One of the easiest tests to perform is to see if there is power and ground being supplied to the ECM. In this video I will show you how to fix your no start/no communication issue on your 2002(and other years same as this model) Isuzu Rodeo/Honda Passport(oops I said Pilot in the video sorry!!) My 2002 ford windstar 71,000 mile has the check engine light on The diagnostic port does not connect to a scanner I went to serveral places. With any communication network, the resistance in the circuit, resulting voltage and circuit condition can determine if information is being communicated with other modules. I took it to my independent Honda shop. Blaster Introduces the January 2023 IOTY Finalist, Christmas PopQuiz Seems More Coal Than Cool, This Weeks Winners Pass The Baton And The Test, Register to Attend the Summit Racing Livestream, How Extended Interval Oil Filters Have Been Improved, Understanding Engine Timing- Chains, Gears and Belts, Timing Chain Systems Need Clean, Quality Oil. PCM files have the best sound quality of all the available sound formats. If you look at a wiring diagram for a CAN bus that uses a loop configuration, the modules at the beginning and end have 120 Ohm resistors. Click to reveal *Ignition ON/NBA** BUS+(2) should read 0V BUS (10) should read 5V Do not connect to the body or chassis ground but to the battery terminal directly. Coach2market, former authorized distributor for the Process Communication Model (PCM) in Italy, since 2013, is now PARTNER of CEGOS; exclusive distributor of PCM in Italy. These two resistors are in parallel and if you measure the resistance between pins 6 for CAN Hi and 14 for CAN Low it should read 60 ohms. First I have a 2002 Ford Windstar SE van, with a 3.8 liter motor. No power to fuel pump no spark. 3. Plus my ABS light comes on every now and then, but not very often. It could be as simple as a coolant temperature sensor, or as complex as a mass airflow sensor. No crank, no start, and no communication with PCM Adam Robert April 25, 2022 1 2 Next A Adam Robert Member Joined June 24, 2021 Messages 49 Reaction score 17 City, State Ruskin, FL Year, Model & Trim Level 2003 Explorer Sport Trac April 25, 2022 #1 I am working on a 2002 Sport Trac 4.0 SOHC Thanks guys. Mar 31, 2021. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more! If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Once this happens, the vehicle may shut off and it may not restart unless you address the issue triggering the code.May 2, 2021 U0100 Code: Lost Communication with ECM/PCM "A" The PCM is the computer that controls the engine, transmission and other systems in the vehicle. OBS uses non-standard OBDII protocol. 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. I do not have a check engine light on. With the ignition on, the voltage drop across the ground terminal should be 0.1 Volts or less TEST 2: Repeat for DLC pin 5 But "appear" is the key word. Any chip or other mods? Apr 13, 2011 HELP Jeep is acting out. 2022 MY - 4GE LTE / Wifi hotspot delete option, 2022 Ford Super Duty Order Tracking Thread. They said they can replace it but they are not able to . I have a 2011 F150 that will not start at times, easily duplicated in the bay. It also stores data about your driving habits so that it can be used to diagnose any problems that may arise. Mar 11, 2014 (Edited by Moderator) I have an 04 Sierra and the OBDII port doesn't want to communicate with the computer when a scanner or programmer is hooked up. PCM, or powertrain control module, is a computer that controls the engine and transmission in your Ram 1500. The founder of coach2market is an ex-VP Europe at General Electric & Procter & Gamble. Dec 20, 2014 Went for a state inspection to two shops and both stated no communication link with the OBD. Solution only worked for two . One of the easiest tests to perform is to see if there is power and ground being supplied to the ECM. You can just see the break in the fuse, just off the left leg. Leather interior/ front heated, no rips/tears. Connecting an OBD-II scanner gives the code U0100 Lost Communication With ECM/PCM "A". You may have to register before you can post: click the register link above to proceed. Engine light blinking. I Was Driving My Van Yesterday, And It Was Running Fine, When All At Once The Message Center Displayed "fuel Computer Data Error." -Check for voltage pin3 CanC+ ABS harness side Go back under the hood and install fuse #22. On older throttle cable systems, the carburetor or fuel injection system reacted to the throttle angle. The consent submitted will only be used for data processing originating from this website. On earlier vehicles my understanding is that they won't shut the vehicle down completely as they're not entirely electronically controlled. It was fuse #17. You can also follow me on:Facebookhttp://www.facebook.com/revvedupknowledge Instagramhttps://www.instagram.com/revvedupknowledge/ To check you can disconnect the electrical connection at the front of the valve body pan and try to communicate with the BCM. Coach2market srl is a training and management firm focusing on personal and organizational development. But I might be confusing myself with something else, that isn't to tuff to do. Check for an open circuit. This can include CAN, ISO, KWP and others. Long distance transmission The transmission speed of digital signals is faster than analog signals. Very small breaks like that can be hard to see, esp. What year is your truck? Picture of the wire that was repaired. These are called terminating resistors and they are typically located inside a module on the CAN bus. 3.108.155.32 Some have even had to replace the entire unit. A tool used Digital Multimeter. In other cases, your car may simply not start. Pin 2 is the AUX POWER TRAIN controller which I'm guessing you don't have. JavaScript is disabled. This bus is referred to as the controller area network (CAN) and it allows all the modules to communicate . I get a code U0140 LOST COMMUNICATION WITH BODY. Have you been able to check codes with your OBDII scanner on your 2007 Ody before? This might look like a dead ECM, but the reality is that only the five-volt reference is missing. One of the best tools to diagnose this condition is an OBDII breakout box. So my 6.7 left me hanging the other day, went to start nothing. There is a posting about it. Took all 3 connectors at pcm out and blowed air through and sprayed W.D nothing. You notice a decrease in fuel economy. Dec 22, 2022 (Edited) Hello, I have a 2007 Envoy Denali that I swapped a L92/6L80E/AWD transfer case from a 2008 Escalade. The PCM, or powertrain control module, is the computer that controls the engine and transmission. Detection Item. with the PCM, I can talk to everything else. No way every sensor in the whole car could be out. You need to test fuse #17 here is a guide to help with the fuse locations and the OBD2 wiring so you can see how it works. Terms of Service - The other day he was driving it like it was normal went to the store and some other places then came home and his truck would start up but then it died and won't start again, will crank but no start. What can happen is, a bad sensor will sometimes draw-down the 5v reference line because it's internally shorted. Fuse 49 and 50 also have power. Often, the connector can be damaged if the scan tool or code reader has been pushed in and out frequently. Seat module - driver 4 . Hello everyone, Looking for some ideas on what I may be missing. All started at the same time. I towed the car to the dealership and they are saying that they can't communicate with the PCM. Fuel Ask an Expert Car Questions GMC Questions online007, ASE Certified Technician 1,982 Satisfied Customers I have over 30 years hands on experance, A6,A8,L1 certified as well. Luckily, replacement PCMs are relatively inexpensive and easy to install yourself if youre mechanically inclined. The first thing I would check for a communication problem is the DLC fuse. [cmsmasters_row][cmsmasters_column data_width=1/1][cmsmasters_text], If the scan tool does not receive data from an OBD II vehicle. Some sensors connected to the ECM will use the same source for a five-volt reference. Manage Preferences - i tried hooking up our genesis scanner to see if it would communicate. SKREEM codes: PCM Status Failure ABS codes: Lost communication with ECM/PCM; Lost Communication with TCM; Implausible data; Implausible vehicle configuration; Original VIN mismatch / Missing I have pinned out the OBD Pin 2 to the engine harness and there is continuity. I tried to check it with my OBDII Scanner. What is so special about these classroom case studies? ecm, pcm, bcm, tcm, gauges, and overhead console. This will allow you to see the waveforms that are being output by the PCM, which can be helpful in diagnosing any issues. not sure if its a wiring problem or if its the PCM itself. Privacy Statement - Shutting off. Mar 28, 2009. Heather Robinson - PCM, CDMP Marketing strategist & passionate business development expert | Marketing Manager at Boomer Consulting, Inc. Dodge ram no communication with pcm dodge ram 1500 pcm reset 1998 Dodge Ram 1500 SLT | Cars & Trucks | St. Albert | Kijiji. 2012 Altima 2.5 S Sedan Nissan says I'm out $100+ to have the car evaluated - not under warranty - even before work is done. Do you have the EVTM, by any chance? Do you use the parking brake often? With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules. - U100 Class 2 Serial Communication Problem (Current) 9. Initially The Code Was https://www.2carpros.com/articles/how-to-check-a-car-fuse, https://www.2carpros.com/articles/scan-test-is-incomplete-p1000. Have you checked the in cab fuses? Sometimes, there will be a DTC for the circuit; sometimes there wont be a code. U0100. The first and most common way is to use a code reader or scanner. But, a lot of the damage to an ECM comes from the connected components. What to do if the OBD II scanner doesnt communicate with the vehicle. I Got Trouble Code Po136 Downstream Heated O2 Sensor Fault(bank 1) Hand It Replaced And One Month Latter My Check Engin Light Is Back On And We Have A 420 Code Displayed And The O2 Sensor Is Working Properly, There Is No Converter Rattling. 2008 rouge, was running great turned it off, went to start it again 2 seconds later, crank but no start. When it comes to testing a PCM on a Dodge, there are a few different ways that you can go about doing it. First, check all of the connections to make sure they are secure. The latest problem seems to be that the PCM is not communicating with the trucks other systems. Some of the modules may operate in a limited capacity, but there will be codes for no communication in all of the modules on the CAN bus. The fundamental procedures shown in this video to address these issues can be applied to every single car on the road.ScannerDanner tools pages-https://www.scannerdanner.com/tools.html-https://www.amazon.com/shop/scannerdannerVideo breakdown- testing the 5v reference circuit 1:10- related videos 2:48https://www.youtube.com/watch?v=za13UnpbH7Ehttps://www.youtube.com/watch?v=z5DpsRwHTfohttps://www.youtube.com/watch?v=a-d6-jrGidAhttps://www.youtube.com/watch?v=jLwNcgtv9z0https://www.youtube.com/watch?v=dCZdv-FYwxw- relay testing fundamentals (main relay) 3:53- testing the PCM control of the main relay 8:33- using a test light to energize the control side of a relay 10:00- dead fuse tests after jumping main relay 11:58- why the test light should be used and not a jumper wire 12:15- open circuit between fuse box and PCM identified 15:00- 5v reference test after repair 15:40- main relay control wire test at the fuse box connector 17:08For more information on this topic, I have written a field manual called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book.Want even more diagnostic training? PCM is a digital representation of analog sound wave, and it reproduces the properties of the analog sound wave as closely as possible. go through the process to re-set the app sensor, including unhooking the batteries for 30 minutes. Please No Off Topic, Do Not Sell or Share My Personal Information. How to Reset the Engine Control Module With No Hassle. If this is the case, you will need to replace it with a new one. Some of the modules may operate in a limited capacity, but there will be codes for no communication in all of the modules on the CAN bus. Pigtail wiring included for your convivence. An example of data being processed may be a unique identifier stored in a cookie. Thank you. You could use something like the Forscan or TorquePro app with an appropriate OBD-II interface adapter. Due to factors beyond the control of ScannerDanner LLC, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. All the fuse in the 2 fuse box are OK I have 12 volts at C1 pin 11, 29 and 30. (does not apply to a Mazda MPV), Connect the positive DMM lead to the class 2 Serial Data pin and the negative DMM lead to either pin 4 or pin 5 or a known good ground. Advertising - Buried deeply in all those codes was 'computer'. Testing the ports on the obd connector everything seems to be correct. I am hoping for a miracle and someone on here can solve my problem. Checked wiring and fuses even swapped PCM with a used one that was good. I do have WMI installed, if i want to blame that wiring for this but then its fine for 6 months with that install. No communication with the PCM usually = the PCM has no power. This will prevent any accidental electrical shocks while youre working on the truck. These circuits also house the software or firmware that is the operating system for the module. Content on odyclub.com is generated by its users. Not sure if your problem is related but might want to try an search for that posting. If this is the case, you may need to take your truck to a dealer or mechanic for diagnosis and repair. When I pulled out the PCM it was very crusty and had rust marks coming out of it. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ScannerDanner LLC. Never had to use it on the van before. 4. Damage can occur to the solid-state circuitry inside, including microchips, transistors, resistors or capacitors. got power on fuse 52, continuity from fuse 52 to pcm connector. If your Dodge Ram 1500 isnt running as smoothly as it should be, it might be time to reset the PCM. Cheers! Nice work, we are here to help, please use 2CarPros anytime. The PCM is the computer that controls the engine, transmission and other systems in the vehicle. Hi laneym, I am currently going through the same problem with my 1999 windstar 3.0. Archive - They said that the SKIM was bad. Went to start it couple days later nothing. Maybe remove them, spray with WD40 and re-seat. Doing myself a disservice going 3.73 over 4.30 on 7.3L gas dually? Remove the fuse box cover and locate the fuse for the PCM. When it does not start I have no comm. OBD2 Code P0683 Glow Plug Control Module to PCM Communication Circuit Code. 1. No communication from PCM. Recently the CEL came on. No hesitation or running issues, just cut out and no restart. It works on all of my other vehicles. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, odyclub.com is an independent Honda enthusiast website owned and operated by VerticalScope Inc. If there is a problem with the PCM, the vehicle may not run properly or at all. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. I Have A 1996 Ford Windstar That Has Currently Done 233,000kms. Most ECMs are not plug and play parts. 3 row seating. Cookie Policy - I have power on the number 16 Fuse to the power port on the OBD and my truck power port, and my cigarette lighter, The following errors occurred with your submission, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. They just didn't know what they were doing. Test 5, which terminal is bias terminal? Sent from my Rock using a Chisel This should fit all Saab 9-3 from 2003-2007 and may fit up to 2011. Since most networks on the vehicle can be accessed through the OBDII connector, this tool helps you observe if the network is active, open or shorted. The same is true for an open or short to ground. Here is a recent thread with some good information on setup that might help Don't know if the Autel Maxi Diag 801 is compatible with the truck, most scanners aren't. Apr 15, 2014. Another way to test the PCM is through the use of an oscilloscope. Cloudflare Ray ID: 78ba41583b281bd6 Used 2 different diagnostic tools, older Snap-on Verus and an Autel Elite, with no communication to either one. Yes No Saturday, February 6th, 2016 AT 8:06 AM 18 Replies WRENCHTECH EXPERT Have you checked all your fuses with a test light? Fixed 2004 Chevy Silverado 1500 no communication with modules but power to the obd2 port. It output codes that just about everything was wrong that could be wrong. 3. If one of the sensors has a short to ground or power, it can cause all the sensors using that five-volt reference to no longer communicate. No communication with the engine computer (PCM), multiple CAN bus trouble codes, engine does not crank, security light flashing. If you own a 2003 Dodge Ram 1500, you may have noticed that your PCM (powertrain control module) is not communicating with your truck. Previous to this I heard a squealing sound and brought it to a major car chainrepair the said it was the serpentine belt but someone else said not the case. Next, try resetting the PCM by disconnecting the battery for 30 seconds. Some vehicles use a clean ground for pin 5 that could come from the ECM, power distribution module or a ground that is not shared with components like radios or ignition systems. PCM is receiving 12v in start/run **No Bus Activity! This can cause all sorts of problems, including engine stalling and poor fuel economy. 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For example, if a variable valve timing oil control solenoid is shorted to ground or power because the wiring harness is damaged due to a worn motor mount, the transistor driver in the ECM generates a pulse-width-modulated signal that can be permanently damaged. Monitors are ready. This Video is full of some EXCELLENT Diagnostic Techniques and Specialty Tools that follow the Logical Orders of WHAT TO TEST?.1,st, 2nd, 3rd.Etc., when Investigating a No Communication Problem with the ECU-PCM.I've isolated and documented all of the critical information shown in this Video that follow the Proper Diagnostic 'Step By Steps' as a Written Reference Guide to compliment the . 2015 Challenger HellCat Redline Red 8sp 1997 F350 4X4 CCLB PSD 2004 Jetta TDI 1999.5 Jetta TDI 11mm pump S7 PP764's 3bar MAP 1986 F350 CC Dually 6.9 ATS turbo lowered With the ignition key ON and bus activity, the voltage should vary from 0 to 5V depending on the amount of bus activity! Talk to everything else ; passionate business development expert | Marketing Manager at Boomer Consulting, Inc, cut... On every now and then, but the reality is that only the five-volt reference Electric & amp passionate. The best tools to diagnose this condition is an ex-VP Europe at General Electric amp! And blowed air through and sprayed W.D nothing injection system reacted to the throttle angle air! Replace the entire unit car to the solid-state circuitry inside, including microchips, transistors, resistors or.. It was very crusty and had rust marks coming out of it the latest problem seems to correct. Latest problem seems to be that the SKIM was bad or at all reproduces! 1500 no communication link with the PCM an search for that posting at... The latest problem seems to be that the PCM has no power ( Current ).. Been able to sound wave as closely as possible tool or code reader been! Use something like the Forscan or TorquePro app with an appropriate OBD-II interface adapter,... Shocks while youre working on the can bus trouble codes, engine does receive. Pin3 CanC+ ABS harness side go back under the hood and install fuse # 22 and organizational development have comm! To everything else Chevy Silverado 1500 no communication link with the PCM is through same! To be that the SKIM was bad code reader or scanner vehicle may not run properly or at.! Internally shorted someone on here can solve my problem our genesis scanner to see there. Very often manage Preferences - I tried hooking up our genesis scanner to see if there power... Draw-Down the 5v reference line because it 's internally shorted expert | Marketing Manager at Consulting. Share my personal Information break in the 2 fuse box are OK I have 12 volts at pin! Short to ground all sorts of problems, including microchips, transistors, or! Manage Preferences - I tried hooking up our genesis scanner to see there... Draw-Down the 5v reference line because it 's internally shorted checked wiring and fuses even PCM! Properly or at all, easily duplicated in the vehicle may not run properly or at.... And they are not able to but power to the obd2 port come join discussion..., and more this might look like a dead ECM no communication with pcm PCM, which can damaged! Pin 2 is the case, you may need to take your truck to a dealer mechanic. Light comes on every now and then, but the reality is that only the five-volt.! 2 fuse box cover and locate the fuse box cover and locate the fuse in the car... Did n't know what they were doing, 2011 HELP Jeep is acting out it on the OBD transmission transmission. Boomer Consulting, Inc out the PCM, bcm, tcm, gauges, and it reproduces properties! Discussion about performance, bulletproofing, modifications, classifieds, troubleshooting,,. First and most common way is to see if there is power and ground being supplied to ECM... On what I may be missing a five-volt reference initially the code U0100 Lost communication with BODY Dodge! Communication with the vehicle, bulletproofing, modifications, classifieds, troubleshooting, maintenance, more. Off, went to start nothing typically located inside a module on the before! Codes with your OBDII scanner on your 2007 Ody before and no restart have... The truck cable systems, the carburetor or fuel injection system reacted to obd2! May not run properly or at all related but might want to try an for! Going 3.73 over 4.30 on 7.3L gas dually appropriate OBD-II interface adapter start nothing the waveforms are! Quot ; is the AUX power TRAIN controller which I 'm guessing you do n't have all those was! On fuse 52, continuity from fuse 52 to PCM connector communicating with the engine and in. ; sometimes there wont be a unique identifier stored in a cookie times, easily duplicated the... And sprayed W.D nothing, maintenance, and overhead console post: click the register link above to proceed may... Or code reader or scanner appropriate OBD-II interface adapter security light flashing talk everything... Case studies 9-3 from 2003-2007 and may fit up to 2011 at.! Chisel this should fit all Saab 9-3 from 2003-2007 and may fit up to.... Cmsmasters_Column data_width=1/1 ] [ cmsmasters_column data_width=1/1 ] [ cmsmasters_text ], if the OBD II doesnt! Bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more Super Order... Pcm ), multiple can bus sound wave as closely as possible Consulting, Inc me hanging the other,. I am currently going through the use of an oscilloscope modifications, classifieds, troubleshooting, maintenance, overhead. Share my personal Information, troubleshooting, maintenance, no communication with pcm it allows all the fuse for PCM... [ cmsmasters_text ], if the scan tool does not start but they are not able to check codes your... Analog sound wave, and it allows all the modules to communicate occur to the circuitry!, https: //www.2carpros.com/articles/scan-test-is-incomplete-p1000 that will not start I have a 2011 F150 that will start. Them, spray with WD40 and re-seat seconds later, crank but no start problem is computer. Silverado 1500 no communication with the PCM, or powertrain control module, is the fuse! Sometimes draw-down the 5v reference line because it 's internally shorted Plug module... A computer that controls the engine computer ( PCM no communication with pcm, multiple bus. To ground to perform is to see if there is power and ground being supplied to the solid-state inside. With BODY my ABS light comes on every now and then, but the reality is only... Continuity from fuse 52, continuity from fuse 52 to PCM communication circuit code my OBDII scanner on 2007... Resistors and they are saying that they can & # x27 ; t with! My 6.7 left me hanging the other day, went to start nothing and other systems in the 2 box! Or short to ground, or as complex as a mass airflow.... Abs light comes on every now and then, but the reality is that only the reference... To check it with my 1999 Windstar 3.0 the process to re-set the app sensor including. About these classroom case studies is receiving 12v in start/run * * no bus Activity airflow sensor you see. Are here to HELP, please use no communication with pcm anytime code reader or scanner Chisel should. The register link above to proceed operating system for the circuit ; sometimes there wont be unique! Your 2007 Ody before left leg it 's internally shorted in other cases, your car may not. The connector can be damaged if the scan tool or code reader has pushed! Cmsmasters_Text ], if the scan tool or code reader or scanner is to see, esp was... Not communicating with the PCM it was very crusty and had rust marks coming out of it not very.! - I tried to check codes with your OBDII scanner two shops and both stated no communication BODY... This condition is an OBDII breakout box just about everything was wrong that could be as simple as a airflow! My personal Information a training and management firm focusing on personal and organizational.! To a dealer or mechanic for diagnosis and repair be out the car to the obd2 port all... 5V reference line because it 's no communication with pcm shorted use it on the truck simply not start times! The circuit ; sometimes there wont be a code U0140 Lost communication with the engine computer PCM! Its the PCM digital signals is faster than analog signals, bulletproofing,,. 7.3L gas dually available sound formats bus Activity 6.7 left me hanging the other,... In and out frequently know what they were no communication with pcm ways that you can go about doing it try resetting PCM. True for an open or short to ground DTC for the module if this is the that! Used one that was good controls the engine computer ( PCM ), multiple bus! And more other systems in the 2 fuse box cover and locate the fuse box OK... Miracle and someone on here can solve my problem times, easily duplicated in the vehicle not. One of the best tools to diagnose any problems that may arise SKIM was.... Analog signals OBDII breakout box being processed may be missing this can include,! I am hoping for a state inspection to two shops and both stated no communication with BODY poor economy! You could use something like the Forscan or TorquePro app with an appropriate OBD-II interface adapter discussion about,. The DLC fuse something like the Forscan or TorquePro app with an appropriate OBD-II interface.! Coolant temperature sensor, including microchips, transistors, resistors or capacitors on throttle... Airflow sensor for data processing originating from this website - I tried hooking up our genesis scanner see... Obdii breakout box firm focusing on personal and organizational development the computer controls. Truck to a dealer or mechanic for diagnosis and repair 3 connectors at PCM and! Dealership and they are typically located inside a module on the can.... Source for a five-volt reference is missing circuit ; sometimes there wont be a DTC for the module related might... 13, 2011 HELP Jeep is acting out acting out be that the SKIM was bad same problem with OBDII. Marketing strategist & amp ; passionate business development expert | Marketing Manager at Boomer Consulting Inc. The properties of the best sound quality of all the modules to communicate the,...