FOXWELL NT301 Plus 2-in-1 OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diagnostic Tool, 12V Automotive Cranking Charging Analyzer for 1996+ Vehicle, Upgrade from NT301

FOXWELL NT301 Plus 2-in-1 OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diagnostic Tool, 12V Automotive Cranking Charging Analyzer for 1996+ Vehicle, Upgrade from NT301
- See the Upgrades from NT301 to the NT301 Plus — Now with 2-in-1 Engine and Battery Diagnostics! More than just an OBD2 scanner diagnostic tool, this easy-to-use car code reader checks both engine faults and battery health. With a 36% larger 2.8” color display (vs. 2.4”), enjoy clearer results every time. Ideal for DIYers, car owners, home mechanics and anyone who wants to avoid costly shop visits to get professional diagnostics by yourself. Worth every penny and pays for itself after just one use.
- Check Engine Light on? Fix it Yourself — This user-friendly code reader for cars and trucks quickly read and clear check engine lights in seconds! Our built-in DTC Lookup library provides Plain English definitions for each code, telling you what is wrong and giving you an idea if you can fix it yourself. Access live data like RPM, coolant temp, and fuel trim to pinpoint the problem. Took all of a few minutes to follow the steps and clear the codes. Saved money from taking it to the shop and spending over hundreds to figure out the reason.(Pro Tip: Always fix the issue before clearing the codes!)
- Pass Your S-M-O-G Check & Find EVAP Leaks — One press starts the I/M readiness test with this vehicle scanner to see if your car is inspection-ready. The built-in LEDs and optional beeping, instantly give you pass/fail status. Plus, this car scanner also allow you to run an EVAP system test to detect if fuel system leaks — whether it's just a loose gas cap or a cracked hose.
- Pro-level Battery System Health Analysis: Avoid no-start situations by checking battery condition before it fails. This automotive battery tester provides a professional-grade health check: SOH, SOC, CCA, cranking voltage/time, and starter/charging performance with 20% higher accuracy, even below 0°C (32°F). Works with 12V lead-acid batteries: flooded, AGM flat/spiral, EFB, and GEL types. Bold Good/Replace results show status at a glance. Tips: Connect the battery cable firmly to the OBDII diagnostic cable to start battery check.
- Live Data + Record & Playback for Deeper Insight — This car diagnostics scanner monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The obd scanner supports data recording, playback, and PC printing of diagnostic reports—ideal for professional repairs faster and easier.
- Broad Compatibility — This engine code reader works with 1996+ U.S. vehicles, 2001+ European models, and 2005+ Asian cars via the standard 16-pin OBDII port. While it covers most makes/models, please note that some vehicles like PRE-1996 vehicles or Fiat/ALFA/Lancia, or some models of the French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ may not be fully supported. Special protocols may need an extra connector cable, please confirm before purchase.
- Improtant Notes: FOXWELL NT301 Plus is an odb2 scanner for engine & 12 V 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).
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- See the Upgrades from NT301 to the NT301 Plus — Now with 2-in-1 Engine and Battery Diagnostics! More than just an OBD2 scanner diagnostic tool, this easy-to-use car code reader checks both engine faults and battery health. With a 36% larger 2.8” color display (vs. 2.4”), enjoy clearer results every time. Ideal for DIYers, car owners, home mechanics and anyone who wants to avoid costly shop visits to get professional diagnostics by yourself. Worth every penny and pays for itself after just one use.
- Check Engine Light on? Fix it Yourself — This user-friendly code reader for cars and trucks quickly read and clear check engine lights in seconds! Our built-in DTC Lookup library provides Plain English definitions for each code, telling you what is wrong and giving you an idea if you can fix it yourself. Access live data like RPM, coolant temp, and fuel trim to pinpoint the problem. Took all of a few minutes to follow the steps and clear the codes. Saved money from taking it to the shop and spending over hundreds to figure out the reason.(Pro Tip: Always fix the issue before clearing the codes!)
- Pass Your S-M-O-G Check & Find EVAP Leaks — One press starts the I/M readiness test with this vehicle scanner to see if your car is inspection-ready. The built-in LEDs and optional beeping, instantly give you pass/fail status. Plus, this car scanner also allow you to run an EVAP system test to detect if fuel system leaks — whether it's just a loose gas cap or a cracked hose.
- Pro-level Battery System Health Analysis: Avoid no-start situations by checking battery condition before it fails. This automotive battery tester provides a professional-grade health check: SOH, SOC, CCA, cranking voltage/time, and starter/charging performance with 20% higher accuracy, even below 0°C (32°F). Works with 12V lead-acid batteries: flooded, AGM flat/spiral, EFB, and GEL types. Bold Good/Replace results show status at a glance. Tips: Connect the battery cable firmly to the OBDII diagnostic cable to start battery check.
- Live Data + Record & Playback for Deeper Insight — This car diagnostics scanner monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The obd scanner supports data recording, playback, and PC printing of diagnostic reports—ideal for professional repairs faster and easier.
- Broad Compatibility — This engine code reader works with 1996+ U.S. vehicles, 2001+ European models, and 2005+ Asian cars via the standard 16-pin OBDII port. While it covers most makes/models, please note that some vehicles like PRE-1996 vehicles or Fiat/ALFA/Lancia, or some models of the French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ may not be fully supported. Special protocols may need an extra connector cable, please confirm before purchase.
- Improtant Notes: FOXWELL NT301 Plus is an odb2 scanner for engine & 12 V 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).






















