets, and instrument cluster functions. Each slot is labeled, showing amperage ratings and corresponding systems, which simplifies replacement or testing of links and relays.
Maintain a checklist of connectors and relays for quick troubleshooting. Inspect for loose terminals, burnt contacts, or oxidized surfaces. Use a multimeter to verify voltage continuity across circuits before swapping components, and ensure replacement units match original specifications to prevent electrical failures.
Locating the Under Dash Power Distribution Center

Access the primary interior power hub by opening the glove compartment and gently lowering the panel underneath. This section houses multiple relays and connections for climate control, lighting circuits, and auxiliary systems, providing a central point for inspection and maintenance.
Identify each connector by its printed label on the mounting plate. Labels indicate amperage and linked systems, which allows precise replacement or testing of individual circuits without affecting unrelated components.
Keep a reference sheet of all relay positions and their functions. This helps streamline troubleshooting when multiple circuits are unresponsive, avoiding guesswork and reducing the risk of miswiring during repairs.
Inspect terminals for corrosion or loose fittings. Use a small mirror or flashlight to view hard-to-reach slots, and verify that each connection is seated firmly to maintain consistent current flow throughout the panel.
Test circuits using a multimeter before swapping components. Measuring voltage and continuity ensures you correctly identify the failing relay or connector and prevents unnecessary replacement of functional parts.
After any adjustments, secure the cover and perform a system check. Activate each controlled system individually to confirm proper operation and detect any hidden faults that may not have been visible during visual inspection.
