Professional OBD2 Diagnostic Tool – Real-Time Data, Code Read & Reset Take control of your vehicle diagnostics with this professional-grade OBD2/EOBD code reader and resetter. Designed for mechanics, auto enthusiasts, and fleet managers alike, this tool delivers real-time data streams and full diagnostic capabilities — no battery required. Compatible with all OBD2-compliant cars, trucks, and heavy-duty vehicles manufactured from 1996 onwards. Key Features Universal OBD2/EOBD Compatibility: Works with all vehicles from 1996 and newer that support the OBD2/EOBD standard, including light and heavy-duty models. Read & Clear Fault Codes: Quickly retrieve Diagnostic Trouble Codes (DTCs) and reset your check engine light with ease. Real-Time Data Stream: Monitor live sensor data including engine RPM, coolant temperature, oxygen sensor readings, fuel system status, and more. Mode 6 & Mode 8 Support: Access advanced on-board monitoring test results (Mode 6) and component control/testing (Mode 8) for in-depth diagnostics. No Battery Required: Powers directly from your vehicle's OBD2 port — no charging or battery swapping needed. Compact & Portable: Lightweight and easy to carry — ideal for workshop use or roadside troubleshooting. Plug-and-Play: No software installation required. Simply plug into your vehicle's OBD2 port and start diagnosing immediately. Compatibility All OBD2/EOBD compliant vehicles manufactured from 1996 onwards Supports all 5 OBD2 communication protocols: CAN, ISO 9141-2, KWP2000, SAE J1850 VPW, SAE J1850 PWM Suitable for cars, SUVs, light trucks, and heavy-duty vehicles What's in the Box 1 × OBD2 Diagnostic Code Reader/Resetter Specifications Wireless: No Battery Required: No (powered via OBD2 port) Protocols Supported: OBD2 / EOBD, Mode 6, Mode 8 Vehicle Compatibility: 1996 and newer Country of Origin: Made in Mainland China Why Choose This OBD2 Scanner? Whether you're a professional mechanic diagnosing a customer's vehicle or a DIYer looking to understand your check engine light, this tool gives you the power to identify issues quickly and accurately. Save time and money by knowing exactly what's wrong before heading to a shop — or fix it yourself with the confidence of real diagnostic data. For more on understanding vehicle OBD2 systems, visit the U.S. EPA's On-Board Diagnostics (OBD) information page. Looking for other automotive accessories? Check out our Smart Switch & Relay or explore our Automotive Cables & Jump Starters collection for more vehicle essentials. Frequently Asked Questions Q: What vehicles is this OBD2 diagnostic tool compatible with? A: This OBD2 code reader is compatible with all OBD2 and EOBD compliant vehicles manufactured from 1996 onwards, including cars, SUVs, light trucks, and heavy-duty vehicles. It supports all five standard OBD2 communication protocols. Q: Does this OBD2 scanner require a battery or charging? A: No battery or charging is required. The tool draws power directly from your vehicle's OBD2 diagnostic port, so it's always ready to use without any setup. Q: What is Mode 6 and Mode 8 support? A: Mode 6 allows you to access on-board monitoring test results for emission-related system components, helping you identify issues before they trigger a fault code. Mode 8 enables bidirectional component control and testing, giving you deeper diagnostic capabilities beyond basic code reading. Q: Can I use this tool to turn off my check engine light? A: Yes. This OBD2 diagnostic tool can read and clear Diagnostic Trouble Codes (DTCs), which will turn off your check engine light once the underlying issue has been addressed.