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Description
OBD2 Scanner Diagnostic Tool | Fault Code Reader & Voltage TesterRead & Clear Engine Fault Codes in Seconds Stop guessing what that check engine light means! This OBD2 Scanner Diagnostic Tool plugs directly into your car's OBD2 port and instantly reads engine fault codes, displays live vehicle data, and tests your battery charging voltage all in one compact device. Whether you're a DIY mechanic or just want to stay on top of your car's health, this tool saves you time and costly trips to the auto shop. Made in
Read & Clear Engine Fault Codes in Seconds
Stop guessing what that check engine light means! This OBD2 Scanner Diagnostic Tool plugs directly into your car's OBD2 port and instantly reads engine fault codes, displays live vehicle data, and tests your battery charging voltage — all in one compact device. Whether you're a DIY mechanic or just want to stay on top of your car's health, this tool saves you time and costly trips to the auto shop.
Made in Mainland China.
Key Features
- ✅ Engine Fault Code Reader — Reads and clears OBD2 diagnostic trouble codes (DTCs) quickly and accurately
- ✅ Voltage / Charging Tester — Monitors your vehicle's battery voltage and charging system health in real time
- ✅ Universal OBD2 Compatibility — Works with most petrol and diesel vehicles manufactured after 1996 that support the OBD2 standard
- ✅ Live Data Stream — View real-time engine parameters to help diagnose performance issues
- ✅ Compact & Plug-and-Play — No batteries required; powered directly through the OBD2 port for instant use
- ✅ I/M Readiness Check — Verifies whether your vehicle is ready for emissions testing
- ✅ Clear MIL (Check Engine Light) — Reset your check engine light after repairs are completed
What's in the Box?
- 1 × OBD2 Diagnostic Scanner Tool
Specifications
| Connection | OBD2 / EOBD Standard Port |
| Wireless | No (Wired) |
| Batteries Required | No — powered via OBD2 port |
| Compatibility | Most OBD2-compliant vehicles (1996+) |
| Functions | Fault code read/clear, voltage test, live data, I/M readiness |
Why Use an OBD2 Scanner?
Modern vehicles store dozens of fault codes that traditional mechanics often charge a diagnostic fee just to retrieve. With your own OBD2 scanner, you can identify the problem yourself, decide whether it's a quick fix or needs professional attention, and avoid unnecessary repair bills. The built-in charging/voltage tester also helps you catch battery or alternator issues before they leave you stranded.
For more information on vehicle onboard diagnostics standards, visit the U.S. Environmental Protection Agency's OBD resources.
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Frequently Asked Questions
Q: Which vehicles are compatible with this OBD2 scanner diagnostic tool?
A: This OBD2 scanner is compatible with most petrol and diesel vehicles manufactured in 1996 or later that support the OBD2/EOBD standard. This covers the vast majority of cars, SUVs, and light trucks sold worldwide. If you're unsure, check whether your vehicle has a 16-pin OBD2 diagnostic port (typically located under the dashboard on the driver's side).
Q: Do I need batteries or a separate power source to use this scanner?
A: No batteries are needed. This OBD2 diagnostic tool is powered directly through your vehicle's OBD2 port, so it's ready to use the moment you plug it in — no charging or extra accessories required.
Q: Can this tool permanently clear my check engine light?
A: Yes — once the underlying fault has been repaired, this scanner allows you to clear the Diagnostic Trouble Codes (DTCs) and reset the check engine light (MIL). Please note that the light may return if the root cause has not been fully resolved, as the vehicle's ECU will re-detect the fault.
Q: What does the voltage / charging tester function do?
A: The built-in voltage and charging tester monitors your car battery's voltage in real time through the OBD2 port. This helps you identify weak batteries, failing alternators, or charging system irregularities before they lead to a breakdown — a valuable feature for proactive vehicle maintenance.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy