CY3001 OBD2 Scanner – Read & Erase Engine Fault Codes

Diagnose Your Car Like a Pro – No Mechanic Needed

The CY3001 Universal OBD2 Scanner is the affordable, plug-and-play solution for reading and clearing engine fault codes on any OBD II-compliant vehicle made after 1996. Whether your check engine light just came on or you want to stay on top of your car's health, this compact red scanner gives you instant, easy-to-understand diagnostic data — right from your dashboard port.

Why Choose the CY3001 OBD2 Scanner?

• ✅ Universal OBD II Compatibility – Works with virtually all petrol and diesel cars, trucks, and SUVs manufactured after 1996 in the US, EU, and Asia.
• ✅ Read & Clear Fault Codes – Instantly retrieve Diagnostic Trouble Codes (DTCs) and erase them to turn off your check engine light.
• ✅ Live Data Stream – View real-time engine sensor data to identify issues before they become costly repairs.
• ✅ Freeze Frame Data – Captures engine conditions at the moment a fault code was triggered for more accurate diagnosis.
• ✅ I/M Readiness Test – Check emissions readiness and confirm your vehicle will pass inspection.
• ✅ No Battery Required – Powered directly through the OBD II port; no external power source needed.
• ✅ Plug-and-Play Design – Simply connect to the OBD II port (usually under the dashboard), no technical expertise required.
• ✅ Compact & Portable – Fits easily in your glove compartment for on-the-go diagnostics.

Technical Specifications

• Model: CY3001
• Color: Red
• Compatibility: All OBD II / EOBD vehicles post-1996
• Wireless: No (direct wired connection via OBD II port)
• Battery: Not required (bus-powered)
• Protocols: CAN, ISO, VPW, PWM, KWP2000
• Country of Origin: Made in Mainland China

Who Is This For?

The CY3001 is perfect for everyday drivers, car enthusiasts, and small garage mechanics who want a fast, reliable, and budget-friendly way to diagnose engine problems without paying expensive dealership fees. Stop guessing what that warning light means — get real answers in seconds.

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Authoritative Resource

For more information about vehicle emissions standards and OBD compliance requirements, visit the U.S. Environmental Protection Agency – On-Board Diagnostics (OBD).

Frequently Asked Questions

Q: What vehicles are compatible with the CY3001 OBD2 scanner?

A: The CY3001 is compatible with all OBD II-compliant vehicles manufactured after 1996, including most cars, light trucks, SUVs, and minivans sold in the United States, Europe, and Asia. Simply locate your vehicle's OBD II port (typically found under the dashboard on the driver's side) and plug in the scanner.

Q: Can the CY3001 OBD2 scanner turn off my check engine light?

A: Yes! The CY3001 can both read Diagnostic Trouble Codes (DTCs) and erase them, effectively turning off your check engine light once the underlying issue has been addressed. It's a great tool for verifying repairs and resetting engine warning lights.

Q: Do I need any special software or a phone to use this OBD2 scanner?

A: No. The CY3001 is a standalone wired scanner with its own built-in display. It does not require a smartphone, app, or external software — simply plug it into the OBD II port and use the on-device interface to read and clear codes.

Q: Does the CY3001 scanner work on diesel vehicles?

A: The CY3001 is designed to work with OBD II-compliant vehicles, which includes many diesel cars and trucks built after 1996. However, compatibility can vary by make and model, so it's best to confirm your specific vehicle supports the standard OBD II protocol.