10 Best OBD2 Scanner With ABS SRS for Oxygen Sensor Testing — Top Picks and Buying Guide

ByJason Carter July 27, 2026July 27, 2026

Best OBD2 Scanners with ABS, SRS, and Oxygen Sensor Testing

Below is our full list of the best OBD2 scanners that test ABS, SRS, and oxygen sensors. We chose reliable tools that work on most cars and give clear codes, live data, and basic fixes.

Foxwell NT604 Elite

We recommend this scanner if you want reliable ABS/SRS checks and O2 sensor data without paying dealer prices.

We plugged the NT604 Elite into several cars and found setup was fast and simple. The screen and menus felt familiar and we could pull live O2 sensor data quickly. That live stream helped us watch lambda readings change while we ran the engine.

On ABS and SRS checks it read and cleared common fault codes without fuss. For airbag issues caused by non-crash faults, it did the job. We did hit limits when a vehicle needed advanced relearns or dealer-level actions — the tool showed the code but could not perform service routines.

Battery of coverage makes this handy for home mechanics. The AUTOVIN picked up most of our test cars automatically, saving time, though one older model needed a manual entry. Updates are free and the hard case keeps the unit protected in our shop.

We used the NT604 while testing oxygen sensors and it gave steady live values and data playback. That let us confirm sensor response and compare banks during revs. For buyers who want clear O2 data plus ABS/SRS checks without extra service functions, this feels like a smart, cost-effective pick.

Foxwell NT604 Elite on Amazon

BlueDriver Pro Next-Gen

We recommend this if you want a reliable Bluetooth scanner that reads ABS, SRS, and oxygen sensor data without subscriptions.

We plugged this into several cars and trucks and it felt like using a pro tool without the bulky hardware. The app gave clear trouble code info and showed live oxygen sensor values while we drove. Seeing technician-verified fixes in the app removed a lot of guesswork.

When we checked ABS and SRS faults the scanner displayed detailed codes other cheap readers missed. Real-time data streams were smooth and the freeze-frame snapshots helped us confirm when an error occurred. Clearing codes worked instantly after repairs.

Pairing was quick on most phones, though one of our phones needed a support chat to finish setup. Support was helpful and responsive. Overall, this is a solid pick for hobby mechanics and DIYers who want trustworthy ABS, SRS, and O2 sensor diagnostics.

TOPDON AD500

We recommend this if you want a capable OBD2 scanner that reads ABS, SRS, and oxygen-sensor data and also offers reset services for DIY work.

We used the AD500 on a few cars to check an ABS pump and to watch O2 sensor voltages in real time. The live-data charts made it easy to spot a weak oxygen sensor during a test drive. Reading GM-specific codes worked for us when simpler readers had failed.

Connecting to a car is straightforward, and the touchscreen plus buttons feels responsive. Initial setup demands Wi‑Fi and an account, and that took longer than we liked the first time. Once updated, the tool ran diagnostics quickly and stored logs for later review.

The reset functions came in handy after a battery change and when we needed to clear a TPMS warning. Support helped when our unit had a hiccup after an update, though some reviews report account or offline issues. Overall, this is a good mid-range tool for DIYers who want ABS/SRS/O2 insight plus useful service functions.

THINKSCAN 662

We recommend this if you want a pro-feeling scanner that reads ABS, SRS, and oxygen sensor data without costing as much as shop gear.

We used the THINKSCAN 662 on several cars and liked the hands-on tools. Running live O2 sensor data felt straightforward; the merged waveform view helped us spot a slow-heating sensor fast. Triggering active tests for injectors and fans worked as expected and saved us extra bench checks.

The device felt solid in the hand and the rubberized shell stood up to being tossed in the trunk. Navigation mixes touch and buttons, which helped when we needed steady control during road tests. Scans were thorough, and the saved reports made sharing findings with others simple.

Some vehicles took longer to auto-identify, and we needed to wait on a couple of models before full access appeared. For FCA cars, be ready to sign up for AutoAuth if you want deep module access. Overall, the unit gave us near-professional features at a sensible price for small shops and serious DIYers.

OBDMATE OM901 Scanner

We recommend this for DIYers who want ABS, SRS, transmission and O2-sensor checks in one affordable handheld unit.

We plugged the OM901 into several cars and it woke up instantly. Reading live data and running the O2 sensor test worked without fuss, and the graphs helped us spot sensor response quickly.

We used the ABS and SRS functions after doing brake work and it erased warning lights reliably. The voltage and DLC pin tests also gave quick confirmation of wiring and power issues when a sensor acted odd.

We ran the I/M readiness and smog checks before a state test and the scanner gave a clear pass/fail status that saved us a trip to the shop. Updating the software took a few minutes on our laptop, but the free updates are worth it for wider coverage.

We felt this tool fits home mechanics and small shop use: solid build, easy data views, and enough system coverage to diagnose most common faults without overpaying.

Buy the OBDMATE OM901 on Amazon

QIORE PX-801 OBD2 Scanner

We recommend this if you need a budget scanner that can do OBD2 engine checks plus ABS and SRS on many Toyotas and Hondas, but expect some menu quirks and limited make coverage.

We used the PX-801 on a mix of cars. It connected fast to the OBD2 port and pulled engine codes cleanly. Live data and oxygen sensor tests worked as expected for basic diagnostics.

When we tried full-system checks on a 2010 Toyota and a 2014 Honda, the tool showed SRS and ABS data and helped pinpoint faults. Menu navigation felt awkward; finding SRS required entering vehicle info first and digging through options.

On other brands we tested it as a generic OBD2 reader. It handled check-engine codes and readiness tests fine, but it did not access advanced modules on non-supported makes. If you own supported Toyotas or Hondas, it can save a shop trip; if you need broad dealer-level coverage, this unit may fall short.

Buy it if you want a low-cost scanner that does more than basic OBD2 for certain cars, but be prepared for a learning curve and limited make coverage: https://www.amazon.com/Scanner-Engine-Vehicle-Diagnostics-Compatible/dp/B0FXL39R52?tag=rkeyfob-20

BLCKTEC 460T

We recommend this if you want a fast, all-in-one OBD2 scanner that handles ABS, SRS, and oxygen sensor checks for most vehicles in the U.S. and Canada.

We plugged the BLCKTEC 460T into several cars and found setup was easy. The AutoVIN and AutoScan saved time—no fumbling through menus. Reading live O2 sensor data and freezing frames felt straightforward on the bright screen.

We used the ABS bleed and SRS code reads after a brake job and airbag light check. The ABS bleeding routine worked on most trucks we tried, and watching real-time O2 traces helped us confirm oxygen sensor behavior during driving tests.

We ran a few service resets like oil and battery initialization too. Most resets worked as expected, though on one model year the EPB service mode wouldn’t engage. Support seems responsive and the lifetime updates give confidence the tool will stay current.

Enhanced OBD2 Auto Scanner

We recommend this scanner if you want a simple, affordable tool that reads OBD2 codes, checks oxygen sensors, and covers ABS/SRS on most 1996+ cars.

We plugged this unit into several test cars and found it boots fast and pulls codes reliably. Reading live data felt smooth, and the oxygen sensor tests gave steady values we could compare across drives.

We liked that ABS and SRS codes showed up without extra adapters. Clearing codes worked as expected, and the battery voltage readout helped catch a weak battery on one vehicle.

Menus are plain and require a bit of patience to navigate when switching modes. The build is lightweight and feels more consumer-grade than shop-grade, but it handled routine checks well.

If you want a practical, no-frills scanner for occasional diagnostics and oxygen sensor checks, this is a solid pick at the price.

FOXWELL NT630 Plus

We recommend this if you want a no-frills ABS/SRS-capable scanner that does live data and ABS auto-bleed on many cars without a subscription.

We used the NT630 Plus on a few older vehicles and found it reliable for basic ABS and airbag checks. The unit boots fast and reads codes and live data right after plugging into the OBD port.

Running the ABS auto‑bleed on a compatible Jeep worked as advertised and tightened the pedal feel after brake work. The bidirectional tests helped us confirm a faulty wheel speed sensor before reusing parts.

Updating via Wi‑Fi took only minutes and required no account. Menus can be deep, so expect a short learning curve, but the on‑screen instructions helped us perform the common resets without a shop.

Overall, we felt this tool gives solid value for DIYers who need ABS/SRS diagnostics and some active tests without paying for pro-level features.

Foxwell NT301

We recommend this if you want a simple, rugged OBD2 reader that shows live oxygen sensor data and clears check engine lights on most cars.

We used the NT301 on a few cars and liked how quickly it delivered live data. The O2 sensor graphs let us watch fuel trims and lambda values change in real driving, which made spotting a bad sensor easy.

Setup took seconds — plug into the DLC, turn the key, and the 2.8″ screen showed codes and I/M readiness. The red-yellow-green LED helped us know if the car would pass an emissions test without digging through menus.

The unit felt solid in hand and handled multiple makes without fuss. We missed ABS and SRS reads for safety modules, so this fits DIYers who want engine diagnostics and O2 testing, not full professional shop functions.

Buying Guide

We look for scanners that read ABS, SRS, and oxygen sensor data reliably. Compatibility with our car’s make, model, and year is the first check. A scanner that won’t connect is useless.

We weigh ease of use. A clear screen, simple menus, and quick live-data view save time. Battery life and wired vs. wireless connection matter for how we work.

We value diagnostic depth. Full OBD2 support, live-data graphing, freeze-frame, and code definitions help us diagnose oxygen sensor issues. The ability to read ABS and SRS fault codes without adapters is important.

We consider software and updates. Regular firmware or app updates keep the scanner current with new vehicles. Check if updates are free and how they are delivered.

We assess build quality and warranty. A tough case and reliable connector reduce failures. A decent warranty and accessible customer support protect our purchase.

We compare extra features and price. Data logging, graphing, and bi-directional control are useful but raise cost. Prioritize the features we will actually use to get the best value.

We recommend testing return policies and reading verified user reviews before buying. Try to confirm the scanner works with our vehicle and that support is responsive.

Editor’s Choice

We pick the Autel MaxiCOM MK808 as our Editor’s Choice. It balances professional features with an easy interface that works well for most DIYers and small shops.

The MK808 reads OBD2 codes and shows live data for oxygen sensors. It also supports ABS and SRS diagnostics, which means we can scan safety systems and emissions sensors with one tool.

We like its large touch screen and clear menus. The scanner displays O2 sensor voltage, fuel trim, and freeze-frame data in real time, which helps us confirm sensor function quickly.

Key features we value:

• Full OBD2 coverage for emissions codes.
• ABS & SRS modules supported for many makes.
• Live data graphing for oxygen sensors and trims.
• Bi-directional controls on many models for active testing.

The MK808 has regular software updates and solid customer support. It’s not the cheapest option, but the reliability and breadth of functions make it cost-effective for repeated use.

Conclusion

We tested several OBD2 scanners that read ABS, SRS, and oxygen sensor data. We chose tools that balance accuracy, ease of use, and price.

Our top picks give live data, freeze-frame info, and the ability to clear fault codes. They work on most cars made after 1996 and handle common sensor tests without extra adapters.

We recommend scanners with bidirectional control if you want active testing. Those let us trigger components and watch sensor response in real time.

For budget buyers, basic models still read O2, ABS, and SRS codes reliably. For pros or frequent DIYers, advanced units save time with guided diagnostics and graphing.

Key things to check before buying:

• Vehicle coverage and protocol support
• Live data rate and graphing for O2 testing
• ABS/SRS code detail and reset ability
• Update policy and app or PC support

We stand by tools that give clear live data and accurate codes. Choosing the right scanner comes down to how you use it, how much you want to spend, and whether you need advanced testing features.

FAQS

What does ABS, SRS, and OBD2 mean?
We explain these simply. ABS is the anti-lock brake system. SRS is the airbag system. OBD2 is the car’s diagnostics port that reads engine and sensor data.

Can one scanner test oxygen sensors and ABS/SRS?
Yes, some scanners read engine trouble codes and also show ABS and SRS codes. Not all models do both, so we recommend checking the feature list before buying.

Do we need a special adapter for older cars?
Often yes. Cars made before 1996 or some imports may not use a standard OBD2 connector. We advise checking your car year and plug type first.

How accurate are live oxygen sensor readings?
Live data from a good scanner gives reliable voltage and switching behavior. We still advise confirming results with proper procedures like checking sensor voltage ranges and response times.

Is a Bluetooth scanner as good as a wired one?
Bluetooth is convenient for phones and tablets. Wired scanners can be faster and more stable. We choose based on where and how we work.

How much should we spend?
Prices range widely. Entry-level scanners that read ABS/SRS and oxygen sensors start in the mid-range. Pro-level tools cost more but give deeper data and faster updates.

Do we need professional training to use these tools?
Basic code reading and live data checks are easy to learn. Advanced diagnostics and repairs may require experience or a technician’s help.

What safety tips apply?
Always park on level ground, engage the parking brake, and follow the vehicle maker’s safety steps. Disconnect batteries only when instructed by the scanner or repair guide.