
Check the central power distribution assembly to identify the exact slots controlling headlights, ignition circuits, and cabin accessories. Labels on the cover correspond directly to each connection point, which allows precise replacements or troubleshooting without guessing.
Locate the auxiliary and high-current terminals near the engine compartment; these manage critical circuits like cooling fans, fuel pump, and starter relay. Ensure each wire is secured in its designated terminal to prevent short circuits or blown connectors during operation.
Use the color-coded labeling on each slot to trace individual connections. Red slots often indicate constant power, while yellow and blue usually correspond to switched circuits. Maintaining this system helps prevent misplacement during repairs and supports accurate monitoring of electrical flow.
Electrical Panel Reference and Slot Guide for 2012 Model

Access the main power center to verify each slot and its assigned circuit. Labels on the panel cover match the connected components, making it simple to trace headlights, ignition, and cabin accessories without testing each line individually.
Identify high-current terminals positioned near the engine bay; these handle starter relays, fuel pump, and cooling fan circuits. Secure connections in their designated slots to prevent shorts or intermittent failures during operation.
Follow the color-coded system for quick reference:
- Red: constant power lines
- Blue: switched ignition circuits
- Yellow: accessory circuits and auxiliary connections
Use the slot layout to perform maintenance efficiently. Checking each numbered position ensures replacements or diagnostics target the correct terminals and avoids accidental disconnections that could affect multiple systems.
Identifying Main Power Distribution Points

Locate the primary power terminals near the battery and starter area first. These points feed critical circuits including the ignition system, ABS module, and main lighting, so ensuring secure connections prevents operational failures.
Inspect the high-amperage rails running from the main relay. Each terminal is marked with a number corresponding to individual circuit loads. Use these identifiers to verify continuity before replacing any connectors or components.
Check auxiliary distribution points along the passenger compartment. These smaller terminals control climate systems, infotainment, and interior lighting. Properly mapping these slots avoids accidental shorts when servicing the cabin electrical network.
Use a sequential approach when testing: follow the numbered power outputs and measure voltage across each connection. Maintaining this order reduces the risk of missing hidden feeds that supply sensors, relays, or electronic control units.