Common fault codes: 2BD3 - Monitoring Power Supply 2 CY230 / Power Supply For Sensor 2 Power Supply Not Within Range. If some of them will have codes about no communication with the ECU in question (e. For Alfa Romeo 155 - GitHub - kaihara/kwp71scan: Car scan tool using kwp71(key word protcol 71 KW-71) by Arduino. Basic ECU function. OBD Protocols are basically three and are in use and each with minor variations of communication pattern that is between the scanner tool and on-board diagnostic computer. If you have anything else in Starting Baud Rate, the ECU will "choke" and you'll need to turn the ignition OFF and back ON again before you can communicate. Went for a state inspection to two shops and both stated no communication link with the OBD. No spark & ECM not communicating. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM. Operating information and commands are exchanged among the modules. 138 Posts. 96 model z32 - Check the box if your car is a 1996 model year 300ZX. Come along with Eric O. That means the scan tool is not able to communicate with the ECU that you are attempting to talk to. pcm update 1. My diagnostic tool reads that it can not communicate with the ECU when i try to scan. Vehicle DATA BUS - OK. shipping fast. I checked for blown fuses, especially cigarette lighter as tech . If it doesn't work, verify that you have B+ (battery voltage) to pin #16 of the DLC (Data Link Connector - OBDII port). Use Bill Pay to pay bills, view pending bill payments, cancel pending payments and view bill payment histories. The customers concerns were not present while I was scanning for codes. This means, our bi-directional scanners are able to do two-way communication with the car to perform advanced actuation, adaptation and programming functional tests with ability to program or code new values to the ECU. Do not connect to body or chassis ground but to the battery terminal directly. strikeforce Member: Posts: 371 Threads: 76 Threads: 76 Thanks Received: 201 in 96 posts Thanks Given:. IGE: Excellent product If you are into mechanical work, you will know that the GT100 is a car diagnostic tool, which is used for OBD2 protocol communication test and car ECU maintenance and car programming, among others and it can be used with various car diagnostic equipment too. My ECU is not communicating when plugging into a OBDII scanner. LAUNCH X431 CRT5011E TPMS Tire Pressure Diagnsotic Tool 315MHz 433MHz Sensor Activation Programing Learning Reading OBD2 Scanner. DG Technologies Dearborn Protocol Adapter 5. Item Type Air Bag Scan Tools Simulators. If he got a 1689 code, that is no comms between the ECM and the VP44. My shop's $10,000+ Snap-On scanner can't. 0 684 400 590. It's your call on what to do, but an ECU for that vintage is probably ~200 from a rebuilder or even less as a used pull. Approach to diagnosis: The ABS controller can fail in such a way internally that it will backfeed voltage into the instrument cluster via the ‘standing time’ signal wire. This accessory mode waveform is one where you may not be able to communicate with the high-speed bus using a scan tool. Figure 8. Shipment from Shenzhen/ Hongkong warehouse 1)DHL Shipping and Other Express Service: Take About 5-7 working days DHL will be the default delivery method To help you clearance we will declare a lower price on the invoice to help clearance. Using a full function factory compatible scan tool, check and verify that communication is possible with the ABS system. If so, you can use a flashing LED tool to read the M43's codes from the OBDII port's pins 7 (using pin 5 as ground and pin 16 as power). I kept getting unable to find VCM when I tried to connect the scanner and to read the tune. If this is the case for you, then a bad CAN network should definitely be fixed ASAP. I have no voltage or continuity to chassis on pins 2 and 10. CG FC200 ECU Programmer Full Version Highlights: 1. FoCOM OBD2 diagnostic interface FoCom ECU Scan Cable for Ford, FoCOM OBD2 USB Interface for Ford Jaguar Mazda, Software: Focom 1. Read fault Codes For All System: ECM, TCM, ABS, SRS, BCM, IMM, BMS, TPMS, SAS, Fuel System, Light System, Wiper System, etc. After the ECU or injector is replaced, the cylinder can better identify. 2nd Generation S-series (1995-2005) Tech - ecu not communicating 96 2dr blazer - Hi all im having an issue with the ecu not communicating with the scan tool . This site has some info on the OBDII connector using 4 wires. Control Panel EX35, EX37. No communication between your scan tool and one or more . ECU programmer allows to read and program the whole ECU unit of eprom file (or ROM memory with maps if eprom physically not present). TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. The scan tool may not connect to the OBDII system if you do not wait for the complete system boot-up. supports one-click airbag reset for 38 brands and over 3000 ECU part No. 247 Posts. The BD programer powers up when you plug it in,but it doesn't make it past. 3 Tuning software + A j2534 pass-thru device 1. Supports connection by Bench, Boot, OBD for more than 98% of ECUs. All fuses are good. Since I last used my scanner on my Beetle, I have installed and aftermarket stereo, so I'm pretty sure the problem with the communication is due to this install. 03-04 LEXUS IS300 ECU ECM ENGINE COMPUTER CONTROL UNIT MODULE 89661-53480 OEM (Fits: Lexus. Because the TCM is no good, this is not probable. Do not connect to the body or chassis ground but to the battery terminal directly. The DPC (Diesel. The amount and type of information and tests available with the Land Rover VCS varies by the year, model, and equipment options of the test vehicle. Recently I just posted up a thread about ALDL diagnostics, for those interested check it out here: Everything to know about aldl diagnostic cables Now, theres actually HEAPS of information out there about OBD2 diagnostics, although it can all become a bit confusing since OBD2 isnt just one “language”, theres actually a few different protocols that cars talk over. Com or a high end Snap on or Matco. If it isn't communicating to the PCM that suggests the PCM has failed. | Brand New LAUNCH X431 V+ Automotive Diagnostic Scan Tool Full System OBD2 Scanner, 31+ Resets, Key Program, ECU Coding,Guided,AutoAuth | Launch Tech. XTOOL D8 OBDII Automotive Diagnostic Tool TPMS Functions PK MK808 431V. Aug 14, 2022 · The dirty OBD2 port is the second reason why your OBD2 scanner not communicating with ECU. Did you check the connectors on the PCM? If the problem was only with the scanner connection, the. 00 Off Store Coupon Get coupons Quantity: 8617 Pieces available Ships to Canada Free Shipping. Sep 12, 2012. The SRS airbag ECU/module controls the airbag system. The OBD2 port should sits underneath the fusebox, the sides runs diagonally, and it has 16 pins. . Plug scan tool into 20 pin BMW connector (green arrow). The k line looks good though http://www. then do select all other and next it should bring up a screen of available interfaces. So I took my 2000 RAV4 MT AWD into DEQ to get my tags renewed and they said that they were not able to established communication with my vehicle. The jCOM1939 Monitor Software is the perfect tool to monitor, analyze, and simulate SAE J1939 data traffic. Nissan Consult 3 Scanner is equipped with various function. No broke fuse found. Here's a pic of the ECM connector, from left to right it should be B137, B136, B84, B135, B134. (1) If communication is normal when the tool is connected to another vehicle, inspect the. MultiECUScan -FIAT, Alfa Romeo, Chrysler. Pull it to open the hood, then go to the front of the truck and release the hood latch to completely open the hood. (1)Connect scan tool MB991958 to the data link connector. There are several bundle package options so just select your car model, engine, and what type of user you'll be, and our package chooser will suggest the best options for your needs. So I found the same color wires as pin 2 and 10 on the connector to the ECM and there was no continuity. The OpenPort 2. ECU: The central part of the OBD system is the Electronic Control Unit, or ECU. The SGW was implemented in some models in the 2018 model year and all models 2019 going forward. This is most likely due to the vehicles ignition being off, or the vehicle not having an OBD II capable bus, or the adapter not being able to autodetect the data bus type automatically. Diagnostic Tools TPMS ADAS IMMO Tools ENTER SEARCH KEYWORD Diagnostic Tools Q: What information should I provide if an error occurs on the AP200/HT200 code reader? - Serial number of the device - Your phone details (brand, model, software version, etc) - Screenshots or video of the error on the device. Scan tool MB991958 judges that CAN bus line. Also Matt, I am going to give my parts manager your contact info. Customers electing this one time update will not have to perform any further updates on their DRB-III's. 06V SD C4 Xentry Das Software WIN10 64bit Installed,. Turn ignition ON, engine OFF. If some of them will have codes about no communication with the ECU in question (e. com) with the goal of reading codes and monitoring sensor values. Universal CAN/OBD-II Diagnostic Scan Tool by Performance Tool®. Check IGN A Fuse 40A to make sure it has 12 VDC on both sides. Donop Professional U480 CAN OBD2 OBD II Car Diagnostic Scanner Engine Code Reader Tool, $14. I have no. I'm willing to try anything. "Check engine" light on with all other lights when key in position 2. Is the ABS module the bandit in all . In this case "12584052". Innova 5610 - Professional Bidirectional OBD2 Handheld Scanner. Figure 2. More than likely this is one of three things: 1. Please scroll down to the I/M Readiness menu and select it. So in order to turn on your OBDII scan tool, you'll need to insert your ignition key and turn it to the "ON" position. The TPMS1 with the most current software (ver. - Data is for comparison and may not be exact. The SGW protects the vehicle networks from being. 4) Bad Jump Starting. (3)Diagnose CAN bus line. When disconnecting ECM harness connector, loosen it with levers as far as they will go as shown in the figure. Reset oil, tire pressure reset. Use banana plug as the extend cable to connect the resistance. Updated: Had some communication with Haltech USA support. 2BD0 - DME Internal Failure. Examine your scan tool plug and check the pins. 0 Overview About Launch X431 PRO3. OBD-II ECU SIMULATOR CAN BUS, OBD2 DATA FILTER MODIFY. Still need to find that problem too! The tech at caterpillar found a bunch of codes for injector #3. The OTR Reset Tool is an advanced automated diagnostic tool, making it easy and quick to use the ECU, reset on all cars has 3+ ways VAG-PROG 2012 Vag-Prog is universal tool for modification of ECU configuration data on VW group vehicles Connect a professional scan tool and verify that the code exists Renault ECU Tool V2 Renault ECU Tool V2. Shop All. See if it has a good ground. OBD II Scanner refuses to communicate with the vehicle!. Com or a high end Snap on or Matco. The technology that it provides with allow you to receive real-time information from the ECU. Check Price. OBDSTAR P50 SRS Reset Tool is based on RK3128 quad-core processor, extremely fast and smooth; equipped with 5-inch capacitive touch sensitive screen. Be sure to view the application chart make sure you are on there. It's a powerful DIY tool, test modes include: CANBUS, ISO9141, KWP2000, J1850 etc. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. 7 on 122 votes This diagnostics software allows you to perform various diagnostics of the supported modules. Scan Tool Will Not Communicate / Power Up. Do you have a Ford or Lincoln product and are experiencing no communication with your scan tool and are unable to access data or codes? Watch this quick vide. The exception to this is all LS1 V8 ECUs and VZ ECUs require an OBD2 Cable to view engine data. up for grabs! ibm ( lenovo ) laptop scanner. Locate an ECU branch or ATM. 4) Bad Jump Starting. Unfortunately, I've not been able to get the Bluetooth or my wired scan tool to connect or communicate to the ECU of my Canadian 2011 V650. 5 de mar. Scan Tool with live data makes the repairs of modern vehicles a lot. Use a mild detergent on a clean cloth to clean the outside of the scan tool, when necessary. Looking for an old iron expert here i dont got the cummins insite just the Snap on pro ultra crap tool it works on all our trucks for clearing codes and connecting to modules except this one and trying to figure out why and got no help, so here it goes firstly we were having a starting a problem with one of our t800 kenworth roll off truck its. - Use extreme care not to touch 2 pins at one time. 1 and hardware Version V1. Tried resetting the imobilizer. 75 A. To check ECM power -page EC-137. This time around, the Lexus tech's couldn't pull codes due to the ECU. 00 Looking for help? or Get More Discount. VAS5054 with VXDAS. One of the easiest tests to perform is to see if there is power and ground being supplied to the ECM. Communicates via Bluetooth or hard wired to the vehicles. What to Do When Your OBD2 Won't Connect? Check your car's cigarette lighter. com) with the goal of reading codes and monitoring sensor values. First, remove the cover from the OBD2 port and check if any dust is stuck in the port. #9 · Jul 20, 2016. 3 that cuts off at odd times and is hard starting. It ended up being the pins from . After smoke check I got a report: 1) Overall Test Result "not ready". I use a WiFi wireless Vpeak OBD scanner and OBDFusion App with . The wheel sensors determine the rate of movement of each wheel and transmit the information to the ABS. Unplug the cable for that Y connector if you have one and see what happens. Integral RS232 communication port. 00 Choose options Add to Compare Foxwell NT680 Lite Supports 4-Systems Diagnosis with 2 Special Functions EPB Reset & Oil Reset Updated Version of NT614 Elite (1) $189. Look at all the systems. The first stage of ECU operation is in fact power management. XTOOL D8 OBDII Automotive Diagnostic Tool TPMS Functions PK MK808 431V. 1 Volts or less TEST 2: Repeat for DLC pin 5. 2nd Generation S-series (1995-2005) Tech - ecu not communicating 96 2dr blazer - Hi all im having an issue with the ecu not communicating with the scan tool . " Start removing non-essentials from the K-line, and try, try again. This seems to reset the ECU and it then starts, doesnt last for long though. 33,703 Posts. b) code reader can. My package: Here is the step-by-step instruction about ECU reprogramming with Autel. This can be performed by using the OBDII connector. Reaction score. Check all fuses and let us know what you find. de 2011. ECU programmer allows to read and program the whole ECU unit of eprom file (or ROM memory with maps if eprom physically not present). 1 thing i forgot to mention is that the ABS tester must be ABS compatibel meaning it can read that system. Does the scan tool power up? Go to Step 2 Go to Scan Tool Does Not Power Up in Data Link Communications 2 Turn ON the ignition, with the engine OFF. The DPC (Diesel. 00, + postage, 39 sold, 2022 Autel MaxiCOM MK808BT Diagnostic Scan Tool OBDII OBD2 Bidirectional Scanner,. Start at the OBD port and remove one module at a time like you have started. Thermal management is a key part of ECU design. Product Description: ThinkDiag is a portable and economical car fault diagnosis tool suitable for DIY individual users and small repair shops. The system combines our jCOM. Discussion Starter · #1 · Jul 31, 2012. I borrowed a ODBII scanner and could not communicate as well. 7 / 5. of MS906TS/MS906 Pro/MK906 Pro/. new sled: 96 integra gsr. Check the specific customer reviews as below. The pin 1 and pin 16 have 12v. With the new PCM you are getting “no communication” so I assume it is not starting & probably not getting any gauge movement when you turn the key to the on position, right? The 5v output from the PCM is critical to getting communication functions from the various sensors as well as data to the OBDII port & cluster. 4 product ratings. Take a look at the wiring diagram. Item Type Air Bag Scan Tools Simulators. Here at Celtic Tuning we have developed a full range of Jaguar ECU Remapping and Chip tuning services for old and new models alike. Do you have a Ford or Lincoln product and are experiencing no communication with your scan tool and are unable to access data or codes? Watch this quick vide. Afterward try checking the fuses and see if they are working fine. Certification CE. Scan Tool Does Not Communicate with High Speed GMLAN Device Modules connected to the high speed GMLAN serial data circuits monitor for serial data communications on the high speed GMLAN network during normal vehicle operation. 6 18 Reviews 25 orders US $799. The scanner should power on once connected to the OBDII port. Thermal management is a key part of ECU design. 00 | Buy Now at Cheapest price, Free Shipping. I have tried several scan tools with the same result no communication. scan tool, connected to the data link connector (DLC) under the dash, not under the hood. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. Has anyone had a fault where they cannot communicate with a p38 range rover? Have checked fuses, wiring and connector but cannot find fault? The dec tool is always pretty good but that nor snap on will work on this vehicle on any ecu. The wheel sensors determine the rate of movement of each wheel and transmit the information to the ABS. Nov 27, 2011 · Code reader can connect with ECU and I have as follow: PC communication port checked - OK Interface communication - OK Vehicle DATA BUS - OK Vehicle offline - no vehicle response I've checked all fuses also those in engine bay. I guess what I thought was a derated engine was actually a missing engine. ECU data communication requirements (e. Break in the harness between the OBD2 connector and the ECU. - 5 - Display - The display settings panel provides selections to customize the gauge display screen and the general program colors. Quantity: 2 available. OBD-I vehicles use that same PCM, J1850 serial data communication link, J1962 Data Link Connector, and PCM software as the corresponding OBD -II vehicle. Feature1 scanner&code reader. game of thrones sex scene, fatgranny
such as a” P1336 Crankshaft Position Variation Not a full function diagnostic scan tool to complete the process. . Scan tool not communicating with ecu
Autel AutoLink AL519 OBD2 Scanner Enhanced Mode 6 Car Diagnostic Tool Check Engine Code Reader CAN Scan Tool, Advanced Ver. Steps for usage:Insert the product directly into the car OBD interface and connect to the mobile app: TORQUEThere is a CD inside the package. I have a ELM327 OBD2 scan tool which I bought and I use a few softwares with it. What is a decent scan tool for Toyota Tundra that can do a decent data display for diagnostics for under $500, have an older Snapon Verus, so slow and unnecessarily complicated. To my wildest surprise, the car ECU shared most of the information in a standard protocol CAN 11/ ISO 15765-4. 2001 V6 Double Cab. May 15, 2012 · Maybe it's the scan tool, maybe it just doesn't like that car. Anyone know where the problem would lie?. Each control module has a resistor that you should "see". Does the scan tool power up? Go to Step 2 Go to Scan Tool Does Not Power Up in Data Link Communications 2 Turn ON the ignition, with the engine OFF. #2 · Mar 28, 2013. Click AUTORUN to extract all the files and then click AUTORUN again to install it. The pin 1 and pin 16 have 12v. scan tool, connected to the data link connector (DLC) under the dash, not under the hood. Features:This mini car bluetooth diagnostic scanner works on Android Torque/PC with the latest software version V2. Select "From 2006 MY" of "Model Year. 2BD0 - DME Internal Failure. The system combines our jCOM. Sometimes that will reset the ECM. I have a JB4 on my car and OBD tools won't connect unless it's disabled. Jul 03, 2016 · Hey all happy new years! Looking for an old iron expert here i dont got the cummins insite just the Snap on pro ultra crap tool it works on all our trucks for clearing codes and connecting to modules except this one and trying to figure out why and got no help, so here it goes firstly we were having a starting a problem with one of our t800 kenworth roll off truck its got a 2012 cummins isx. Do not connect to body or chassis ground but to the battery terminal directly. This is most likely due to the vehicles ignition being off, or the vehicle not having an OBD II capable bus, or the adapter not being able to autodetect the data bus type automatically. html It says if it's over 9v it's bad but yours is below that so should be fine. When you make Skype calls, it’s not uncommon for you to use the webcam to communicate with others. Connect positive ( +) first, then negative (-) terminal. a) Check engine light does not come on for a bulb check. My problem is I cannot run test or get data from the DLC. The serial number of this part has been hidden. Bi-Directional Control/Active Test Full bi-directional control ability to verify system input/output by sending commands to vehicle's systems/components. With the new PCM you are getting “no communication” so I assume it is not starting & probably not getting any gauge movement when you turn the key to the on position, right? The 5v output from the PCM is critical to getting communication functions from the various sensors as well as data to the OBDII port & cluster. I have a 2007 bmw e90, the car starts and run normally, however the check engine light is on. I already have the OBD2->USB interface so I am simply looking to purchase a software package Ancel X6 Bluetooth Automotive Full System Bidirectional OBD2 Diagnostic Scanner Obd2 Software free download - Nokia Software Updater, Software Update, Anti Mosquito Software, and many more programs OBD Auto Doctor is a must-have tool for everyone interested in. Combining Kvaser hardware with one of our Technical Associate's software creates a powerful, tailored solution for your application and your market. I borrowed a ODBII scanner and could not. and U0121-00 TCM -Trans Control Module - Lost communication with Electronic brake control module. Communication Pins at plug - Inspect the communication pins where the harness plugs into the front of the module. 7GHz) processor, an intuitive 10. You could also disconnect the batteries for a couple of hours, touch the + and- cables together, and then reconnect the batteries. Product Description: ThinkDiag is a portable and economical car fault diagnosis tool suitable for DIY individual users and small repair shops. all the fuses seem to be fine under the hood, no blown fuses. rfcomm settings Edit the /etc/bluetooth/rfcomm. Sometimes that will reset the ECM. Still haven't heard of them. Your scanner also needs a ground on pins 4 or 5 and will communicate with BCM using pin 2 (Class 2 Serial Data). I have put 2 different known good IPDM. Owner says he replaced the ECM, but when it didn't fix the problem, he returned it - All fuses in box under hood, an. Read ECU information; Read/Erase. The TPMS1 with the most current software (ver. Okay you have a code reader not a scanner or scan tool. 0 orders. Locate the port and connect the scan tool to it. When I got back I ran diagnostic for codes and and the ABS was not communicating, Hybrid Control, EMPS and Cruise Control popped up for the ABS (CODES: U0121 & U0129 ). Turn ignition to the ON position with the engine OFF (not the ACC position). Unplugged fuel bowl heater,fuses good,relays good. 1,208 Posts. Below we explain some of them with more details. In addition to the shop manual (which I talked about in another thread ), SnapOn also offers subscription access to a scan tool, starting at $30 for 72 hours. htm You must log in or register to reply here. In order to test the Autel MAXIIM IKEY, I should work with XP400 or XP400Pro programmer together. Autel MaxiSys MS909 MaxiFlash VCI J2534 Full Diagnostic Scanner with ECU Coding and Programming. Your check engine light will flash. i could easly have a wiring issue but im using 90% of the wiring from the TDI. Looking for an old iron expert here i dont got the cummins insite just the Snap on pro ultra crap tool it works on all our trucks for clearing codes and connecting to modules except this one and trying to figure out why and got no help, so here it goes firstly we were having a starting a problem with one of our t800 kenworth roll off truck its. Now, a typical ECU utilizes many functions of the AUTOSAR basic software to perform its complex tasks. Joined Oct 4, 2013. #2 · Mar 28, 2013. Does the scan tool communicate with the PCM? Go to Step 15 Go to Step 14 14 1. Confirm that the scan tool is actually functional (read: use it on another vehicle, known-good if at all possible. May 15, 2012 · Maybe it's the scan tool, maybe it just doesn't like that car. Can someone tell me which pin (s) are power and ground? Thanks. Remove the positive (+) red cable from the battery. Click AUTORUN to extract all the files and then click AUTORUN again to install it. 0 out of 5 stars. Remove the negative (-) black cable from the battery. This terminal should be powered at ALL times. Input value date: 00000001, then click "OK". Look at all the systems. Did you check the connectors on the PCM? If the problem was only with the scanner connection, the. gay videos free downloadTo enable OBDII tuning capabilities the DME/ECU needs to. ElmüSoft HUD ECU Hacker is a universal OBD scanner software. net ! My Account. Your scanner also needs a ground on pins 4 or 5 and will communicate with BCM using pin 2 (Class 2 Serial Data). In this mode, there is still data transmission contained in each frame. Display and record real-time actual values. That was the issue with mine. Shop Now. Scan tool shows old VIN number from car ECU came out of. ssd drive not regular old slow hard drive. Help!!! Failed state inspection because OBD II wont communicate with tester, (or scan tool). Pin 16 is the positive voltage side being supplied to the ECM. The "identification" function can help users diagnose whether the ECU module is communicating and check whether the wiring is wrong. Drive the car for at least 10 miles for the ecu to learn, if there is a problem with your vehicle then the check. htm You must log in or register to reply here. Bi-Directional/Active Test+ECU Coding+IMMO Key Programming+Adaptation+Matching 3. Install a scan tool. Have you tried either Vol-FCR or Brick-Diag Free v0. h 2. I even tried a different ECM with no change. 3) Innova 3160 Diagnostic Scan Tool. Problem: One of the Autel MS908 scanner users has newly got the scan tool updated software he need to latest version, but the newly upgraded Maxisys system can not communicate/access to car. I even tried a different ECM with no change. Customize some extra options such as disabled the seat belt buzzer, wind the windows down with the remote fob. - Use extreme care not to touch 2 pins at one time. (1) If communication is normal when the tool is connected to another vehicle, inspect the. SerDia 2000. I take it the car starts up fine?. Please help Save Share Reply 1 - 17 of 17 Posts tatoloco74 · #2 · Jul 18, 2016 Check the fuses I believe there's one or 2 that if they go bad it won't let the ecu to communicate with any scanner I seen it happen before Share. Every ecu I will install on the car which has mec93, it won't communicate. 1-48 of 831 results for " gm scan tool " RESULTS LAUNCH Creader Elite GM Bidirectional Scan Tool , Full System Full Function Diagnostic Scanner, AutoVIN, ADAS Calibration, ECU Coding, Battery Registration, Key Program for Buick Chevrolet Cadillac GMC 55 $17900$189. It works like a gateway between the vehicle ECU and the PC. . il ts escort