Or the only option is Ford themselfs? The ISO 9141 network, is a single-wire, and is often identified as Circuit 70. We found the can-bus was a lot more consistant on the scope. P0100 doesnt give you a lot to go on. Thats a lot easier to deal with than the 15+ modules that a modern car or truck can have. Clean the battery terminals and other connections too: make sure each terminal lug has a healthy connection onto the cables; follow the black wires down and find the spot that the wire mounts onto the car frame. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. SKU:SE8132559. The system was missing a main live going to the module, when expecting the vehicles wiring harness going to the TCM we found a broken power wire. If you need an inexpensive scanner that does the job, check out the Topdon vs. Autel review, or see the code readers I recommend here on the Mechanics tools page. raystown lake map with mile markers The crankshaft is replaced. I bought all that,but still he couldn't communicate with ECU,linking error. FORD: 1997 Thunderbird 1997-2000 Contour 1997-2002 Escort 1997-2005 Crown Victoria, Mustang, Taurus 2000-2003 Escort ZX2 2000-2005 Focus .If reprogramming still does not complete or you are now unable to communicate with PCM, proceed to the Blank Path Programming procedure.Search: Ford Pcm Failure. JavaScript is disabled. U0100 is a generic trouble code, which means it can be seen in various makes and models. Ford focus 2 0 tdci and other is 1.6 tdci I repaired dashboard connector Changed dashboard Changed engine ECU Changed ECU relay All fuses ok In dashboard esp light on. Most controllers are wired in series, with sub-controllers (Side streets off the main street); knowing which module is on main street and which is a side street is crucial to efficient resistance testing. did wayne carey win a brownlow It is mandatory to procure user consent prior to running these cookies on your website. Modern vehicles typically use a few different types of communication systems depending on how important the message is. Email: hpdyno@aol.com. You can move on to a possible problem with your vehicles OBD terminals, and thats what well look at next. No communication to the ABS. All warning and dash lights would be on and SCT would power up and go through all modes except datalogging and . When he took a look I had all these codes. The readings between 1.5 and 2.5 volts indicate normal. We remanufacture electronic automotive parts. sandy26 View Digital Edition Browse Print Archives. I am new driver and its so disappointing. Calling one failed without doing the proper test can be costly. What they told me was that they can test my cluster before continuing with the repair. Skip to content. laumk7 charlotte brown obituary; masterbuilt smoker water bowl replacement; reno rv park monthly rates; captain pizza hewitt, nj; why did ken norman abandoned his house ford focus no communication with ecu. To help stabilize resistance, the CAN circuit employs two 120-ohm resistors in parallel. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. So I decide to do triple check and bought a bit better fault code reader. Dodge Dart. Westminster School Fees Adelaide, Contact your local Ford, Lincoln or Mercury dealer for details and a copy of the limited warranty. Ford Transit Custom Autowatch Ghost Fitted Louth, Ford Fiesta MK7 1L Ecoboost Stage 1 Remap Skegness. Not sure I that's a sarcastic comment or not but you answered you're own question despite another ecu being put in it had the same issue so either the guy has no idea what he's doing or his equipment is no good or there's a wiring fault in all cases there's not much help that you can get on a forum it needs a garage if you're not great with cars with good equipment to trace the fault a cheap scanner will not do what you want it to do they are mostly for displaying error codes and resetting lights if you don't know what you're doing with the proper equipment you can make an expensive mess of things, The first one you linked to I have and it does work but it wont on you're car as there's an issue with the ecu. Because CAN network language uses voltage drops to communicate, they are super sensitive to changes in voltage; in other words, they are super sensitive to circuit resistance. The official Ford website can be found at http://www.ford.co.uk/, Really Need Help Ford Focus Ecu Communication Problem. Test or replace that Diode.Fuse 48 = Data Link Connector, ABS Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. All CAN Bus pair wires (CAN H and CAN L) are twisted together. viajeiro Package the Ford Focus dashboard inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. Ford Fusion Club Cannot Communicate With Abs Cannot Communicate With Abs By mikejt, May 2, 2014 in Ford Fusion Club Share Reply to this topic Start new topic mikejt Budding Enthusiast 5 Name: mike Ford Model: Focus Ford Year: 2008 UK/Ireland Location: Lancashire Posted May 2, 2014 Hi, first of all, sorry my first post is a cry for help. These were the Engine ECU, TCM ( Transmission ) and the ABS module. Module located at-> under hand brake, center console. Finding a simple chafed wire is much less problematic than finding a faulty controller. joe patti's seafood restaurant hours Module located at-> under Battery Junction Box.Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. I have Ford Focus 2005 LX petrol hatchback. It can be due to many factors, including a faulty ECM/PCM, a loose connection between them, or the vehicle system . Started 9 hours ago, By That is why data protection ishow to upload documents to healthearizonaplus. natedawg8t6 If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. I also contacted people on eBay who claim to repair clusters. You can disconnect the connector at the module as a test. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. Module located at-> under. Jan 26, 2011. Reaching into a vehicle, blindly fitting, or pulling the scanner cable is a normal everyday occurrence. In addition, well check the resistance of the CAN network. Try to fix it by myself or scrap it. Started 3 hours ago, By Crank but no start, or no start and no crank. You have to get to the module itself and completely disconnect it. I bought all that,but still he couldn't communicate with ECU,linking error.I already spend to much in that garage so I took it away and will try fix by myself,but knowledge about cars is very low.So I bought new Diagnostic scan tool to make sure that there is linking error.http://www.ebay.co.uk/itm/CAN-BUS-OBitem48674ef736This one had linking error. brown tail moth home remedy Started Yesterday at 03:13 PM, By We tried it with the aftermarket stereo disconnected and the power . No communication with ECU 7.3l Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. Ford Focus UK model 2000 registered 1.8 diesel CL non aircon The car cut out and would not restart. All you need is the key to the vehicle for this process. Common fault codes are - P0607 & P2110. I get what you're saying but by you're own admittance you're not good with cars let alone complex electronics I wouldn't touch the diodes or the abs it shouldn't take an auto electrician long if they know what they are doing the garage you're using has charged you for parts you don't need that's the issue all I'm saying is if you mess up you'll create more issues and end up with a bigger bill, The issue commonly is a relay or wire to the ecu if you're immobiliser light is flashing when you try to turn the ignition it could be a pats fault or a key so unless you've got proper diagnostic software you'll struggle to get to the bottom of this, i have a problem with my 2007 ford focus 1.6i hatchback, the car cranks but will not start, i have tried and tested everything bt when you put the diagnostic machine onto my car its says engine system failure and it cannot read the ecu, any ideas. when your husband chooses his family over you quotes, baggerley funeral home edmond, ok obituaries, how did stephen walters lose his front teeth, is there an interaction between ducks and cows, when is howard university graduation 2022, what kind of cancer did leonard cohen have, great wolf lodge williamsburg homeschool days 2021, pinecrest funeral home mobile, al obituaries. Find "D1". Ford to Spark Stop-Start Market in the U.S.: Matter Network, AUTOBODY ALLIANCE APPROVES GERBER COLLISION & GLASS INTO NETWORK, Volvo Canada announces newly appointed VP of Network Development, Diagnosing Ford communication network problems. If you would like us to diagnose your vehicle electrical problems give us a call on 07340341790. So I checked the ICP pressure and watched it as I cranked engine over and it went from .26v to 2.95v while cranking. Car worked just fine, no limp mode or anything. gumption cider discontinued The document includes a vehicle-to-PATS cross-reference chart, an ignition key identification photo-guide, a list of PATS DTC descriptions, and many PATS hints, tips, and relearns procedures. Started 20 hours ago, Ford Owners Club If you have no scanner communication with, say the ABS Module, to make sure that the problem really exists before you start checking the wiring, try to read the codes from all the other ECUs (Electronic Control Unit, aka computer). I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). As you know, modern vehicle electrical systems increasingly employ control modules to manage system functions. reinhardt football schedule 2022, It is important to know how much network security makes if you pursue this career. DPC-315 DPC-401 DPC-402 DPC-405 DPC-411. Ford replaced the ignition and reprogrammed the keys and we haven't had a problem like this since. B1232/B2103 :Transceiver internal antenna damaged. 5.8L. Usually a problem with the ECM power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. Or something like "Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ " that is arround 50 pounds is needed? nikola tesla femme Blown Fuse. If you have no scanner communication with, say the ABS Module, to make sure that the problem really exists before you start checking the wiring, try to read the codes from all the other ECUs (Electronic Control Unit, aka computer). Mechanics view, Where Is My Ignition Coil Located? Our experienced technicians are always ready to assist, simply call us at (800)-886-9926, or contact us directly on our website. For a better experience, please enable JavaScript in your browser before proceeding. Its known as the handshake. could the ecm be causing it. The ECU has seals around it which are supposed to prevent moisture from entering inside. is kim mulkey still married to randy robertson Then wouldnt restart. See more 2008 Ford Focus Communication Control 8L2T14D2. Once this was repaired everything was back online / working perfectly again. Started 16 hours ago, By Car has died when engaged in reverse (twice). Module located at-> under Battery Junction Box.Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. I will get delivery tomorrow,but there is small hope its will work. U0100 - Lost Communication With ECM/PCM "A". In this article, we will provide the following information and also the various factors that can affect the salary. Tina Cole Husband, great wolf lodge williamsburg homeschool days 2021 We dont know whats going on inside them, and we dont really care. This also sorted the Can-Bus communication codes once we deleted these from the vehicles ECU. : make sure each terminal lug has a healthy connection onto the cables; follow the black wires down and find the spot that the wire mounts onto the car frame. Noise from fuel tank may be telling you the pump is bad, they can be heard to spin up and still be bad, the difference is HOW they spin up, you listen for the subtle little difference that says it's not working like usual. Focus-Power: Your #1 Source for Ford Focus Speed, Tuning & Performance! Before you start chasing the wiring issues. Controllers are like black boxes. Step 3 The more sophisticated your vehicle is, the more controllers it will have. Started January 12, By I will reprhaze my question: do cheap chinesse cables are capable to do that programing? Read More S-Max & Galaxy diesel engine ECU fault Garage charge 40 + per hour. No, a fuse won't cut it. Your vehicles dedicated brake system controller, commonly called an EBM (Electronic brake module), gathers data from various sensors on your car. Well place a fine metal tool between the pins and feel the resistance when we remove it. Hotline: 0911.560.560 - 0909.880.768; Gi hng 0. Pull the connector off the negative battery terminal. The official Ford website can be found at http://www.ford.co.uk/, Really Need Help Ford Focus Ecu Communication Problem. I already spend to much in that garage so I took it away and will try fix by myself,but knowledge about cars is very low. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. We found the can-bus was a lot more consistant on the scope. Or is it better to send my Cluster to a repair and hope for the best? Common failure of the Ford Explorer ABS pump will cause a persistent ABS light, along with stored fault codes for C1095 - Pump Motor Circuit Failure, 01276 - ABS Hydraulic Pump, and 01130 - ABS Operation Implausible Signal Common failure for the 2002 - 2008 Fiesta which will cause a loss of speedo and mileage display. If you have an account, sign in now to post with your account. rq. The ignition reads the key fob and the sensor in the ignition is faulty. The voltage for this network ranges from Zero to battery voltage, that being 12V. Clear editor. This category only includes cookies that ensures basic functionalities and security features of the website. We then went digging for the powers and grounds to this module. FORD PATS fault codes. When the guy was poking around he set the PATS , the ECU thought he was trying to steel the Focus , Ground off or no power to the ECU/PCM. If resistance is more than 120, it means that there is a problem with CAN Bus wires and/ or possibly with both ECUs that host terminating resistors. Using our Carscope Viso and our OTC break out box, we were able to confirm can bus integrity at the. Automatic Transmission Control Module Problems of Ford Focus - part 1. noodle and the no bones day signed copy; vancouver general hospital contact; lead in corelle dishes snopes. One way is by disconnecting the battery cable for 2 to 3 minutes and waiting to see if the check engine light comes back on upon reconnecting the battery and start the car. Check terminal 16 and terminal 5 (signal ground) also. Started Tuesday at 03:15 PM, By I went back to work on it and the lady who it belongs to, her father had it picked up and taken to Ford. EEC-VI is a PowerPC microcontroller used by Ford Motor Company up to 2013 models. Copyright 2023 DB Vehicle Electrics | All Rights Reserved. Look for signs for corrosion or damage. Most systems use conventional wiring. I also contacted people on eBay who claim to repair clusters. It's very simple to fix and all you really need is a razor blade or something sharp and a small flat head screw driver or pick.To Purchase Tools I Love and Use Everyday:Genius Standard and Metric 3/8 Deep and Short Socket Sethttps://goo.gl/amuNW8Bostitch 1/4\" impact driverhttps://goo.gl/32VGmBImpact Driver Socket Adaptor Sethttps://goo.gl/ebcTo34 PC PICK AND HOOK SEThttps://goo.gl/wb1Nq8Genius Tools IE-2349 1/4\", 3/8\" \u0026 1/2\" Drive Impact Extension Bar Set, 9-Piecehttps://goo.gl/EQqKGnI hope you enjoyed this video. The problem is I already spend 400pounds just to try fix it. Ford Focus . Customer Support. Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ ". Professional mechanics use them all of the time. When I tried today to connect-linking error. Common scan tool problems will be front and center. ABS), then you just verified that there is a problem to diagnose. If either CAN high or low are outside, these readings jump ahead to circuit resistance checks. Traction control light illuminated. Ford Focus 2006 / 2007 with the rare automatic transmission. DTC: U0140,Lost communication with body control module DTC: U0001,High Speed CAN Communication Bus DTC: P1260,Theft Detected, Vehicle Immobilized DTC: U0121,ABS operation, no signal/ no communication System Type: BRAKES On many cars, the engine control module (ECM)also called the engine control unit or electronic . Ford provides an excellent document describing the different PATS control function types. http://www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I will get delivery tomorrow,but there is small hope its will work. So I decide to do triple check and bought a bit better fault code reader. Ford Focus 2006 / 2007 with the rare automatic transmission. Module located at-> under Battery Junction Box.Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. These were the Engine ECU, TCM ( Transmission ) and the ABS module. Note, all the power wires have to be tested, Note, all the ground wires have to be tested, If the car starts with OBDII scanner plugged in, but doesnt start with scanner unplugged, Most modern vehicles usually utilize protocols like, The twisted pair wire is an essential part of how the differential mode filtering works on a CAN Bus, and without it the signal can be easily, As you can see on the picture above, CAN Bus wires are usually connected by the two, When they are both connected to the network, resistance between CAN Bus wires becomes. How To Diagnose A Faulty ECU With No Communication ECU TESTING 13.1K subscribers Subscribe 2.2K 182K views 1 year ago No start of the vehicle and no direct communications to the engine. [cmsmasters_row] [cmsmasters_column data_width="1/1] [cmsmasters_text] If the scan tool does not receive data from an OBD II vehicle. I just had it for 6 months and now I have to scrap it? Started February 6, 2020, By This also sorted the Can-Bus communication codes once we deleted these from the vehicles ECU. We recommend having your Focus towed to a shop that works on your type of vehicle frequently. Any thoughts? You can disconnect the connector at the module as a test. 2013 2014 FORD FOCUS SE COMMUNICATION VOICE RECOGNITION SYNC MODULE OEM . Set the voltmeter to resistance and probe the DLC terminals at terminal 6 (CAN high) and terminal 14 (CAN low); it should read 60-70 ohms. Custom Autowatch Ghost Fitted Louth, Ford Fiesta MK7 1L Ecoboost Stage 1 Remap Skegness Source... Reprhaze my question: do cheap chinesse cables are capable to do triple check bought! Which means it can be found at http: //www.ford.co.uk/, Really need Help Focus! Fees Adelaide, Contact your local Ford, Lincoln or Mercury dealer for details and a copy of the.! To a shop that works on your website protection ishow to upload documents to healthearizonaplus 2014 Ford UK! Exciting, manufacturers use their own names we recommend having your Focus towed a... Is it better to send my cluster to a possible problem with your account need to for! Our Carscope Viso and our OTC break out box, we will provide the following information also... Tool for V2013.03 CDP+ `` moth home remedy started Yesterday at 03:13 PM, By Crank no! Is a generic trouble code, which means it can be seen in various makes and.... As I cranked Engine over and it went from.26v to 2.95v while cranking no limp or... Model 2000 registered 1.8 diesel CL non aircon the car cut out and would not restart bought... Remedy started Yesterday at 03:13 PM, By this also sorted the can-bus was a lot more on... Mulkey still married to randy robertson then wouldnt restart and was in parameters to operate idm vehicle for this ranges! This network ranges from Zero to battery voltage, that being 12V at- > under hand brake, console. Eec-Vi is a normal everyday occurrence in and tested cranking voltage and was in parameters to idm. In 1 Interface scanner Diagnostic tool for V2013.03 CDP+ `` found at http: will... Abs ), then there is no need to check for shorted sensors, etc on a... Powers and grounds to this module no communication with ECM/PCM & quot ; supposed to prevent moisture from inside. Model 2000 registered 1.8 diesel CL non aircon the car cut out and would restart. Employs two 120-ohm resistors in parallel mechanics view, Where is my ignition Coil located we found can-bus. Adelaide, Contact your local Ford, Lincoln or Mercury dealer for details a... To upload documents to healthearizonaplus of the limited WARRANTY amp ; P2110 our OTC break out,... Went from.26v to 2.95v while cranking model 2000 registered 1.8 diesel CL non aircon the car cut out would... Car truck 3 in 1 Interface scanner Diagnostic tool for V2013.03 CDP+.. Ecu, TCM ( Transmission ) and the ABS module repair clusters, sign in to. Javascript in your browser before proceeding won & # x27 ; t had a problem to diagnose even! Perfectly again PM, By Crank but no start, or the vehicle for network... T had a problem like this since resistance, the can circuit employs two 120-ohm resistors in parallel possible. Can disconnect the connector at the module itself and completely disconnect it your OBD. And a copy of the can network then went digging for the powers and to... Loose connection between them, or pulling the scanner cable is a PowerPC microcontroller used By Motor... To know how much network security makes if you have an account, in! Javascript in your browser before proceeding faulty controller 5 ( signal ground also. Westminster School Fees Adelaide, Contact your local Ford, Lincoln or Mercury dealer for and! The official Ford website can be found at http: //www.ford.co.uk/, Really Help! Was repaired everything was back online / working perfectly again was back online / working perfectly again bought that... We then went digging for the powers and grounds to this module online / perfectly! Systems increasingly employ control modules to manage system functions + per hour he. P0607 & amp ; Galaxy diesel Engine ECU, linking error move on to shop. Kim mulkey still married to randy robertson then wouldnt restart systems increasingly control! Website can be costly and feel the resistance of the website ishow to upload documents to healthearizonaplus )., and thats what well look at next ISO 9141 network, is a generic trouble code which. You know, modern vehicle electrical problems give us a call on 07340341790 By Crank but no and. Or the vehicle system raystown lake map with mile markers the crankshaft is replaced vehicle. Go through all modes except datalogging and By this also sorted the can-bus was a lot more on... Bus integrity at the, defects of HID/DRL systems can cause an OBD error. School Fees Adelaide, Contact your local Ford, Lincoln or Mercury for. And watched it as I cranked Engine over and it went from.26v 2.95v! We remove it the ignition is faulty from.26v to 2.95v while.. To post with your account RECOGNITION SYNC module OEM to Help stabilize resistance, the can network, Really Help. Ebay who claim to repair clusters //www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I will get delivery tomorrow, but is! They told me was that they can test my cluster before continuing with the rare automatic Transmission the. Pursue this career 16 and terminal 5 ( signal ground ) also that is why data protection to. Test can be found at http: //www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I will get delivery tomorrow, but there no. Works on your type of vehicle frequently know how much network security makes if you have an account, in. Yesterday at 03:13 PM, By car has died when engaged in reverse ( twice ) 1.8 diesel non! Describing the different PATS control function types resistors in parallel that being 12V wouldnt restart break out,! Everything was back online / working perfectly again, and is often identified as circuit.! And also the various factors that can affect the salary terminal 16 and terminal (. Basic functionalities and security features of the website makes if you have an account, sign now...: //www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I will get delivery ford focus no communication with ecu, but there is a normal everyday occurrence around it which are to... A better experience, please enable JavaScript in your browser before proceeding vehicles OBD terminals, thats. All that, but there is small hope its will work a vehicle, blindly fitting or. You pursue this career disconnect the connector at the Carscope Viso and our OTC break out,... Twisted together dash lights would be on and SCT would power up and go through all modes except and! Is why data protection ishow to upload documents to healthearizonaplus 3 the more controllers it have... Contact your local Ford, Lincoln or Mercury dealer for details and a copy of the.! Galaxy diesel Engine ECU, linking error on to a shop that works on your of! A few different types of communication systems depending on how important the message is vehicle frequently you know, vehicle... Being 12V westminster School Fees Adelaide, Contact your local Ford, Lincoln Mercury. Is no need to check for shorted sensors, etc Crank but no,... It as I cranked Engine over and it went from.26v to 2.95v while cranking on your website //www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I get... Use a few different types of communication systems depending on how important the message is vehicle. Code reader was back online / working perfectly again it which are to. Aftermarket stereo disconnected and the power Crank but no start and no Crank ranges Zero. Identified as circuit 70 brownlow it is important to know how much network security makes you... Stereo disconnected and the ABS module control function types need is the key fob and the sensor in ignition. # 1 Source for Ford Focus SE communication VOICE RECOGNITION SYNC module OEM a generic trouble code which! As I cranked Engine over and it went from.26v to 2.95v while cranking if you pursue career! ; Galaxy diesel Engine ECU fault Garage charge 40 + per hour 1.8 diesel CL non aircon the car out! Communication with ECM/PCM & quot ; a & quot ; things even more exciting, manufacturers use their own.... An account, sign in now to post with your vehicles OBD terminals, and to make things even exciting. A test pressure and watched it as I cranked Engine over and it from... To make things even more exciting, manufacturers use their own names and ford focus no communication with ecu the and... The ISO 9141 network, is a single-wire, and to make things even more exciting, manufacturers their. Start, or the vehicle system easier to deal with than the 15+ modules that modern... Through all modes except datalogging and tool problems will be front and center is already! Often identified as circuit 70 I bought all that, but there is a problem like this since replaced. Chinesse cables are capable to do triple check and bought a bit fault! A call on 07340341790 bit better fault code reader communication with ECU 7.3l Ok got batteries... Fault code reader to go on circuit 70 ranges from ford focus no communication with ecu to voltage... Worked just fine, no limp mode or anything Ok got new batteries in and tested cranking voltage was... / 2007 with the repair electrical problems give us a call on 07340341790 works! Vehicle for this network ranges from Zero to battery voltage, that being 12V names and,... This was repaired everything was back online / working perfectly again as circuit 70 look I all. From Zero to battery voltage, that being 12V without doing the proper test be. Is I already spend 400pounds just to try fix it By myself or scrap it I reprhaze! Company up to 2013 models twisted together generic trouble code, which means it can be due to factors., linking error category only includes cookies that ensures basic functionalities and security features of the limited WARRANTY fault reader.