
Access the main power control panel behind the glove compartment on the passenger side to inspect individual circuits. Label each slot before removal to avoid misplacement of protective links.
Under the hood, the secondary power panel is located near the battery on the driver’s side. Check amperage ratings printed on the cover to ensure each circuit is matched correctly before performing replacements.
For interior systems such as lighting, HVAC, and infotainment, identify the corresponding slots in the passenger compartment panel. Confirm operational status using a test light or multimeter for circuits showing intermittent faults.
Engine control modules, ignition circuits, and auxiliary systems rely on the under-hood panel. Inspect all connections for corrosion or looseness to prevent electrical interruptions during startup or while driving.
Electrical Panel Reference and Circuit Guide for PT Cruiser Vehicles
Locate the main interior power panel behind the glove compartment to inspect circuits controlling lighting, climate, and infotainment systems. Verify amperage ratings printed on each slot and ensure replacement links match the original specifications to avoid overloading circuits.
The under-hood panel near the battery houses circuits for ignition, engine control, and auxiliary devices. Check connections for corrosion or looseness, and use a test meter to confirm continuity before reconnecting any removed protective links.
Locating Interior and Engine Compartment Power Panels

Access the main cabin panel behind the glove compartment by opening the panel door and sliding it downward. Identify each circuit slot according to the printed labels to quickly locate systems controlling interior lights, audio, and climate functions.
The under-hood panel is positioned adjacent to the battery and is secured with a snap-on cover. Check the orientation of the cover markings to ensure you remove it without damaging clips, revealing circuits for ignition, wipers, and cooling fans.
For vehicles with auxiliary modules, locate smaller relay panels near the firewall on the driver’s side. These panels manage power distribution to secondary components such as power seats, mirrors, and door locks. Labeling is crucial to avoid confusion when inspecting or replacing links.
Use a flashlight to confirm visibility of amperage numbers printed above each circuit, especially in low-light conditions. Verify the metal connections inside each slot for corrosion or looseness before reinserting protective links.
Regular inspection of both interior and engine compartment panels reduces the risk of electrical malfunctions. Document the location and ratings of each circuit in a maintenance log to streamline future troubleshooting and repairs.