1. The Simple Checks (Before you dive into wiring):
* Fuse: Check the horn fuse. Your owner's manual will show you the fuse box location and the correct fuse rating for the horn. It's often a low-amperage fuse (e.g., 10A or 15A). Visually inspect the fuse; even a slightly broken filament is enough to interrupt the circuit. Replace it with a fuse of the *same* rating if needed.
* Horn Relay (if applicable): Some vehicles use a relay for the horn. Locate the relay (consult your owner's manual or a wiring diagram – often found in the underhood fuse box or inside the car's fuse panel). You might hear a click when you press the horn if the relay is bad. Try swapping it with a known good relay of the same type (if possible – some relays are not interchangeable).
* Horn itself: Test the horn directly. You'll need a test light or multimeter, and ideally, a helper. Disconnect the horn wires (carefully!). With the ignition on and the horn button pressed, have someone connect a jumper wire between the horn terminals. If the horn sounds, the problem is elsewhere in the circuit; if not, the horn is faulty and needs replacing. (Always use extreme caution when working with automotive electrical systems).
2. If the Simple Checks Fail:
* Wiring: This is the most likely culprit if the fuse, relay, and horn are all good. You'll need a wiring diagram for your specific 1995 Camaro model. This will show you the path of the horn circuit from the steering wheel switch, through the relay (if present), and to the horn itself.
* Horn Button/Steering Wheel Switch: Inspect the horn button or steering wheel switch for damage or loose connections. A multimeter can test for continuity (resistance) across the switch contacts when pressed.
* Ground: Ensure the horn has a good ground connection. A poor ground is a common cause of electrical problems.
3. Important Notes:
* Safety First: Disconnect the negative battery terminal before working on any electrical components to prevent accidental shorts or shocks.
* Wiring Diagram: A wiring diagram specific to your 1995 Camaro is essential for tracing the horn circuit. You can often find these online (through forums dedicated to Camaros or automotive repair sites) or purchase a repair manual.
* Professional Help: If you're uncomfortable working with car electrical systems, it's best to take your Camaro to a qualified mechanic. Diagnosing electrical faults can be challenging, and improper repair can lead to further damage.
By following this step-by-step approach, you'll systematically identify the cause of your non-working horn. Remember to be patient and methodical, and safety should always be your top priority.