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10 Best diagnostic test tools in Canada - Black Friday 2024
- Best Choice01FOXWELL
2024 FOXWELL NT624 Elite All System Scan Tool 8 Reset ODB2 Scanner ABS Bleed/SAS/TPS/Oil/EPB,BRT,Injector,D-P-F Resets Car Diagnostic Tool for All Cars Lifetime Free Update Battery Test Car Scanner
Free ShippingMain highlights- 【WHY IS NT624 ELITE?】Do you wanna to have an obd2 scanner that can do all car system diagnosis with favorable p-rice? Are you looking for a diagnostic scan tool with most commonly used reset functions? Do you think updating with an SD card is too complicated? Now the new version of NT624 Elite obd2 scanner is the best choice for you! It features ALL SYSTEM DIAGNOSIS, 8 FREE RESET FUNCTIONS, ONE CLICK LIFETIME WIFI FREE UPDATE, NO SD CARD NEEDED, more convenient for you to update it.
- 【User-friendly OBD Scanner+Worldwide Compatibility 】Even you are the first time to use code reader, simply plug and play to diagnose engine, read/clear codes, view live data, freeze frame, I/M readiness, EVAP test, On-board Monitor test, gain vehicle info etc. Help you easily pass the annual inspection. The obd2 scanner diagnostic tool nt624e also works for OBDI and OBDII cars after 1996 including the latest 2021/2022 models. Notice: The fault code can be cleared after the problem is fixed.
- 【Multiple Live Data Display and DTC Code Definition】The car diagnostic tool nt624e can merge PID Text and Graphics in a single graph, multi- graph, and merge two graphs for intuitive display. From the data of oil temp, pressure, transmission temp, engine speed, engine coolant temperature, and short-term fuel trim, you will know which car part is abnormal. So this automotive diagnostic tool is convenient for car owner to purchase auto parts and replace it by yourselves.
- 【Lifetime Fr-ee Update + User-friendly Design+Gift Choice】The vehicle code reader takes the user-oriented and hot keys design, bright and easy-to-read color 4.3" screen, auto vin scan and one-click menu to let you use simply even you are not familiar with car diagnosis.As lifetime update, it can help fix bugs, get newest software and more car coverage, saving you 200+ software fee every year. A Must-Have Tool for home mechanic, DIYER, novice, amateur mechanic, dealer and auto repair shop.
- 【Fantastic Auto VIN+Wide Car Compatibility 】With the featured auto VIN scan, the car code reader can get vin and your car information in seconds, no need to input one by one. The foxwell nt624 elite diagnostic scanner for all vehicles can diagnose over 10000+ vehicles worldwide mainstream car makes(USA/ASIA/EUROPE), works on OBDI and OBDII most after 1996 vehicles including the latest 2022/2023models. You can change the language in settings, no language barrier.
- 【Comprehensive Car System Check】Do you always feel annoyed to identify why engine light was on? Wanna monitor all systems after some messing around? FOXWELL scanner NT624e can scan Engine, Transmission, HVAC, ABS, Airbag, ESP, TPMS, Steering, Radio, Suspension, BMS etc. to read/clear codes, offer live graph data, retrieves freeze-frame & car info. This obd2 scanner diagnostic tool helps you keep an eye on performance, Whether you're a DIY enthusiast or just want peace of mind.
- 【Car Repair Necessity 】Why is code reader & scan tool NT624E your priority choice? It's an absolute game-changer tool for diagnosing and fixing car issues by yourself! The obd2 scanner comes with dealership-level advanced functions, user-friendly navigation design, also providing numerous real-time data and clear explanations of error codes, easy to plug and play. This car diagnostic scanner combines all the features and advantages of nt604 elite and nt614 elite.
- 【8 Resets OBD Scanner】The scanner for car can help you turn the possibility of large dealership repair job into a quick 30 min, only cost $10 job. Our code reader for cars and trucks offers 8 reset functions to meet your daily needs-- ABS bleeding, SAS calibration,Throttle match, EPB/Oil reset, Injector coding, BMS. It will tell you exactly what the problems with every part, so you can save the trips to the mechanic to address minor issues yourself and save1000+ dollors unnecessary repair fee.
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- Value for Money02LAUNCH
LAUNCH CRP123 Elite OBD2 Scanner Engine/abs/srs/Transmission Diagnostic Tool, abs Code Reader,Check Engine Code Reader,Lifetime Free Update Scan Tool
23% Off Free ShippingMain highlights- New Elite Version Easy to Use--Work out of BoxFunction as LAUNCH CRP123E Lifetime Update 5 YEARS Back Up.
- [Worthy to Buy]----Compared to other automotive scanners priced between 50-200 dollars, the LAUNCH CRP123 OBD2 scanner has the multiple advantages. In addition to FULL OBDII diagnostic functions, it also serves as an ABS&SRS scanner, especially the transmission scanner, and an engine checker. When used as an OBD2 scanner, it can be used to check if your car is ready to pass the annual test through the I/M readiness menu, saving your money and ensuring your safety. Furthermore, it has various features, such as real-time data stream shown up, built-in DTC library, data record, playback and printing etc.
- [Please Note]The major return cause of “Item does not work”focus on: 1.Unable to register or update,Note: CRP123 can only be connected with Windows system for downloading software or updating, but not ios system. And we have put update steps in the product video and description. 2. Does not read codes.Note:CRP123 can only read the code of 4 systems ENG,AT,ABS,SRS, and cannot read other systems. 3.Does not communicate with my truck,Note: The CRP123 does not work with trucks, only obd2 vehicles after 1996 4. Receive used products, tips: We will ensure that you receive brand new products,Please reassured.
- [Live Data Stream + Advanced OBDII Scanner + Lifetime Update]---- Launch crp123 scanner support for Generic OBDII Codes (P0, P2, P3 and U0); manufacturer specific codes (P1, P3 and U1); pending codes; freeze frame data; monitor and I/M readiness; live PCM stream data; graphing functionality for up to four (4) live data streams include the Engine Coolant Temperature, Long&Short Fuel Trim, the change of Accelerator Pedal Position Sensor , Throttle valve position , Generator load signal,Fuel Tank Pressure , Engine RPM, Intake Ait Temperature and so on; clears DTC codes and turns off the MIL; resets monitors; provides Data Link Connector (DLC) location hints.
- [Lifetime Update & 5 Years Back Up]----The LAUNCH CRP123 OBD2 scanner supports lifetime free software upgrade with the newest vehicle data and functions and keeps updating. We provides 5 Years Back Up, 90 Days No-Reason-asked Return for refund. And there is a 7/24 technical support. [Please Attention] 🚩If you encounter any issues about compatibility, register or update, please don't hesitate to reach us. We will check it asap.
- [Full OBDII Test Code Reader]----LAUNCH CRP123 scan tool supports all 10 modes of OBDII standard to ensure complete, accurate, system diagnosis. Read and Clear DTCs, do smog tests , I/M readiness and O2 sensor tests, Mode 06 EVAP system test, Mode 08 on-board test component test. And OBDII Code lookup tool and acronym database to assist and speed diagnosis and repair time.
- [F-ree Glft]: OBD2 Extension Cable or EL-50448 TPMS Tool . Any problem, reach us via kingbolen05 @hotmail.com. Kindly note: Logo and brand name of any car shows in the detail page is to describe the item is compatible with these car brands. Not manufactured/sold by us.
- [Extensive Vehicle Coverage + 10 Languages]--The LAUNCH CRP123 reads data from ENGINE, TRANSMISSION, ABS and SRS systems from Asian, US and European manufacturers. Coverage includes for Suzuki, for Honda, for Mitsubishi, for Nissan, for Toyota,for Mazda, for Hyundai,for Kia, for Subaru,for Infiniti, for Lexus, for Acura, for Isuzu, for Ford, for GM, for Chrysler, for Benz, for BMW, for VW, for Opel, for Volvo, for Fiat,for Land Rover, for Seat, for Skoda, for Audi,for Porsche, for Saab, for Jaguar and many others. Support 10 different languages.
- [Engine/ABS/SRS/Transmission Diagnostic Tool]----The crp123 obd2 scanner is perfect balance of power and affordability, providing the ability to view preset, or user defined, live data streams for ENGINE, AT, ABS and SRS data, the ability to graph, record, replay and print data, read and resets codes for engine/abs/srs/transmission system.(Note: Does not work for other System and does not have Special services!)
- 03ANCEL
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool for All OBD2 Vehicles Since 1996 & Newer (Black)
Free ShippingMain highlights- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- OBDII Protocols and Car Compatibility: Many cheap devices do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
- Accurate Fast & Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
- 04MOTOPOWER
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
Free ShippingMain highlights- Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
- Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- LCD Display - Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
- Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
- 05LAUNCH
LAUNCH CR319 OBD2 Scanner 2024 Enhanced Universal Code Reader, Engine Fault Check /O2 Sensor/EVAP Test with DTC Lookup, CAN Diagnostic Scan Tool with Full OBD II Functions for All Vehicles Since 1996
Free ShippingMain highlights- [WIDE COMPATIBILITY]: Most American, European and Asian OBDII-compliant car models manufactured from 1996 and newer are covered by Launch CR319 OBD2 code reader. It supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network). This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign.
- [Home Necessity and Worthy to Own]: This is an excellent code reader that is durable, compact and weighs less, perfect for travel or home use. You can easily slide it in your backpack as you head to the garage, or put it on your dashboard, which will work great for you. The CR319 is not only portable, but its performance is accurate and fast. Moreover, it covers various car brands, It is the best-choice for car owners who need to read vehicle fault codes.
- [EASE OF USE]: Four button keypad buttons that make the menu super easy to scroll. “Plug and Play” feature does not require any battery or charger. Well built with a colorful LCD display to indicate test results directly. The diagnostic scanner is pretty easy to use for beginners.
- [DTC LIBRARY & MULTILINGUAL]: Every code comes with a description for better interpretation & analysis, and to eliminate the need to search online, great for every car owner. The scan device also supports seven languages that include English, Portuguese, Russian, Italian, Spanish, French, and German.
- [COST-EFFECTIVE]: The CR319, as an easy-to-use handheld code reader featuring complete OBD2 diagnostic functions, easy operation, compact design etc. with a budget friendly price, it’s the best possible solution for any entry-level DIYers to perform basic car maintenance.
- [2024 ENHANCED UNIVERSAL OBDII SCANNER]:The LAUNCH CR319 scan tool gets the complete 10 modes of OBDII test to retrieve car fault codes, view freeze frame data, easily determine the cause of check engine light, I/M Readiness Check, turn off MIL and check vehicle emission-related monitors such as O2 Sensors, EVAP system etc. Instead of taking car to mechanic shop, you can use it to check the fault code and show code definition by yourself, Great for DIYers.
- 06ANCEL
ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automobile OBD2 Scanner Auto Check Engine Light Diagnostic Scan Tool for All OBDII Car After 1996
22% Off Free ShippingMain highlights- WIDE COMPATIBILITY - Recommended by YouTube star Scotty Kilmer on his channel. Works on most vehicles sold in the U.S. with a model year of 1996 or newer; Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network); Displays in English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese; This obd2 scanner does not require a battery or charger as the unit is powered directly from the OBDII data link connector in the vehicle.
- QVGA DISPLAY & NEW UI - The AD410 code reader is a greatly improved upgrade from simpler diagnostic tools. The car scanner diagnostic tool features a 2. 4" TFT true color display (262K) LCD for clear viewing of test results. With the clear design UI, users can easily access setup, OBDII diagnostics, I/M readiness and DTC search and check. No need to read the manual to know what to do, even for a beginner.
- ENHANCED OBDII DIAGNOSTICS - Supports O2 sensor and EVAP (evaporative control) system test. The AD410 code scanner can be used to initiate a leak test of a vehicle's EVAP system by monitoring the integrity of the fuel tank system. The O2 sensor test is used to monitor and adjust the air/fuel mixture, which can identify and correct problems related to fuel efficiency and vehicle emissions.
- DIAGNOSTIC REPORTS & UPDATE - The Review & Print option allows you to save or print diagnostic reports as needed. The ANCEL brand offers lifetime free software updates for this unit to fix the latest bugs or add new parameters. Simply download the software from the ANCEL website and then follow the on-screen instructions to install it.
- CRITICAL FUNCTIONALITY - Quickly reads and clears stored emissions-related codes, pending codes, and displays code definitions. Turns off the MIL (check engine light), this car scanner helps reset the monitor before you take the car to smog, and lets you know what's going on before you take the car in for repairs.
- 07BlueDriver
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
Free ShippingMain highlights- The BlueDriver App and BlueDriver Sensor work exclusively with each other to ensure quality
- Read and clear your Check Engine Light and all other vehicle systems. Get your unlimited free vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians
- Officially licensed and certified for Apple and Android devices
- BlueDriver is the Professional OBD2 Diagnostic Scan Tool trusted by mechanics and developed by Professional Engineers in Canada
- As easy to use as a code reader with all the capabilities of an expensive handheld scan tool, plus the benefits of your smartphone or tablet (free app updates, portability, saving data, interactive graphing of live data)
- 08TOPDON
TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, FCA AutoAuth, 8+ Hot Reset, Repair Guides, Performance Test
Free ShippingMain highlights- Vehicle Coverage Lookup: Are you unsure whether the TopScan Lite scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient TopScan Lite scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
- Performance Testing: Always Know Your Vehicle's Condition, TopScan Lite supports speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
- More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. TopScan Lite diagnostic tool supports 90+ car brands and covers 10,000+ vehicle models. If you have any problems, please reach out to us at Support@Topdon.com and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.
- FCA Gateway Access & Subscription Fee: Enjoy a free first year and extend to a second year for $49 with the Diag Bundle in the app, you can get all updates with one click. ( No purchase 1st year ). Otherwise, it supports FCA Gateway Access, which allows you to perform protected functions such as clearing DTC's, bi-directional testing, and calibrations on FCA vehicles for Chrysler, Dodge, Jeep, Fiat, etc.
- Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
- 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
- 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.
- 09ANCEL
ANCEL AD530 Enhanced OBD2 Scanner Car Code Reader Battery Test Engine Check Scan Live Data Vehicle Diagnostic Tool All OBD 2 Function Fault Code Definition and Graphing Battery Status (Upgraded AD310)
Free ShippingMain highlights- 【Wide Compatibility and Multilingua】AD530 Car Diagnostic scanner compatible with all OBDIl protocols (ISO9141, KWP2000, J1850 PWM, J1850 VPW, and CAN, etc.), suitable for most 1996 and newer vehicles in the US, 2002 and newer vehicles in Europe, 2008 and newer vehicles in Asia.It supports 90% of passenger cars except new energy. Support English, Spanish, French, and other 16 languages. More suitable for Home and Autoshop Mechanics.
- 【Advanced Shortcut Functions and Design】The "i" key will quickly tell you what the code means without looking it up online or a complicated process. After pressing the "i" key, you will get accurate repair instructions instead of a bunch of jargon you don't understand.The I/M shortcut key can also test the readiness of the emission system of all OBDII vehicles. What's more, the obd2 code reader is super small easy to store, and professionally tested against dust, drop, and fingerprints.
- 【Unmatched Performance】Double the Function for One Price. AD530 vehicle code reader as the upgraded version of AD310, not only can check the engine system, display the real-time data flow, and provide maintenance advice, but also add the special battery test function, which can help you to understand the engine and battery problems. You can solve problems quickly without spending hundreds of dollars and few days in a garage just to find out what is happening. SAVE your MONEY and TIME.
- 【Professional & Easy To Use】ANCEL AD530 check engine code reader is easy to use, plug and play, no batteries required. lt empowers the home mechanics with its professional-level functionality butentry-level difficulty.As a car diagnostic code reader in the palm of your hand, anytime you have an issue or have a friend or family member who has an issue, you can use the obd2 scanner to verify codes and get info on the most common causes of the issue and how to address them on the screen.
- 🆓【Well Built & Durable with Lifetime Updates】Equipped with a 2.8-inch color TFT screen and upgraded to a more advanced STM 32-bit CPU, it is Faster, more Stable and has a Clearer and more Readable display compared to similar products. What's more, we provide a 5-year extend warranty and Lifetime FREE Software Updates to fix the latest bugs or add new feedback functions. Download the software from the official ANCEL website and follow the on-screen instructions for installation.
- 【Full OBD2 Universal Car Reader】This car scanner is diagnostic for all most cars with unrivaled technical support from professional-grade engineers. It provides easy access to the car engine to Read Code, Clear Code, Live Data Stream, Freeze Frame, I/M Readiness, On-Board Monitor Test, DTC Lookup, O2 Sensor Test, Evap System, VIN. In addition, this car diagnostic scanner is equipped with the latest industrial chip with a 3-second fast response and scans 2X faster than other vehicle readers.
- 10Autel
Autel MaxiScan MS309 OBD2 Scanner Check Engine Fault Code Reader, Read/Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool
10% Off Free ShippingMain highlights- 【UNMATCHED COMPATIBILITY】Autel MaxiScan MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks. For OBD2 cars, usually, EU cars after 2006, Asian cars after 2009, US cars after 1996. NOTE: It does NOT supports ABS, brake, SRS, full Engine systems, etc. If need pls consider ML629/ MK808BT or above.
- 【TURN OFF CHECK ENGINE LIGHT】Autel MS309 OBD2 scanner is an easy-to-use plug-and-play check engine code reader that read and clear codes. This little code scanner retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, and pending codes and displays DTC definitions on the TFT color screen. It can easily find out what caused the check engine light on, turn off MIL light.NOTE: It does not supports full engine system, if need, pls consider ML629/ MK808BT, etc.
- 【RETRIEVE VEHICLE INFO】This portable OBD2 scanner enables retrieval of the Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car when you are buying a used car. It comes with 30 days Amazon return policy, seller 1 year worry-free warranty. A very handy little tool to have with your bigger scanner. A must to keep in your car. Contact info: auteldirect@outlook.com.
- 【READINESS STATUS TO PASS SMOG CHECK】The Autel MS309 car diagnostic scanner tool comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles. It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP system and etc, making this OBD2 scan tool an excellent scan tool to help get your vehicle ready to pass the annual smog check.
- 【FREEZE FRAME DATA FOR ACCURATE DIAGNOSIS】This MS309 check engine code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive cycle verification time. It includes important engine parameters such as RPM, vehicle speed, mass airflow, engine load, fuel pressure, short/long term fuel trim, engine coolant temperature and etc.