V420 OBD2 Scanner Car Code Reader Full OBDII Functions Diagnostic Tool

V420 OBD2 Scanner – Full-Featured Car Diagnostic Tool with 10 OBDII Modes & Real-Time Curve Graphing

Take control of your vehicle\'s health with the V420 OBD2 scanner. Packed with 10 complete OBDII diagnostic functions, built-in DTC definitions, and real-time data graphing, this professional-grade tool gives you everything you need to diagnose engine issues, prepare for smog tests, and monitor vehicle performance — all at a fraction of the cost of a mechanic visit.

✅ 10 Complete OBDII Diagnostic Modes:

1. Read Codes– Instantly identify engine fault codes and their causes
2. Erase Codes– Clear DTCs and turn off the check engine light in seconds
3. View Freeze Frame– See engine data snapshot at the exact moment the fault occurred
4. I/M Readiness– Check emission monitor status before smog/inspection tests
5. Live Data Stream– Real-time engine parameters with text display
6. Real-Time Curve– Graphical waveform display of live data for visual analysis
7. Vehicle Information– Retrieve VIN, Calibration ID, and vehicle details
8. O2 Monitor Test– Test oxygen sensor performance
9. On-Board Monitor Test– Comprehensive onboard diagnostic system check
10. Component Test– Verify individual component functionality

🔧 Enhanced Features:

• Built-in DTC Definitions– Over thousands of fault code definitions instantly displayed; no need to search online. Covers P (Powertrain), U (Network), B (Body), C (Chassis) codes
• Battery Voltage Test– Monitor your car battery\'s health and voltage
• One-Click DTC & I/M Shortcut Buttons– Instant access to most-used functions
• Plug & Play– No batteries, no apps, no Wi-Fi needed — powered directly from your car\'s OBDII port
• Intuitive Navigation– 4-way arrow keys + OK button, easy for beginners and pros

📏 Specifications:

• Model: V420
• Color: Red + Black
• Size: 12cm × 7cm (4.72\" × 2.76\")
• Display: Monochrome LCD screen
• Protocol: OBDII / EOBD / CAN compliant
• Connector: Standard 16-pin OBDII cable
• Power: Powered directly from vehicle OBDII port
• Monitor Coverage: Misfire, Fuel System, Comprehensive Components, Catalyst, O2 Sensor, EGR System, and more

🚗 Wide Vehicle Compatibility:

Works with all 1996 and newer US vehicles, 2000 and newer EU/Asian vehicles that are OBDII/EOBD compliant. Compatible with cars, SUVs, light trucks, vans, and more.

📦 Package Includes:

1 × V420 OBD2 Scanner

1 × User Manual

Know exactly what\'s wrong with your car before you pay a mechanic. Save time, save money, and drive with confidence!

On Jul 27, 2026 at 20:06:29 PDT, seller added the following information: