FOXWELL NT301 Plus

FOXWELL NT301 Plus + NT301 Diagnostic Bundle

Complete FOXWELL diagnostic bundle: NT301 Plus + NT301. Ready-to-use kit for professional automotive diagnostics.

4.0 (6 Amazon ratings)
Price on Amazon$145.99

Amazon price checked Jun 14, 2026

Overview

NT301, Latest Enhanced Vehicle Doctor: As 2 IN 1 Car Battery Tester Code Reader with 12V battery tester, NT301 Plus covers ALL Functions of NT301; Full OBDII /EOBD troubleshooting; One-click I/M Readiness - helps you pass s-m-o-g check; Also adds 12V Battery Analyzer, Regular Flooded, AGM, and gel battery testing, tests starting(cranking) and charging system, which provides a easy and affordable solution for technicians and DIY users

Vehicle Compatibility

About the read code funtion needs to be in the ignition on state and if the check engine light is on. If the vehicle is compatible with NT301, please select correct menu & ensure no hardware/wiring issues/obd2 interface damage for accurate results. The correct menu: Select OBDII-> Wait for seconds-> Select Read codes.

View and log live sensor data in graph form—monitor oxygen sensors, fuel trims, coolant temp, RPM, and more. Spot trends and suspicious values in real time. Compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., as well as many 2000+ European and Asian models. Also works on 12V diesel vehicles equipped with OBD2. It's a basic code reader and DOESN'T't support to scan ABS, SRS, EPB, A/C systems etc, . It also DOESN'T support ANY special functions like TMS reset/SRS Reset/ABS bleeding/automatic driving/tpms relearn/bluetooth related.

The NT301 supports OBDII protocols like KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. The device is compatible with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs. Kindly check the vehicle compatibility before the purchase since the function comatibility and car compatibility vary from different car models, year and vin.

Why Choose This Tool

Additional Functions - Helping you to Identify Failing Battery: Battery Health Test to check the battery working condition to help you avoid battery damage from unnecessary recharges, Charging System Test to check the working condition of generator/rectifier diode/charging current, Read Battery Voltage to detect faults/bad cells to judge the batteries die or not, Starting (Cranking) System Test to check the working condition of starter motor

One-Click I/M Readiness, A Must Tool for S-m-o-g Check: The Obd Car Scanner features with one-click I/M key can get emission readiness status and trouble codes, to check if the pass vehicle s-m-o-g inspection. Features with colored LED lights and build-in beeper provide both visual and audible reminders for e-m-ission check and DTCs