Easily diagnose electrical issues or verify new wiring harnesses with this CURT 6-way round connector tester. This tool plugs directly into your vehicle's socket to provide real-time feedback on tail lights, turn signals, brake lights, and auxiliary power.

• Confirms proper function of vehicle-side wiring connectors to ensure electrical safety.
• Comprehensive testing for tail lights, brake lights, turn signals, electric brakes, and auxiliary power.
• Integrated LED indicators with specific labels for easy identification of each electrical function.
• Durable plastic construction with long-lasting LED lights for reliable performance.