FOXWELL NT604

FOXWELL NT604 Multi-System OBD2 Diagnostic Scanner

Multi-system diagnostic scanner for engine, transmission, ABS, and SRS. Service resets and live data for professional-grade diagnostics.

4.8 (10 Amazon ratings)
Price on Amazon$215.99

Amazon price checked Jun 14, 2026

Overview

FOXWELL NT301 Plus + NT604 OBD2 Scanner Code Reader with Battery Tester Diagnostic Code Reader Tool for Check Engine Light

Vehicle Compatibility

Improtant Notes: FOXWELL NT301 Plus is an odb2 scanner for engine & 12V battery diagnostics only. It does not support ABS, SRS, transmission, key programming, oil reset, or battery registration. Not compatible with tire sensors or airbag codes. Works with 12 V batteries only, no load test, and no built-in battery. Fix car issues before clearing codes. Windows-only updates (not Mac/iOS)

Why Choose This Tool

Upgraded NT301, Latest Enhanced Vehicle Doctor: As 2 IN 1 Car Battery Tester Code Reader with 12V battery tester, NT301Plus 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

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