
Locate the interior and engine compartment electrical panels and match each slot with the printed layout on the cover to identify circuits quickly.
Check amperage markings on each blade component before removal, typically ranging from 10A to 40A. Using a higher rating can damage wiring or control modules connected to the circuit.
Use the slot numbering molded into the panel housing to align each position with system labels such as headlights, ECU, radio, and accessory lines. This allows precise tracking of current flow without removing additional components.
Remove each piece with a plastic puller and inspect the internal strip for breaks or discoloration. A damaged strip confirms a failed circuit link.
After installation, press each component firmly into place and test related systems immediately. Repeated failure points to wiring faults, relays, or connected devices rather than the protective element itself.
2002 Acura RSX Fuse Box Diagram and Circuit Identification Guide

Match each slot in the interior and engine compartment electrical panels with the numbering molded into the housing and the printed layout on the cover to identify circuits such as ECU, headlights, ignition, and accessory lines.

Verify amperage values on each blade component before removal, typically 10A, 15A, 20A, 30A, and 40A, and replace only with the same rating. Use the labeling abbreviations like ACC, IG, FI, and H-LP to trace circuit paths from the battery through relays to connected systems; after reinstalling, test each function immediately to confirm correct identification and ensure no repeated failure.
Exact Locations of Interior and Engine Bay Fuse Boxes in 2002 Acura RSX

Open the driver side lower panel near the footwell to access the interior electrical unit mounted beside the steering column; it is hidden behind a removable plastic cover and positioned vertically along the side wall.
The cabin panel is located just above the kick area, close to the hood release lever, and secured to a metal bracket. Remove the cover to reveal rows of blade-type components and relays arranged in a compact grid.
Lift the hood and locate the engine compartment power distribution unit near the battery on the driver side; it is enclosed in a black plastic housing with a snap-on lid that contains the circuit layout reference.
This engine bay unit handles high-current systems such as cooling fans, ignition supply, and main electrical distribution, while the interior panel manages lighting, audio, and control modules; use the printed layout inside each cover to confirm exact slot positions before removal.