The CNBJ-707 is a straightforward relay tester designed for basic automotive diagnostics, helping you quickly assess common 4-pin and 5-pin relays in your vehicle.
For everyday car maintenance, use this tester to check relay function before a long drive or routine repairs. Simply connect it to your car's battery and follow the steps to verify pin configuration, contact operation, and consistency, saving time and avoiding potential issues like electrical failures.
- Detects proper pin setup for standard automotive relays
- Monitors contact closure and opening times over multiple cycles
- Uses LED indicators to show pass or fail results clearly
- Operates with a standard 12V battery in the 11V-15V range
- Checks for consistent performance to identify potential wear
This tool fits well for DIY enthusiasts and mechanics performing routine vehicle checks, offering a practical way to maintain reliable electrical systems without advanced equipment.
