Fehlerblick OBD2 Vehicle Diagnostic Scanner — Error Code Reader, Live Sensor & Freeze-Frame Data

Do you need an OBD2 diagnostic scanner to quickly understand the check engine light?

Stop guessing and read error codes directly at home. Fehlerblick plugs easily into your vehicle's OBD2 port, displays codes within seconds, provides live sensor data, and stores freeze-frame data as soon as an error occurs. After the repair, you can clear the codes and use real-time values to check whether everything is working properly again.

Why our customers love Fehlerblick:

✅ Simple: Plug it in, turn on the ignition, and see the codes on the display within seconds.

✅ LiveData: Track real-time values such as engine speed, coolant temperature, O2 sensor voltage, and fuel trim.

✅ FreezeFrame: Stores a snapshot of important sensor values from the moment the error was set.

✅ CodeExplanation: Built-in code definitions help you understand what the code means.

✅ WideCompatibility: Designed for most vehicles manufactured from 1996 onward with a standardized OBD2 port.

✅ NoBatteries: Powered directly through the OBD2 port and ready to use at any time.

FAQs

✔️ Does it work with my vehicle?
It works with most cars, vans, and SUVs manufactured from 1996 onward with a standardized OBD2 diagnostic port. If you are unsure, check the manual or look before ordering to see whether the OBD2 port is located under the dashboard.

✔️ Can I view live data while the engine is running?
Yes. You can monitor live data while the engine is running, such as engine speed, coolant temperature, oxygen sensor voltage, and fuel trim values.

✔️ What is freeze-frame data?
Freeze frame stores a snapshot of the sensor conditions at the time an error code was triggered. This helps you understand what happened when the error occurred.

✔️ Do I need an app, Wi-Fi, or a computer?
No. The device works independently with a display and built-in code definitions, allowing you to read and clear error codes without additional software.

Specifications:

Vehicle compatibility: Most vehicles manufactured from 1996 onward with a standardized OBD2 port
Display: LCD screen
Functions: Read codes, clear codes, live data, freeze frame
Supported protocols: CAN, J1850 PWM, J1850 VPW, ISO9141, KWP2000
Power supply: OBD2 diagnostic port

What is included in the package?

✔️ 1x Fehlerblick OBD2 diagnostic scanner for error codes
✔️ 1x User manual