6–24V Multifunction Automotive Circuit Tester
Questions about tool fit, package contents or availability? Ask DD84 about this tool
GARAGE & DIAGNOSTIC TOOLS
Trace supported low-voltage electrical circuits.
6–24V DC circuit-testing tool. Confirm availability, exact functions, included accessories and destination shipping with DD84.
Check availability and fit before ordering
Ask DD84 to confirm current availability, package contents, compatibility and shipping options for your destination. Include your city/ZIP, the item or SKU DD84-DS-CIRCUIT-624, and the vehicle or devices you plan to use it with.
Ask DD84 about this tool. General parts and tool questions can use this inquiry form; an ECM calibration review is for tuning or controller questions.
Trace common 6–24V DC vehicle electrical faults
A handheld circuit probe for preliminary automotive electrical diagnosis, including voltage, polarity, continuity, and selected component checks.
- Digital voltage display
- Designed for 6–24V DC vehicle systems
- Probe-and-lead format for garage or mobile diagnostics
- Useful for wiring, fuse, switch, relay, and accessory troubleshooting
Important use note
Check the manufacturer instructions for the exact functions, current limits, lead length and included accessories before connecting the tool. Do not use on airbags, high-voltage hybrid/EV circuits, or any circuit outside the manufacturer’s stated limits. This tool does not replace a properly rated multimeter.