OBD2 Car Scanner – Engine Fault Diagnosis Tool | USB, 36V

Read & Clear Engine Fault Codes in Seconds

Stop guessing what that "Check Engine" light means. The ZF997 OBD2 Car Scanner is a plug-and-play engine fault diagnosis tool that connects instantly to any OBD2-compliant vehicle made from 1996 onwards. Powered directly via USB — no batteries needed — it reads and clears diagnostic trouble codes (DTCs) fast, saving you expensive trips to the mechanic.

Whether you're a seasoned DIYer or a first-time car owner, this compact scanner gives you professional-level insight into your vehicle's health. Compatible with cars, trucks, and SUVs up to 36V, it covers a massive range of makes and models worldwide.

Made in Mainland China.

Key Features

• 🔌 USB Powered — no batteries required; draws power directly from the OBD2 port
• 🚗 Universal OBD2 Compatibility — works with all petrol & diesel vehicles from 1996 onwards
• ⚡ Up to 36V Support — suitable for standard passenger vehicles, light trucks, and more
• 🔍 Read & Clear DTCs — identify engine fault codes and turn off the Check Engine light
• 📊 Live Data Stream — view real-time engine parameters and sensor readings
• 🛠️ Freeze Frame Data — capture engine conditions at the moment a fault was triggered
• ✅ I/M Readiness Check — quickly verify your vehicle is ready for emissions testing
• 💡 Compact & Portable — lightweight design makes it easy to store in your glove box

What's in the Box?

• 1 × ZF997 OBD2 Scanner (USB Powered)

Compatibility

Compatible with all OBD2-compliant vehicles manufactured from 1996 onwards, including most cars, SUVs, and light trucks up to 36V. Supports all 5 OBD2 protocols: CAN, ISO9141-2, KWP2000, J1850 PWM, and J1850 VPW.

Why Choose the ZF997 OBD2 Scanner?

Mechanics charge $80–$150 just to read your fault codes. With the ZF997, you get that same diagnostic power at home, right from your laptop or device. Diagnose problems before they become costly repairs — and drive with confidence knowing exactly what's going on under the hood.

Pair your OBD2 scanner workflow with the right accessories. Check out our Smart Home Relay Switch for garage automation, or browse our 10-in-1 Multi-Head USB Charging Cable for versatile USB power solutions.

For more information on OBD2 diagnostics and vehicle emissions standards, visit the U.S. EPA OBD II Fact Sheet.

Frequently Asked Questions

Q: Is the ZF997 OBD2 scanner compatible with my car?

A: The ZF997 OBD2 car scanner is compatible with virtually all petrol and diesel vehicles manufactured from 1996 onwards that use the standard OBD2 port. This includes most cars, SUVs, vans, and light trucks up to 36V. If your vehicle was made after 1996 and is sold in the US, EU, or other markets that mandate OBD2 compliance, it should work.

Q: Does the OBD2 scanner require batteries or an external power source?

A: No batteries are required. The ZF997 OBD2 scanner is USB powered and draws its power directly from the vehicle's OBD2 diagnostic port, making it extremely convenient to use without any extra setup.

Q: Can this scanner turn off the Check Engine light?

A: Yes. The ZF997 can read stored and pending diagnostic trouble codes (DTCs) and clear them, which will turn off the Check Engine light once the underlying issue has been addressed or acknowledged.

Q: What OBD2 protocols does this scanner support?

A: The ZF997 supports all five major OBD2 communication protocols: CAN, ISO9141-2, KWP2000 (ISO 14230-4), J1850 PWM, and J1850 VPW — ensuring broad compatibility across a wide range of vehicle makes and models from 1996 onwards.

Q: Does this scanner work on both Windows and Mac computers?

A: The ZF997 is a USB-connected OBD2 scanner designed to work with compatible OBD2 diagnostic software. Please check the specific software requirements for your operating system before use. Most popular OBD2 PC software supports Windows; Mac compatibility may vary by software.