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The Best engine code reader of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best engine code reader of 2022. Check our ranking below.

2,788 Reviews Scanned

Rank No. #1
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
  • 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.
  • 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.
  • 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.
Rank No. #2
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool for All OBD2 Vehicles Since 1996 & Newer (Black)
  • 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.
  • 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.
  • Accurate Fast and 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.
  • OBDII Protocols and Car Compatibility: Many cheap scan tools 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.
Rank No. #3
OBD2 Scanner Ease Setup Plug-Play: Clear Reset Engine Error Code Professional Code Reader Diagnostic Scan Tools with Freeze Frame/I/M Readiness for All Cars Since 1996 & Newer -LK11
  • 【Easy to Use】The obd2 scanner housing is made of ABS thermoplastic polymer with excellent heat and impact resistance, bringing you unmatched reliability. Equipped with a 1.8-foot cable with extra-thick flexible insulation for great convenience and durability, the plug-and-play makes for a more stable connection without having to worry about cable fraying.The car code reader is the ideal tool to be the go-to source for you and your mechanic to understand the health of your vehicle. Even if you are not familiar with vehicle maintenance, you can quickly operate this code reader and get the information you want in just a few seconds, which greatly saves valuable time.
  • 【Keep Engine in Good Condition】The obd scanner makes it easy to keep track of your vehicle's health, and also quickly retrieves and clears generic fault codes, providing detailed DTC definitions to help you gain a deeper understanding of exactly what each fault means, saving you the time and effort of traveling to a repair store for troubleshooting. This obd2 scanner diagnostic tool is also designed specifically for engine problems, quickly reading and clearing engine fault codes in seconds, with clearly labeled buttons and a large screen that clearly displays the results, enabling you to quickly pinpoint the cause of the fault and get a full picture of your vehicle's health.
  • 【First Choice Doctor for Vehicle Inspection】If you want to find out the root cause of the check engine light, this check engine code reader device will tell you and solve the problem instantly, no need any car knowledge and battery or charger, directly plug the scanner for car into the car's 16-pin OBD II port to get the power supply, and then after turning on it, it will prompt you to start the car, and then according to the requirements Press the button and you will immediately see the error codes and their definitions. This car diagnostic scanner can be the first tool to help you determine the cause and find the solution, so that your car is always in the best condition.
  • 【Multi Functional】The obd ii scanner retrieves the Vehicle Identification Number (VIN), Calibration ID, Calibration Verification Number (CVN) and other information to ensure that the ECU matches your car.The car code reader and reset tool has a view freeze frame function that retrieves data recorded in the ECU at the time of the malfunction, and also allows you to quickly determine the cause of the illuminated Check Engine Light to shorten the test drive verification time. It can also read codes, clear codes, check the status of I/M functions for readiness, vehicle information, calculate load values, obtain vehicle speed information, engine coolant temperature, and obtain engine RPM.
  • 【Broad Compatibility】Most car scanner diagnostic tool do not really support all OBD II protocols, while LK11 car scanner tools are different and conform to all OBD II protocols. And also has wide vehicle compatibility, Including passenger cars and light trucks in the United States after 1996, cars and SUVs in the European Union and Asia after 2000, and vehicles with relatively new OBD2 and CAN standards at home and abroad. Please check the compatibility with your vehicle model before buying. Code readers & scan tools support multiple languages, including English, German, Dutch, Spanish, French, etc.
SaleRank No. #4
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • [Vehicle CEL Doctor] The NT301 obd2 scanner enables you to read DTCs, access to e-missions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle.
  • [Accuracy & Streams] Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend.
  • [Worthy to Own] Recommended by most professional mechanics on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, F-ree Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.
  • [S-mog Check Helper] Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident e-missions test.
  • [Home Necessity] Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and great choice for Home and Autoshop Mechanics.
Rank No. #5
CGSULIT Car Code Reader SC301 OBD2 Scanner with Smog Check & Check Engine Light Reset, Read/Clear Error Code, Live Data, DTC Lookup, On-Board Monitor Test, Diagnostic Scan Tool for Cars After 1996
  • 【Enhanced OBDII Service Modes】SC301 OBD2 scanner diagnostic tool enables you to reset check e-ngine light(CEL), locate bad O2 sensors, EVAP leak test, access engine status, reset monitors, retrieve vehicle's VIN, read/reset fault codes, etc. Plug and play, no batteries, located your car's problems in minutes. Note: Please fix the issue first, and then clear codes, otherwise, the OBD scanner won't clear codes successfully. Gifts for Dad
  • 【One Click I/M Readiness】+【Help Pass S-mog Check】SC301 car scanner monitors the engine-related systems' status, to check if your car is ready for the s-mog test, such as Misfire, Fuel, CCM, EVAP System, etc. Help you pass the s-mog check easily, and save your money for paying fine tickets. A Green-Yellow-Red light and the speaker will indicate the readiness status
  • 【Built-in 10,000+ DTC Lookup Library】+【"?" Button Offer Accurate Advice 】SC301 check engine light code reader with reset has a unique "?" button. SC301 scan tool not only shows DTC definition but also offers helpful tips to deal with DTCs by pressing the "?" button. No need to Google why your vehicle's CEL comes on and what the DTC codes mean
  • 【Accurate Live Data Streams】+【Record/Playback/Print Data】Not only can you view the live data but you can record it during the road test to find a problem and then playback/print the data. Live data can be displayed via graphs like you can see if the vehicle is running rich or lean with a fuel trim running lean
  • 【99% of Vehicle Compatibility】+【Supports 10 Languages】SC301 check engine code reader work on most 1996 and newer American/European/Asian car with standard OBD2/EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch
Rank No. #6
Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool
  • 🔥【On-Screen DTC Definition, Save Time & Easy To Use】Autel MS309 OBD2 code reader with UPGRADED CHIP to retrive and clear generic(P0, P2, P3 and U0), manufacturer-specific(P1, P3 and U1) and pending codes, and display DTCs(Diagnostic Trouble Codes) meanings under the codes based on the built-in database(more than 3000 codes). Don't need to spend much time to search meanings on the internet. This advanced plug-and-play MS309 scanner saves you time - a must-have obd2 scanner for each car owner.
  • 🔥【Retrieve Freeze Frame Data &Vehicle info】The more specific the information available, the clearer the problem. The OBD2 scanner MS309 can retrieve freeze frame data, including important engine parameters like RPM, fuel pressure, fuel trim, engine coolant temperature, etc. Also it can retrieve Vehicle Information such as VIN number, Calibration ID(s), Calibration Verification Nos. (CVNs), etc, which is useful to check whether the ECU matches when you are buying a used car.
  • 🔥【Read Codes & Clear Codes】Knowing the codes in advance will brace you for the repair cost estimate so that you won't be fooled and get overcharged by the repair shop.This Autel MaxiScan MS309 obd2 scanner scans OBD2-compliant vehicle Diagnostic Trouble Codes (DTCs) in seconds to pinpoint emission-related issues. The little guy can do many basic but necessary works: read/clear codes, view DTC definition, turn off check engine light, check I/M Readiness status, retrieve freeze frame data and vehicle info.
  • 🔥【Turn Off Check Engine Light】When your car detects an emission related problem, Check Engine Light will be turned on. Do you want to spend hundreds of dollars to turn off this light every time, maybe it's just a gas cap that's not tightened or needs to change bad parts like spark plugs and ignition coils? With Autel MS309 scan tool, you can read code to quickly find out why the check engine light is on and reset it.
  • 🔥【Ready For Annual Smog Check】If the OBD II Readiness Monitors on your car are not “Ready”, your car may fail the smog check. MS309 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check. That way you won't waste time and money on a failed smoke check.
SaleRank No. #7
2023 Ver. EDIAG OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board Monitor Test,Smog Check,OBD2 Diagnostic Scan Tool for All OBD2 Cars Since 1996-Upgrade Version
  • 🚀【Vehicle Diagnoses Doctor】YA-101 is an upgraded version of basic obd2 scanners with feature complete support of all 10 modes of obd2; including reading and erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, Vehicle Info, etc,.Help you pass the Smog check!
  • 🔎【View Live Data & DTCs Lookup】View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature and Engine RPM Data; view real-time PID data from ECM; built-in DTC lookup library with definitions.
  • 🌎【All OBDII protocols Vehicles Coverage + 9 Languages】Works with most 12V gasoline vehicles sold in the USA since 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.
  • ✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
  • 💥【Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.
SaleRank No. #8
2023 Upgraded AUTOPHIX OM129 OBD2 Scanner 2-in-1 Battery Test Check Engine Fault Car Code Reader Full Live Data Vehicle Code Reader with All OBD2 Function Enhanced Code Definition Diagnostic Scan Tool
  • 🚔【2023 Upgraded 2-in-1 OBD2 Scanner, Top-Enhanced Vehicle Doctor】AUTOPHIX OM129 code reader has been fully upgraded on the basis of OM126 Plus, which makes it not only cover all the functions of OM126(check engine fault, pinpoint fault cause & display live datastream, provide maintenance advice), but add professional battery check function and is equipped with the latest industrial chip(scanning speed 6X faster than other vehicle code reader), definitely a highly cost-effective diagnostic tool.
  • 🚖【2023 Universal Car Code Reader with All OBD2 Function 】Busy for a long time but can't find what's wrong with the car? Worry about getting overcharged by repair shop without knowing the problem? Take it easy! The auto code reader can easily access car engine to Read & Clear Codes, Freeze Frame, Data Stream, DTC LOOKUP, O-2 S-ensor Test, On-Board Monitor Test, EVAP Test, Component Test, Data Record & Replay, Data Print & Vehicle Information. Just few minutes, you can master the car situation!
  • 🔋【2023 Professional Battery Test Function】As the level-up version of OM126P, OM129 obd2 code reader features with professional battery test function: display real-time battery voltage in the form of text & graphic, then refer to the standard voltage to compare, finally display the result & related solution, so you can know the battery health status or expected remaining life in time. Most Surprisingly, it's convenient that you don't need to open the hood to check the voltage in the cold winter.
  • 🚙【Unbelievable Captibility, Display All Live Data】Compared to other cheap code reader, the enigne code reader can display all real-time engine parameters in text and graphics, like calculated load value, engine coolant temp, engine rpm, vehicle speed, air flow sensor, intake air temp, barometric pressure, control module voltage, fuel rail pressure and more. Besides, you can check the data of freeze frame and then compare the live data, fault codes to better know what happend with your car.
  • 💎【Exclusive Design Make the Use Eaiest】The check enigne code reader features with 2 hot-keys:✅ The One-click I/M button shows you the status of monitors misfire system & fuel system related to e-missions, to make sure your car is ready for s-mog test.✅ The" i" button gives detailed fault code definition and accurate repair advice directly instead of a bunch of technical terms you don't understand. Best choice for home & amateur mechanic, DIYER, novice, dealer & auto repair shop
SaleRank No. #9
CGSULIT SC204 Enhanced OBD2 Scanner Diagnostic Tool, Check Engine Code Reader With Reset, Smog Check, Clear Code, Live Data & More, Car Code Readers & Scan Tools for All OBDII/EOBD Vehicles After 1996
  • 🏅【Practical Functions】+【Affordable Price】Recommended by Youtube star Scotty Kilmer on his channel many times. CGSULIT OBD2 Scanner SC204 scan tool with full OBDII functions to help you detect and solve potential engine problems - ✅Read Codes ✅Clear Codes ✅Live Data ✅View Freeze Frame ✅I/M Readiness ✅DTC Library ✅O2 Monitor Test ✅Vehicle Info ✅On-board Monitoring ✅EVAP Test
  • 👨‍🔧【Must-have Helper for Every Car Owner】SC204 code readers & scan tools is able to comprehensively diagnose engine and locate the root causes, to determine if it can be repaired by yourself to avoid blind and expensive repair fees. And let you reset error codes and check engine light after problem fixed. Undoubtedly a great gift for Mother's Day & Father's Day!!
  • 👍【One-Click I/M】+【Built-in DTCs Lookup】SC204 car code reader helps to check whether your lovely car is ready for annual s-m-o-g test. Furthermore, this code reader for cars and trucks is equipped with 10000+ DTCs database, which gives you a complete error codes definition without google, saving you time maximum.
  • 🚘【Live Data in Graph】+【Vehicle Health Guard】 SC204 obd2 scanner diagnostic tool can rapidly retrieve vehicle info, display real-time data in text or graph, such as fluid temp, engine RPM... diagnose which O2 s-ensor is bad, etc., to easily master vehicle condition. Most importantly, SC204 car diagnosis scanner can record and playback data for more effective tracking and thorough problem resolution.
  • 💪【Stronger Compatibility】+【10 Languages Support】 SC204 check engine code reader with reset works on most American cars from 1996, European from 2000, and Asian from 2008, supports all OBD2 & EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Additionally, this cgsulit scan tool supports English, Spanish, French, German, Italian, Portuguese, Swedish, Hungarian, Russian and Dutch, without language barriers. ​
SaleRank No. #10
ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool (Black/Yellow)
  • 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; Requires no battery or charger as the unit is powered directly from the OBDII Data Link Connector in the vehicle.
  • CRITICAL FUNCTIONALITY - Quickly reads and clears stored emissions-related codes, pending codes, and displays code definitions. Turns off the MIL (check engine light), 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.
  • 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.
  • QVGA DISPLAY & NEW UI - The AD410 code reader is a greatly improved upgrade from simpler diagnostic tools. It 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.
  • 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.

Last update on 2022-09-07 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best engine code reader?

Do you get stressed out thinking about shopping for a great engine code reader? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching engine code reader, which is why we have assembled a comprehensive list of the greatest engine code reader available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for engine code reader that you consider buying. Your questions might include the following:

  • Is it worth buying an engine code reader?
  • What benefits are there with buying an engine code reader?
  • What factors deserve consideration when shopping for an effective engine code reader?
  • Why is it crucial to invest in any engine code reader, much less the best one?
  • Which engine code reader are good in the current market?
  • Where can you find information like this about engine code reader?

We’re convinced that you likely have far more questions than just these regarding engine code reader, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for engine code reader, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible engine code reader. Make sure that you are only using trustworthy and credible websites and sources.

We provide an engine code reader buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available engine code reader currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of engine code reader has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an engine code reader?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your engine code reader.
  5. Customer Ratings: Number ratings grade engine code reader objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their engine code reader.
  7. Product Quality: You don’t always get what you pay for with an engine code reader, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an engine code reader is should be an indication of how long it will work out for you.

We always remember that maintaining engine code reader information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding engine code reader is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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