Car Diagnostic Tools OBD2 Scanner Code Reader Battery Tester OBD II Repair Tools Read Clear Fault Scan Tool Auto Accessories Engine System Detection Universal

Key Features

• Code Reading — Shows the detailed description of Diagnostic Trouble Codes (DTCs) to help you understand what's triggering the check engine light.
• Code Clearing — Turns off the Check Engine Light (MIL), clears codes, and resets monitors after repairs.
• Live Data — Reads and displays live ECU/PCM data stream, plots functions graphically, and stores freeze frame data.
• Emissions Readiness — Shows whether emissions-related systems are operating properly and ready for inspection and maintenance testing.

Product Specifications

• Type: Code Readers & Scan Tools
• Automotive Fit Type: Universal fit
• Display Resolution: 720*1080
• Working Voltage: 9V-16V
• Working Current: about 50mA
• Working Temperature: -20℃~65℃
• Storage Temperature: -30℃~80℃
• Certification: CE

What It Is / How It Works

This is an OBD2 scanner, a code reader and scan tool that plugs into your vehicle's diagnostic port. It reads and clears fault codes, checks emissions readiness, and displays live sensor data to help you understand what's happening under the hood.

Who It's For / Use Cases

OBD2 scanners suit car owners who want to check why the check engine light is on before visiting a mechanic. They're also handy for DIY enthusiasts who perform their own repairs and want to confirm the fix cleared the fault, and for drivers preparing for emissions testing who need to verify readiness.

How to Use / Care

1. Locate the OBD2 diagnostic port under the dashboard, usually near the steering column.
2. Plug the scanner into the port while the vehicle is off, then turn the ignition to the ON position without starting the engine.
3. Follow the on-screen menu to read codes, view live data, or check emissions readiness.
4. After repairs, use the erase function to clear codes and turn off the check engine light.

How to Choose

When choosing an OBD2 scanner, consider the features you need. Basic models read and clear codes, while more advanced ones offer live data, freeze frame, and emissions readiness. Check that the scanner supports your vehicle's protocol—most modern cars are OBD2 compliant.

Frequently Asked Questions

What does this scanner do?
It reads and clears diagnostic trouble codes, shows detailed code descriptions, and can turn off the check engine light after repairs.

Can it show live data?
Yes, it reads and displays live ECU/PCM data stream, plots functions graphically, and stores freeze frame data.

Does it check emissions readiness?
Yes, it shows whether the emissions-related systems are operating properly and ready for inspection and maintenance testing.

Does it support wireless or software updates?
No, this scanner does not support wireless connectivity or software updates. It operates via a wired connection to the vehicle's OBD2 port.