DIAGNOSE WITH CONFIDENCE

DIAGNOSE WITH CONFIDENCE

Professional automotive testing tools engineered for technicians and serious DIYers.

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Since 2008 Automotive ToolsFor pros and serious DIYers
3-Year Product WarrantyOn eligible products only
U.S. WarehouseDomestic order fulfillment
U.S.-Based SupportHelp when you need it

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P04 Lite

OBD2 Diagnostics

P04 Lite

A simple starting point for reading and clearing OBD2 fault codes without an app or Bluetooth setup.

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CLEAR CODES IN SECONDS.

P04 LITE · LIGHTNING CODE ERASER

CLEAR CODES IN SECONDS.

No phone, no app, no Bluetooth and no complicated menus.

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SEE IT IN ACTION

Watch the CP40 in Real Use

See how the CP40 checks vehicle circuits and helps locate electrical faults.

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  • Test voltage, polarity and circuit conditions
  • Activate compatible electrical components
  • Diagnose automotive electrical faults more efficiently
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BUILT FOR THE PEOPLE WHO KEEP CARS MOVING

PROFESSIONAL TOOLS FOR REAL WORK.

OBDResource develops reliable automotive diagnostic and testing tools for technicians, repair shops, and serious DIYers. We focus on practical equipment built around the diagnostic jobs they face every day.

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OBDResource Support

Find manuals, updates, technical help and product support in one place.

AI Technical SupportGet help with setup, troubleshooting and product use. Product ManualsFind manuals and product documentation. Software UpdatesDownload available firmware and software updates. Contact SupportReach the OBDResource support team.

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