NHTSA ID Number: 10222837
Manufacturer Communication Number: 22-NA-193
This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
Some customers may comment that the MIL is illuminated.
Some technicians may find one or more of the following codes set in the Engine Control Module (ECM).
Some technicians may also comment that no noise is associated with the condition and passes the AFIT injector test.
Note: If noise is present, review Bulletin 21–NA-278.
While common for this to be diagnosed as injectors- AFIT usually finds this issue. This bulletin addresses damaged Switching Roller Finger Followers (SRFF). Damaged; including stuck or binding locking pin or broken or worn Pin shelf.
64 Affected Products
1 Associated Document
Bulletin No.: 22-NA-193
Date: October, 2022
- 🎁【Free TPMS Activation Tool】Just click " Contact seller " to get a FREE TPMS Activation Tool which works for GM cars.
- 👍We are proud to tell that LAUNCH X431 PROS V+ has been recommended as " Best Overall Car Diagnostic Scanner " by Amazon editors, and also highly recommended by YouTube machinists. 2 YEARS Free WiFi Upgrade. 5 Years Warranty. Any problem,please reach us via 📩 launch-aftersales @outlook.com.
- 👍【2023 Newly Added CANFD Connector】Your ultimate diagnostic companion. Unlock a world of compatibility with this game-changing addition. Seamlessly diagnose a wider range of vehicle models using CANFD protocols. Stay ahead of the curve, tackle the latest vehicles, and expand your diagnostic capabilities. With Pros V+ and its CANFD connector, no vehicle is beyond your reach.
- 👍【2023 Top Professional Car Scanner Diagnostic for All Cars】LAUNCH X431 PRO V+ obd2 scanner add more functions,No Extra Software Fee➤Newly Added CANFD Connector➤Free VAG Guided Function➤Supports AutoAuth for FCA SGW➤Online Coding➤Nox Sensor Reset➤Setting & Changeover (adblue reset, unlock the engine after a collision, cancel ABS driving test, and more) for Benz➤Modification for BMW➤Flash Hidden Functions ➤Anti-theft IMMO Service➤Power Balance➤Customization➤ Parameterization
- 👍【Bi-Directional(Active Test)+Online Coding+Over 37 Reset Services+ALLSystem Diagnosis+Adaptation+Initialization+ Matching】LAUNCH Scanner X431 PROS V+scan tool Elite also support: KEY programming, Gear/ SAS/ EPB/ TPMS/ IMMO/ BMS/ ETS/Oil/Brake/AFS/GEARBOX/SUNROOF/SUS Reset,ABS Bleed, Injector coding.Gives you the ability to use dealership level relearn procedures to complete repairs.➤You can get 100+ advanced special functions under the"vehicle brand"menu>"system" > "special functions".
- [J2534 COMPLIANT] - The Mastertech II is a J2534-1 and J2534-2 compliant VCI for OEM reprogramming and diagnostic applications
- [FULLY VALIDATED BY TOP 6 OEMS] - Mastertech II has been fully validated to operate with the top 6 OEM reprogramming applications: GM, Ford, FCA, Nissan/Infinity, Honda/Acura, and Toyota/Lexus
- [PRE-CONFIGURED] - The pre-configured wireless and wired connections make it quick and easy to connect to a vehicle from your PC (requires PC compliant with OE specifications and software)
- [RIGHT TO REPAIR] - Supports 'Right to Repair' (R2R) initiatives
- [COMPREHENSIVE KIT] - Kit includes: VCI, WiFi adapters (wireless PC to VCI), J1962 Cable (connect to vehicle), USB cable (connect to PC for firmware updates and setup), and Quick Start Guide
- osasumwen, asoro (Author)
- English (Publication Language)
- 306 Pages - 06/03/2020 (Publication Date) - Independently published (Publisher)
- 👍【ECU ONLINE CODING&PROGRAMMING IN WHAT SITUATION?】🚩1.When replaced a new ECU(coding first,if ecu still not working then coding after programming) 🚩2.Update ECU,due to some of ECU have bugs,so it will cause some fault that difficult to repair. 🚩3.When software damaged in ECU,due to battery and ground issues(the hardware is normal)🚩4.Usually you just need coding when replaced a second-hand ECU 🚩5. Some regions the vehicle calibration and module are not installed.
- 👍【HOW POWERFUL ABOUT PAD V?】 🚩LAUNCH X431 PAD V launch scan tool supports ECU/ECM Online Programming for 30+ Car Brands(The Most In Market) , including VW, Ford, Audi, BMW, Hyundai, Kia, Land Rover, MG, Benz, Porsche, Renault, Seat, Skoda, Subaru etc.; 2 YEARS UPDATE.🚩It can Backup/Restore data from original ECUs, is portable,support many modules,high speed on diagnostic and program.🚩Directly download programming files on launch server, no restriction of original plant equipment.🚩Free to coding or programming, powerful online function and strong after-sale service.
- 👍【HOW STRONG ABOUT OUR VCI? 】🚩SMARTLINK C connector with a 3.5-inch screen🚩Support J2534/CANFD/DOIP/D-PDU/RP1210/HD Protocols for 99% vehicles,including 24V HD cars.🚩It used to read the vehicle data and send it to the tablet via bluetooth. 🚩When the smartlink c works with computer, it acts as a J2534 Pass-thru device to perform the J2534 programming which empowers you to program the ECUs after replacement, and fix corrupted data in ECU, match the components, reflash the second-hand ECUs, flash the hidden functions.🚩Make the diagnosis convenient and quickly.
- 💯【ALL SYSTEM DIAGNOSTICS & 60+ RESET SERVICES】LAUNCH X431 PAD V SNAP ON SCANNER can perform OE-level diagnosis on all available systems such as ECM, ABS, SRS, TCM, EPB, TPMS systems, etc. to read/clear codes, read control module information, data stream, actuation tests, and ECU Coding. 🚩This scannner has 60+ services, including ECU Initialization, Oil Reset, SAS Reset, ABS Bleed, DP.F, Throttle Matching , Suspension Calibration, Idle Relearn, Power Balance,Crankshaft Variation Position Learn, EVAP Test, etc.
- 💯【FULL BI-DIRECTIONAL CONTROL+ REMOTE DIAGNOSIS】Bi-Directional Control /Active Test to send command to the ECU to perform specific tests for accurately identifying problems, such as injector buzz test, idle speed adjustment, window lock test, door lock test, glow on/off, ACG on/off etc. 📊Our X431 Pad V support remote diagnose service between devices, or via mobile phone,tablet and computer.
- 🎁【The Best Gift Choice for Dad!】From 1 June to 18 June, buy FOXWELL NT604 Elite, get a special o-ffer! You will get a free OBDII 16 PIN Diagnostic Extension Cable(39 inch). just click "Extra Saving" under price and add both to your cart. It comes with free protective case with rugged and handy design.Get NT604 Elite car code reader and give your Dad a surprise! 🥇NT604 Elite car scanner will be the best safeguard for your trip.
- 🔔【Easy to Use--Work out of box】+【FOXWELL 2023 New Version】 FOXWELL NT604 Elite scan tool is the 2023 new version from FOXWELL, which is designed for those car owners who want to figure out the cause issue before fixing the car problem via scanning the most common systems like abs srs engine and transmission.The NT604 Elite diagnostic tool comes with latest software, which can be used out of box. No need to waste time to download the software first.
- 🍎【Affordable】+【Reliable Car Health Monitor】 Will you be confused what happen when the warning light of abs/srs/transmission/check engine flashes? Instead of taking your cars to dealership, this foxwell scanner will help you do a thorough scanning and detection for your lovely cars and pinpoint the problem for you, which saves time and money for you. It will t-urn off the warning light for you after you fix the problem, making you to know more about your cars and do your own repair.
- 🥑【5 in 1 Diagnostic Scanner】Compared with those auto scanners (50-100 USD), NT604 Elite code scanner not only includes their OBDII diagnosis but also it can be an abs/srs scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it.
- 🍓【Fantastic AUTOVIN】+【No extra software fee】Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite abs srs scanner supports 60+ car makes from worldwide (America/Asia/Europe). You don’t need to pay extra software fee.
- 💗💗【WARM NOTICE】✅Please contact us via ➤aftersale-launchdirect@outlook. com to obtain the "X431 PADVII online programming activation method" & the instruction on how to use VPN to bypass IP restrictions to gain access to online programming feature for more mdels, not just for Benz & BMW in the U.S.; ✅LAUNCH Tech. USA is one of the dealers located in America, they won't provide support for our products. Any issues please contact us via the above email.
- 🥇【LAUNCH X431 PAD VII, 2023 Top Diagnostic Scanner】 The latest all-around scan tool, upgraded from LAUNCH X431 PRO5/PADIII/V+ 4.0 and rival OEM car scanners. High-end ECU programming backup/restore for 30+ car brands (the most on market), ECU/SCN coding, J2534/RP1210/D-PDU/Do-IP/CANFD, topology mapping, 60+ service functions, guided functions, highest hardware configuration … with 99.99% worldwide car coverage. LAUNCH X431 PAD VII is a worthwhile investment for repair shops and mechanics.
- 【Huge-Upgraded ECU Programming & Coding】 Beyond the reach of most competitors, LAUNCH X431 PAD VII features ECU Programming working on upmost 30+ car brands: 1) Backup/Restore data from original ECUs, you won't find this in any other tools; 2) Programming offline or online, manual or automatic to meet more needs; 3) R-etrofit, e.g. replace halogen lamp. 4) ECU Upgrade, e.g for Fuel quality d efect firmware. Coding features: Recode ECU Data, Personalization, and loads of more.
- 【LAUNCH X431 PAD VII, 60+ Services & Topology】 LAUNCH X431 PAD VII bidirectional scan tool has 60+ service functions, like Oil Reset/ABS Bleeding/Injector Coding/AdBlue Reset … to win more business. Topology mapping checks DTCs and all-system communication status visually in LAUNCH X431 PAD VII top obd2 scanner. The actuation test detects problems 5X faster than tearing autoparts apart. Multiple protocols: J2534, RP1210/D-PDU (for HD cars), Do-IP (BMWs E/F, Land Rover/Jaguar), CANFD (new GM).
- 【Intelligent Diagnose & Guided Functions】LAUNCH X431 PAD VII scan tool has Intelligent Diagnose to free you from tedious works: easily get VIN data, guide you to vehicle information page without menu selection, and display all diagnostic records. Guided Function (for V.A.G) allows on-screen prompts for proper diagnostics, simple & convenient. Pin Detection allows detecting DLC pins voltage and accessing protocol types to troubleshoot your DLC port.
- ALL OF THE J2534 PROTOCOLS - This single unit has all of the protocols you need for your OEM J2534 reprogramming and diagnostics including the latest in DoIP and CanFD
- J2534 TECHNICAL SUPPORT - FREE for the life of the tool. Staffed by technicians who understand vehicle repair and J2534 Pass‑thru
- TOOLBOX WITH OEM APPLICATION DESCRIPTIONS - educational video tutorials and real-time news – Giving you the confidence and up-to-date knowledge to get the job done
- J2534 v05.00 API - The newest version of J2534 to give you the latest in pass-thru technology
- FUTURE PROOF WITH 4 CAN CHANNELS - Going beyond the 3 required by select Chrysler/FCA models, CarDAQ-Plus 3 also provides a 4th to meet the needs of future OEM applications
- 👋 Save up to $500 Per Year on Maintenance and Repairs▶ The 2023 version of the D7 has upgraded OS, added features, and vehicle coverage, making this already cost-effective tool more value for every penny. It covers the functions that the advanced scan tool has, such as ✔bidirectional controls, ✔key programming, ✔advanced reset/calibration, etc. It’s a top pick for DIYers, repair shops, professionals to help speed up the troubleshooting process and complete complex repairs with absolute ease.
- 👋 Bi-Directional Control/Active Tests▶ XTOOL D7 is a bidirectional scan tool, allows sending the command directly from D7 diagnostic tablet to the vehicle ECUs to perform active tests, like EVAP test, A/C Clutch on/off, Fuel Injectors, Cycling ABS Pump Motor, window, door, sunroof, etc. Bidirectional Control OBD2 scanner is a standard choice in the workshop/auto repair shop, which can significantly reduce the mechanic's diagnostic time, It can also help DIYers make fault location easier.
- 👋 36+ Special Functions ▶ XTOOL D7 car diagnostic tablet has packed the all key special functions of an automotive diagnostic scanner. It can perform Oil Reset, EPB, SAS Calibration, DPF Regen, Injector Coding, ABS Bleeding, Gearbox Match, Suspension, Windows Initialization, EVAP Test, Throttle and Idle Relearn, etc. Note: Special functions does NOT work on all vehicles. Please send the VIN and required function to🚘 xtoolofficial @ hotm ail co m 🚘to check compatibility before purchase.
- 👋 OE-Level FULL System Diagnostics & Up to 8 PIDs Graph ▶ XTOOL D7 is a full system diagnostic scanner as it can scan all available systems of the car to ✔read/clear codes, ✔view live data stream of various sensors and graph it, record and playback the data, ✔ retrieves freeze-frame, ✔perform active tests to check the work status of modules, providing you with a Dealership-Level only diagnosis, getting the accurate and in-depth diagnosis across all automotive systems.
- 👋140+ Models, 10000+ Cars Coverage & 16 Languages ▶ D7 is a comprehensive diagnostic tool, help you to troubleshoot the problems fast for 95% US, European, Asian vehicle brands. ✔ With frequent updates and optimizations allow the D7 to support more vehicles to meet your needs. ✔ Multilingual function allows workshop mechanics to avoid language barriers and use it around the world without restriction. 🚘Note: Kindly send us the S/N of the device to change the languages.
- 🏆【2023 NEWEST LAUNCH FIRST Advanced Scan Tool Compatible With 12V And 24V Vehicles】Design for Passenger&Commercial Vehicles 2in1:The 1st ALL-IN-ONE scanner from LAUNCH ,work for Cars/Trucks/buses/trailers/excavators/diesel engine/construction machinery/ /pick-up/etc.【AutoAuth for FCA SGW】Support Chrysler,Dodge,Jeep,Alfa Romeo and Fiat after 2017【2022 OE-Level features】Guiding Functions,Variant Coding with Benz,Modification for BMW,Offline Coding,Customization,Personalization,Online Calibration.
- 🚗【Over 60 Service Reset Functions + Bi-Directional + ECU Coding + Adaptation + Intialization + Matching】LAUNCH X431 PRO3S+ HDIII can send commands to the system/component to test their working status for Active Test. Beside,this scan tool can also support ECU Coding, Key programming, Adaptation, Matching, 60+ reset service functions like SAS/EPB/TPMS/DPF/IMMO/Oil/Brake/GEARBOX Reset, ABS Bleed, Injector coding, etc... Powerful dealership level Functions can fully meet your needs.
- 👍【2023 BEST Advanced Hardware & All Systems Diagnosis+Topology Display 】LAUNCH X431 PRO3S+ HDIII automotive scanner equipped with Android 9.0 operating system, 10.1-inch HD IPS(1920*1200) touchscreen, 7000mAh rechargeable battery (up to 12+ hours battery life), 3+32G memory(support 128G Expand memory). Support All systems Diagnostic including ENG, AT, ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, Fuel System, Light System and A/C system,more.Topology Mapping shows the normal, faulty and not equipped system by diagnosing the whole system.
- 🚛【Wider Vehicle Coverage of 12V & 24V Vehicles + 24 Languages】LAUNCH X431 PRO3S+ HDIII automotive scanner is ALL-IN-ONE Scan Tool for 12V cars and 24V Heavy-duty trucks which provide the most extensive multi-brand coverage and comprehensive diagnostics for you. Passenger vehicles:Cars, SUV, MPV, Pickup truck; Commercial vehicles:Heavy Duty Truck, Passenger Bus, Excavator, Tractor, Recreational Vehicle. 24 Language: English,French,Spanish,German,Russian,Japanese,Portuguese,Italian,Polish,more.
- 🔥【User Friendly, Easy To Use】LAUNCH X431 PRO3S+ HDIII supports One-Click Auto VIN Detect, One-Click WiFi Update, One-Click Generate Graph. In addition, this LAUNCH scan tool also support remote diagnostic, diagnostic feedback and respond, Live data graphing, data Stream record and playback, Generate Health Report (Share & Print). Bring you a more convenient and comfortable experience to a large extent.
- 🆚LAUNCH X431 PRO5 scan tool Upgrade all functions of X431 PRO3/X-431 Throttle III/X431-TorqueIII/X431 V+, PROS V+, PAD3. ⓵ J2534 ECU Programming &Online functions directly connect to OEM server, 50+ reset same as X-431 Throttle;⓶Bi-directional control and All system diagnostics as Snap-on scanner; ⓷ Support 150+ brands Vehicles (include CAN/CAFD/DoIP/HD protocols and AutoAuth for FCA SGW) ⓸Powered by 8-core processor(1.8GHz), Android9.0 OS, 2.4 & 5GHz WiFi connection.
- 🚜[J2534 Reprogramming With FREE SMARTBOX 3.0】Save more than $2000, LAUNCH X431 PRO5 support J2534/DOIP/CANFD/HD protocols (Needn’t buy HDIII Module,Manufacture software and non-16pin adaptors need to be purchased separately.) Download OEM software from the manufacturer’s server to 1) program data to blank/used ECUs; 2) Reflash ECUs with data loss; 3)Upgrade ECU software version. As a wireless VCI allowing the vehicle to transmit data to the diagnostic tablet without a physical connection.
- 👏[50+ Reset, Continuously Updated Reset Functions]: With the LAUNCH diagnostic tool, You will never be bothered by tricky vehicle issues and keep pace with newer technology. 50 commonly reset functions ( in the quick page ) reaching into the smallest parts to root out the problems. Extra 300+ repair functions ( in-vehicle catalog) for specific models extend the capability to reset, regeneration, initiation, matching, etc. (Functions vary by models, configurations, and systems.)
- 🌐[One stop Intelligent Diagnostic Tool]: LAUNCH X431 PRO5 obd2 scanner Bluetooth provides Repair Tips, Repair Assist, Component Measurement, TSB, Relevant Cases DTC Analysis to simplify complex diagnostic and achieve the trouble-free repair. 🤩[One Scanner For Multiple Uses]: LAUNCH diagnostic tool PRO5 collaborates with add-on modules (ADAS, Videoscope, TSGUN, X-ProG3, WiFi Pinter, Battery Tester) to expand business applications and improve diagnostic accuracy.
- 👍【2023 New OE Level Online Functions 】Bidirectional Scan Tool offers you various high-end online functions, which enable you to access the online data to do fast & complicated vehicle repairs, e.g. 1) ECU Coding for replacing, match, relearn, recode new ECU modules; 2) Online Coding for BMW, Audi, VW, Porsche, Benz to surf OEM data; 3) VAG Guided functions ease complex issues; 4) Personalization & ADAS improving car performance and driving safety.
Last update on 2023-06-05 / Affiliate links / Images from Amazon Product Advertising API
This product was presentation was made with AAWP plugin.
Copyright 2022 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 22-NA-193 Date: October, 2022 INFORMATION Subject: Information on Malfunction Indicator Lamp (MIL) Illuminated – DTC P219A and/or P219B Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick LaCrosse 2017 2019 LGX Regal 2018 2020 LGX Cadillac ATS 2016 2019 LGX CT5 2020 2022 LGY CT6 2016 2020 LGW, LGX CTS 2016 2019 LGX XT5 2017 2022 LGY XT6 2020 2022 LGX Chevrolet Blazer 2018 2021 LGX Camaro 2016 2022 LGX Colorado 2017 2022 LGZ GMC Acadia 2017 2022 LGX Canyon LGZ Holden Acadia 2019 2020 LGX Commodore 2018 2020 LGX Involved Region or Country North America Condition Some customers may comment that the MIL is illuminated. Some technicians may find one or more of the following codes set in the Engine Control Module (ECM). • P219A • P219B Some technicians may also comment that no noise is associated with the condition and passes the AFIT injector test. Note: If noise is present, review Bulletin 21–NA-278. Cause While common for this to be diagnosed as injectors- AFIT usually finds this issue. This bulletin addresses damaged Switching Roller Finger Followers (SRFF). Damaged; including stuck or binding locking pin or broken or worn Pin shelf. Page 2 October, 2022 Bulletin No.: 22-NA-193 Information 1. Remove the cam cover of the affected bank (A is Bank 1, B is Bank 2) to inspect for Switching Roller Finger Followers (SRFF) and dual function stationary hydraulic lash adjusters for cylinder 5 or cylinder 2. 2. Inspect the SRFFs and rocker assemblies for any damage or dislodge. ⇒ While inspecting the rockers, it will be necessary to rotate the engine over by hand to ensure that the rockers are opening the valves. Note: Camshaft carrier assembly removal will be necessary to fully inspect the rockers and SRFFs. ⇒ Below are pictures of possible SRFF failures. If any one of the SRFFs are damaged, it will be necessary to replace all four on the affected cylinder. 3. Replace the SHLA’s and the damaged Switching Roller Finger Followers (SRFF) on the bank found to be the concern. 5924237 5924233 4. If any of the conditions listed above have been verified, refer to the Service Procedure listed in SI for replacement of the Switching Roller Finger Followers (SRFF) and dual function stationary hydraulic lash adjusters cylinder 5 or cylinder 2. Bulletin No.: 22-NA-193 October, 2022 Page 3 Important: Service agents must comply with all International, Federal, State, Provincial, and/or Local laws applicable to the activities it performs under this bulletin, including but not limited to handling, deploying, preparing, classifying, packaging, marking, labeling, and shipping dangerous goods. In the event of a conflict between the procedures set forth in this bulletin and the laws that apply to your dealership, you must follow those applicable laws. Version 1 Modified Released September 28, 2022 GM bulletins are intended for use by professional technicians, NOT a “do-it-yourselfer”. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION