Product Description
A powered go/no-go tester for checking the operation of common four- and five-pin automotive relays. It cycles the relay and uses red or green LEDs to indicate the result.
Key Features
- Tests common 4-pin and 5-pin relays
- Powered from an 11–15 V vehicle battery
- Cycles relay operation ten times
- Red/green LED status indication
Vehicle Compatibility
For common automotive relays with supported pin layouts and coil resistance above 20 ohms. Confirm relay voltage, pin configuration, and terminal condition before connection.
Application Note
Connect black to battery negative and red to positive, select four- or five-pin mode, insert the relay into the matching socket, and press Test according to the supplied instructions.
Safety Note
Observe battery polarity and keep clips from shorting. Do not test relays outside the stated voltage or resistance range, and disconnect the tool before removing components.
Independent Reseller Notice
Parts Island independently resells this product and is not its manufacturer unless the listing expressly states otherwise. Any company, brand, product, vehicle, or model names shown or referenced are used only to identify the product, design, or compatibility. All third-party marks remain the property of their respective owners.
