@bfrosh2027: The provided educational infographic details a complete automotive wiring harness layout along with its key electrical components. Key Electrical Components: • Power and Charging: Battery, Alternator (Charging System), and Starter Motor. • Control Units & Distribution: ECU (Engine Control Unit), Fuse Boxes (Engine Bay and Interior), Body Control Module (BCM), and TCM (Transmission ECU). • Lighting and Signals: Headlights, Tail Lights, Fog Lamps, and Horn. • Interior and Accessories: Instrument Cluster, HVAC Control Module, Power Window Motor, Seat Motor, Blower Motor, and Airbag (SRS). Wiring Harness Routes: • Front & Engine Harness: Connects front bumper lighting, headlights, engine sensors, and the alternator. • Dashboard & Roof Harness: Links the instrument cluster, BCM, HVAC, and roof-mounted electronics. • Floor & Door Harness: Routes power and control signals to seat motors, door locks, and window actuators. • Rear Harness: Supplies power to tail lights and rear sensors. If you're troubleshooting an electrical issue, please share: • Which component or system is failing (like headlights, windows, or starting)? • What symptoms is the vehicle displaying? I can help you with troubleshooting or testing.