Read Codes, Watch Live Data and Test O2 Sensors From the OBD2 Port
The Millennium 30 Plus is an entry-level OBD2 code reader for DIY users. It is powered through the vehicle’s OBD2 port and runs the 10 OBD2 test modes on most 1996 and newer OBD2/EOBD vehicles.
- 10 OBD2 Test Modes
- O2 Sensor Test
- Battery Voltage Test
- Live Graphing
- Multi-Language
Key Features
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Codes and Live Data
Read and clear fault codes and view live data across the OBD2 test modes.
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O2 Sensor Test
Check oxygen sensor results from the tool.
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DTC Lookup Library
Look up code definitions on the device.
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Real-Time Graphing
Plot live data as graphs.
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Battery Voltage Test
Check battery voltage while connected.
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Plug and Play
Powered directly through the vehicle’s OBD2 port; at less than 200 g it is easy to carry and store.
What’s in the Box
- Diagnostic tool
- Quick start guide






































