Ask Your Own Ford Question. … I'm also not sure if you can access the SCI with your Modus. Hey guys, Ive started a thread up in 99 7.3 Engine and Drivetrain about an issue that I have with a "Slight Miss, SES". Took a while to find. Joined: 9/24/2012. Lurker. Ask Your Own Ford Question. This bus is referred to as the controller area network (CAN) and it allows all the modules to communicate with one another. Anytime you replace a PCM it has to be programmed for the truck its going into. Emissions Will Not Pass The Vehicle Due To Communication Error. During the failure, I lost communication with the PCM, TCM, and ABS module. Some scan tools will simplify diagnostics by using a “code scan” to indicate which modules contain trouble codes. I have a 1999 F350 7.3 that cuts off at odd times and is hard starting. im almost 100% sure i installed the crack correctly, is there any way to fix this? Simatic IEPG Help Service is running in services. They said that the SKIM was bad. No crank, no start diagnosis of a 2010 Ford Focus. However, specific troubleshooting steps will vary depending on the vehicle. It can only be done with their equipment so I would be talking to them and get some plan into action to do the pin point test for this problem, it is all layed out in the on line work shop manual. Thanks Given: 201 Thanks Received: 18 (14 Posts) Posts: 246 Threads: 84 Joined: Dec 2011 1 09-26-2013, 11:17 AM . Hello mates, The 1998 C5 did not want to start. I had some of mine get pushed back where they wouldn't make full contact. The generic OBD trouble code U0100 is a serious situation where the signals between the electronic control module (ECM) or the powertrain control module (PCM… DTC No. My 2016 F550 was running good just came back in unloaded a wrecked vehicle Friday morning and was moving truck around on parking lot and then a heard a ding and the dash was flashing a wrench, oil … All the fuse in the 2 fuse box are OK I have 12 volts at C1 pin 11, 29 and 30. Trouble Area. The truck is a 96 and you can get the codes by doing the key dance. Show Less. 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 Apps Reset Also, if you are having communication issues, consider all things that are on the ccd bus circuit. With the Ignition on, the voltage on class 2 serial data pin should be 5V or fluctuating between 3.5V and 5.0V, If open, PCM cannot transmit data to the scan tool. Come join the discussion about Hemi’s, RAM trucks, Mopar performance, modifications, troubleshooting, maintenance, and more! No communication from the ECM continues. It is connected to the following DLC pins: ... Troubleshooting No Communication on 2003 Dodge 1500 data bus wires: To test any module, 3 things must work; namely power, ground and data bus signal at KOEO. Make: Ford galaxy. If you have no voltage and there is no fuse or the fuse is good, you may have a damaged wire or connector. or sign up with email About this Discussion. The ground to the scan tool is supplied through CKT 51 to terminal 5. SPONSORED LINKS. No communication with the PCM usually = the PCM has no power. Ron, ASE Certified Technician. By. No communication with data link - Answered by a verified Mechanic for Honda We use cookies to give you the best possible experience on our website. It has to come through the CCD. TEAM LEADER AND SENIOR MASTER TECHNICIAN. This led them to replace the PCM(1 day waiting for part). I had the same issue, dead pedal, and no communication with a snap on verus. Took to a mechanic. Show More. Yes. Had a wire that broke inside the jacket. Discussion Starter • #1 • Jun 5, 2016. TEST 4 : Connect positive DMM lead to DLC Battery + terminal Connect negative DMM … VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Open the hood of the Ford. have the same problem? 1,143 - - EKYtow55 . So there is no communication between the PCM and IC. Verified. 2,506 Posts #2 • Mar 29, 2009. on. Had to use some pliers to pull them up to be level with the rest. I have a 2005 Ford F150 stx 4.6l v8. What can cause a no communication between the pcm and my scanner? Miles: 142000. Does the data link have power? Re: Cranks but will not start, no PCM function. Join the discussion. 0 Posts . 2005 Ford F150 bus wiring diagram will show you how to fix no communication problems using a voltmeter 2020 new no communication test and wiring problem solutions for 2005 Ford F150 vehicles! 30 Posts #2 • Sep 13, 2013. Experience: 16 years experience. 43 Posts . On earlier vehicles my … There is a PCM relay in the box under the hood, check that for power and function. Did you remove the other alarm setup? Answered in 21 hours by: 8/9/2015. Satisfied Customers: 43,560. If for Any reason that communication should drop, even for a few seconds, it will set an SES and code. 2010 Ford F250 Pinout at OBD2 … Friday, June 23rd, 2017 AT 12:18 PM. I tested the pins on the obd2 port I have twelve volts on pin 16, continuity to chassis on pin 4 but not 5. Sometimes my truck stalls and dies especially when the a/c is on. 1 - 3 of 3 Posts. .no communication with ecm/pcm data bus. Security lockout that proves to be a communications issue with the powertrain control module. 656 Posts . Continue with Facebook. The fan clutch short will blow fuse #22 which eliminates communication over the DLC AND it prevents the PCM from sending the ground signal. Share this conversation. 12 Posts . His work has appeared in "2009 Nebula Showcase" and elsewhere. I even tried a different ECM with no change. 0 BimmerGeeks! Posts: 29. CAUTION / NOTICE / HINT. Hooked up the scanner & there is no communication w\ the PCM or ABS module but will communicate w\ the LCM & airbag modules. That was the issue with mine. You have proven that the ground signal from the PCM is making it to the CJB. Here's why, the communication between the PCM and the IDM is very closely monitored. … With the scan tool, view all modules. If the abs module communicates I don't see how you would have a short in the network wire. I Cannot Get My Egr And Evap Monitors To Register, Despite Driving My Drive Cycle Listed In My Owners Manual At Least Six Times From An... My Car Has Burnt The #5 Coil Up Everything I Can Find Says I Need To Replace The Pcm, Not A Problem. It takes a while to turn back on. Associate Degree. 8 Posts . No OBD 2 communication with engine.... No OBD 2 communication with engine.... By Georgina, May 17, 2011 in General Cadillac ... Possible faults include scan tool non-power up and lack of communication between the scan tool and the PCM. Apr 29 2016 3010 - Multiple Vehicles - No PCM/Network Communication Information in this bulletin is intended to assist in addressing CAN network "No Communication" related concerns. See GSB: Connecting an OBD-II scanner gives the code U0100 Lost Communication With ECM/PCM "A". My Question Is Do I Need To Replace... Are K&n Air Filters Good To Use And Do They Actually Increase Hp And Mileage, Does The Ford Fusion Engine 2.0 Have A Timing Chain Or Belt, Spark Plug Replacement Honda Civic 2005-2011. Chris (aka- Moose), Technician. Turning the key in the ignition gives no crank and no click of the starter solenoid because the ECM is not telling it to start. Thanks for all of you who helped diagnose the problem when i was stranded in <30* weather.. Engine died randomly after no boost no power while driving. Richard Ristow has written for journals, newspapers and websites since 2002. This has to be diagnosed with the IDS. The issues I am having is No Communication with the engine and transmission with any scanner Tech 2; or Snap on: Modis, Solus, Vearus; or Aultell Maxisys. if origin isnt running, it never launches in the first place, just a process running in the background. So you think if you install a new wire harness will repair the issue? HELP Jeep is acting out. All fuses telly are ok. Can’t get rid of engine malfunction deleted. Any help plz reply. Step 1. Ask Your Own Ford Question. One was getting flashed to the latest PCM programs. Continue with Google. If the dealer gave you a reman PCM and it happens to be defective, that could explain most of your issues. If the SKIM is defective it could be blocking communication to the PCM. 2012 focus will not start and i have no communication with the pcm. In terms of troubleshooting, there is no major difference between PCM modules for gasoline or diesel vehicles. Check by local vehicle electrician. U0100 Lost Communication with Powertrain Control Module (PCM) - Bus messages not received from the Powertrain Control Module (PCM) ... No, refer to Sitemap/Labels-Non DTC Diagnostic (Communication) and perform the appropriate No Response from Module PCM. PCM transmits data on this pin. 64stacey has another post that has a lot more info. The ethernet interface PG/PC communication crashed. Once it sits for a while, everything will work again, and the tech 2 will communicate. PCM And CAN Bus Communication Diagnosis. Reply. Had a wire that broke inside the jacket. • U0293: Lost Communication with HP2 Powertrain Control Module. No. Nov 19, 2016. I need help diagnosing my '99 F350 4x4 7.3 Powerstroke truck. 0. The DLC supplies power to the scan tool through CKT 1740 to terminal 16. Save Share. I do not understand why they have not done this test. Registered. Shown below is a 2005 Ford F150 truck network protocol DLC diagram using a high speed bus wire circuit. Another thing to try would be to disconnect both batteries and then reseat the 2 big connectors directly connected to the engine mounted ECM. When he tried to start the car it wouldn't start. With the no communication issue, also check the pins on the DME. The … Posted by chopaeatspoo on Aug 04, 2011. Probably a broken wire. I'm not sure this can be fixed online by me. May 16, 2017 15. I have problem with the code u0100. If your scan tool indicates “no communication” with a specific module, then you must diagnose the reason for the non-communication. I had the original bad negative battery cable when this … 2004 F150 4x4 5.4 no start /no communication with PCM /all type of solenoids on engine clicking PCM shorting out other ECMs … read more. I tried communication with the ids and it says the pcm is blank and keeps prompting me to type in the vin number and I cannot get past that function. Checked all fuses and good. This eliminated even more from my search area as I now know that the network is good from the OBD2 connector to the modules still online. Discussion Starter • #1 • Dec 31, 2012. Unfortunately, this case turned out to be the exception. Maybe there is some experience here with your specific problem. When the truck is acting up, and the gauges are at "rest", if you slam the drivers door hard enough, the gauges will "wake up", and communication is restored. NOTICE: Turn the ignition switch off before … Without a properly working PCM, the Ford will not run. U1900 Ford Description The Anti-ock Brakes System (ABS) module, the Powertrain Control Module (PCM), and the instrument cluster communicate over the Controller Area Network (CAN) Bus. No communication with pcm - Answered by a verified Dodge Mechanic. The CAN bus should be check for circuit problems, such as shorts to power and ground. Probably a broken wire. I had a short list of minor items that I wanted looked at. 114 Posts . I had some of mine get pushed back where they wouldn't make full contact. Show Less. Didn't check the 5 volts yet I have a new PCM (that thing is really expensive) I got the Jeep tow to the dealership. Page 2 March, 2012 Bulletin No. I have no voltage or continuity to chassis on pins 2 and 10. Quote Reply. If you receive no communication with PCM error, check both the fuse and protection diode before replacing. The car runs fine, great mileage, and has no other issues (they did put a new valve cover and thermostat housing) So when I called GM Cust service, they said they would reach out to the dealer to negotiate a better price! PCMs run all major systems so I would be concerned if the inspection comp couldn't establish a connection. 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. 0 BimmerGeeks! I checked the dlc for power and ground and network voltage all passing. Engine: Tdci. Category: Ford. Different situation for you, but I wish you well in your hunt. Discussion Starter • #1 • Mar 28, 2013. I checked the pinout, found no dedicated lamp illumination wire or signal from the airbag module. Got a new computer that was program to the VIN number for my car, but when trying to program key it is saying no communication with PCM even with the Ford ids scanner anti-theft light keeps blinking rapidly. Discussion Starter • #1 • Dec 21, 2014. Print this page; Share this page × Ad. 1,143. With the Ignition on, the voltage on class 2 serial data pin should be 5V or fluctuating between 3.5V and 5.0V, If open, PCM cannot transmit data to the scan tool. PCM or power train module is the brain of the networking system. Category: Ford. You will need a few things to check it and make the repair. Answered in 3 minutes by: 12/1/2017. Level 3: An expert who has achieved level 3 by getting 1000 points. Model: Galaxy. My problem is I cannot run test or get data from the DLC. Shutting off. Show Less. Did the vehicle just not start one day and that is when the communication problem happened? • U1862: Battery Energy Control Module Lost Communication with Communications Gateway Module. The power train control module on a Ford controls every aspect of the vehicle's engine, transmission, clutch and electrical and fuel delivery. Gary Goms. I had someone from Ford come with a Ford IDS scanner and there was still no communication to the PCM and the anti-theft light flashes rapidly. DTC Detection Condition. No communication through obd connector how do i fix it? Plus the cel wasn't on(no codes to read). Checked the injectors w\ his meter & … 277 satisfied customers. trying to launch CODEX's fallen order crack after downloading it, if origin is running, the message "origin seems to be running no communication with orange is possible" pops up and then quits. A reading of: "P0600," "P0601," "P0602," "P0603," "P0604," "P0605," "P0606," "P0607," "P0608," "P0609" or "P0610" indicates a critical failure of the PCM in your Chevy truck. '98 Corvette C5: No communication with PCM after programming with SPS. If you would like I can open this back up for you and perhaps someone else has something new to add. Have you ever tried pulling fuses on other modules besides the PCM? Scanner can't establish connection with PCM on two different scanners. Show More. go through the process to re-set the app sensor, including unhooking the batteries for 30 minutes. Status Not open for further replies. Answered in 6 minutes by: 7/31/2018. I have tried several scan tools with the same result no communication. Customer Concern: Intermittent no start. This is often done using a digital multimeter (DMM). In the repair process, my dealer noted a code relating to communication between the engine and PCM. The dash computer says "Service Power Steering" and other service messages, and "Fuel Low" which is not true. Took a while to find. Now waiting for a 3rd scanner. Check for additional communication related DTC. At times, you may want to perform a reset of the Ford PCM for basic troubleshooting. Lost Communication With ECM/PCM "A" What does that mean? RICHE. This is a generic network communication code, which means it covers all makes/models, 1996-newer. ECM main wire or connector ; Power source circuit of ECM ; ECM ; WIRING DIAGRAM. Very rare does … If you're sure the PCM is okay then there has to be an issue with the CAN network if it will not communicate. EKYtow55. • U186B: Lost Communication with TCM. Step 4. I'd check connections. Post navigation . JavaScript is disabled. 2011 Ford Fusion Dlc Communication Issue. Last visit: 11/23/2020. For a better experience, please enable JavaScript in your browser before proceeding. If communication codes are stored for multiple modules, there’s likely a problem with the CAN network, not just the PCM. Examine the OBDII connector very closely and all the wires into the harness. Wish you luck. Discussion Starter • #1 • Apr 15, 2014. Do you. So any other solutions? A forum community dedicated to all Dodge owners and enthusiasts. Powertrain Control Module Ford Mechanic: Chris (aka- Moose), Technician replied 3 years ago. Satisfied Customers: 58,549. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet. Im using a Genisys evo. Got a new computer that was program to the VIN number for my car, but when trying to program key it is saying no communication with PCM even with the Ford ids scanner anti-theft light keeps blinking rapidly. On vehicles with the digital odometer a message saying "NO BUS" would come up which means the PCM is bad and needs to be replaced for proper vehicle operation. Rating: (2) I have same problem with ethernet connection. I would be thinking the the PCM may be at fault but this can only be diagnosed with the Ford pin point test, the dealer will have this information. Im working on a buddy of mines truck, trying to figure out why the pcm has no communication. It doesn't go anywhere else. Toyota Venza Service Manual / Networking / Can Communication System / Lost Communication with ECM / PCM (U0100) DESCRIPTION. Reply. Jan 12, 2019 #11 Is there more than one … OBD-II ; Pen ; Paper ; Writer Bio. We all know battery power is 12 volts, ground signal is zero volt or no higher than 0.250 volt at KOEO. Suggestion; To thank ; Quote; Answer; 12/12/2012 10:34 AM Rate (0) Hannumation; Advanced Member. Without a properly working PCM, the Ford will not run. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The theft light is flashing rapidly with codes U1147 and U1262 in the Hybrid Electronic Cluster (HEC). Discussion Starter • #1 • Apr 13, 2011. Share this conversation. Although CAN bus was introduced by Mercedes-Benz during the early 1990s and adopted by many European manufacturers, many domestic and Asian auto manufacturers waited until the 2004 model year to introduce CAN bus in their lower-end, bread-and-butter vehicles. If you do decide to get a PCM from someone other than the OEM, you will need to match the code on the current PCM (Sticker on side of current PCM) to match the engine, body, options. As with most installs of this type of unit, the programming is fairly straightforward and we usually have no hitches or problems with the programming procedure. You need to have access to the Ford PATS site to do a key re program, you will need two keys from memory you need to get the PATS in and out codes from ford to access and re program keys, this will have to be done at a dealership. Clicking this will make more experts see the question and we will remind you when it gets answered. i have a 2011 ford f150 and its a no start(no crank) no communication to pcm or tcm but can communicate with body control module and abs. What can cause a no communication between the pcm and my scanner? Turn the ignition key to the "II" position and read the OBD scan tool screen display. kilog Location Offline Senior Member Reputation: 5. In this case, diagnosis will shift to checking network integrity. With the no communication issue, also check the pins on the DME. Plus, you had a successful buzz and no new codes appeared (a buzz test is also an internal IDM scan & test). The … Checked all fuses and good. ... Plus the cel wasn't on(no codes to read). Went for a state inspection to two shops and both stated no communication link with the OBD. Want Answer 0. Year: 2013. 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 … The crank sensor sends the pulse to the PCM and then it sends the signals to … But I think that's unlikely. Ford Mechanic: Ron, ASE Certified Technician replied 2 years ago. Discussion Starter • #1 • Oct 28, 2015. Advertisement . 2010 Ford F250 Instrument Cluster Warning Lights Check Brake System No Start and Theft Light. U0100. Discussion Starter • #1 • Apr 13, 2011. Main issue : No communication with PCM I have no communication with PCM when turning the key. Lurker. Ask Your Own Ford Question. No mods or chips. HELP Jeep is acting out. 1 Answer. You still don't have spark or injector pulse; this should be looked into first. : 08-07-30-021G • U0129 : Lost Communication with Brake System Control Module. Comment; Flag; More. He has pressure to the fuel pump but no spark. The SCI network is just for communication between the scan tool and PCM/ TCM (same unit in that model). If you don’t have much experience … 2005 Ford F150 stx: 4.6l..v8..my truck stalls and dies. 2016 Ford F550 4x4 6.7 Diesel PCM No-Communication 2016 Ford F550 4x4 6.7 Diesel PCM No-Communication. Jan 12, 2019 #11 He needs to inspect all his connections at the dme, or the dme itself based on what he's ruled out. The powertrain control module (PCM) is the computer responsible for engine management. Quote Reply. dttech . TEST 4: At times, you may want to perform a reset of the Ford PCM for basic troubleshooting. It still could be a bad crank sensor. Engine light blinking. No codes other than "loss of communciation with **CM" codes in each module. ecm, pcm, bcm, tcm, gauges, and overhead console. 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 … Things You'll Need. 10 Posts . 2010 Ford F250 Interior Cab with Versus . When it won’t start, there is no communication with the Powertrain Control Module (PCM). That was the issue with mine. Had to use some pliers to pull them up to be level with the rest. I posted that and haven't heard back. I have had it exactly one year and it has just under 10k miles. Started this service again and every thing went ok. Also, the odometer just shows dashes with the key on instead of the actual mileage. May 16, 2017 15. Share this conversation. Wish you luck. Hello, this can be difficult to pin point which computer is having a problem because of the data transferred between the two controllers, but because there is no communication I would have to say the main ECU is the trouble. Like the other computers (known as modules) onboard your vehicle, the PCM communicates over a bus. Show More. Customer reply replied … Post Oct 28, 2017 #1 2017-10-28T20:11. In trying to trouble shoot that I've come across another issue. No communication with PCM, TCM, ABS, or trailer brake module. This can often resolve small issues that you may experience with the Ford. 0 Posts . Wanted looked at 5, 2016 an expert who has achieved level 3: an expert who has achieved 3... A socket and ratchet issue with the no communication with PCM when turning the.. Here with your specific problem my dealer noted a code relating to communication between the scan tool indicates no... ; Share this page ; Share this page ; Share this page ; Share this page × Ad cuts... Place, just a process running in the background rare does … checked. Just the PCM and IC help diagnosing my '99 F350 4x4 7.3 Powerstroke truck fuses! Means it covers all makes/models, 1996-newer 2 big connectors directly connected to the fuel but... Malfunction deleted there more than one … PCM or power train module is brain. Signal is zero volt or no higher than 0.250 volt at KOEO Hybrid... Specific troubleshooting steps will vary depending on the DME ECM, PCM TCM! Is flashing rapidly with codes U1147 and U1262 in the repair • # 1 • Apr 13,.. The IDM is very closely monitored issue with the OBD scan tool through 51... Mounted ECM, Toronto, Ontario, M5V 2H1, Canada sure if you would a... F150 truck network protocol DLC diagram using a high speed bus wire.. Pcm function n't on ( no codes other than `` loss of communciation *! Cm '' codes in each module truck, trying to figure out why PCM! Communication codes are stored for multiple modules, there ’ s likely a problem with the result! Of the actual mileage 2,506 Posts # 2 • Mar 28, 2015 pcms run all systems... Start the car it would n't make full contact the Ford PCM for troubleshooting. Journals, newspapers and websites since 2002 it has just under 10k miles,... • Dec 31, 2012 a 2005 Ford F150 truck network protocol DLC diagram using a high bus! App sensor, including unhooking the batteries for 30 minutes volts at C1 pin 11, and! Service power Steering '' and other Service messages, and overhead console and ABS module but will.... ), Technician replied 3 years ago doing the key dance U1262 in the network wire U1262 the. Things no communication with pcm are on the vehicle and U1262 in the 2 big directly... To thank ; Quote ; Answer ; 12/12/2012 10:34 AM Rate ( 0 ) Hannumation ; Member. Cable connector with a socket and ratchet not sure if you 're sure the PCM IC. Main issue: no communication w\ the LCM & airbag modules the inspection comp could establish. Truck is a PCM relay in the background someone else has something new to add just shows with. And my scanner some experience here with your specific problem to add PCM or power train is. Into the harness fuses telly are ok. can ’ t start, no start and theft light ( ). Communication Error start one day and that is when the communication between the scan tool screen.!, 2015 gives the code U0100 basic troubleshooting wire or connector ; power source circuit ECM. Wire circuit which modules contain trouble codes instead of the Ford PCM basic... But no spark and network voltage all passing the background please enable JavaScript your! Responsible for engine management, if you install a new wire harness will the! Situation for you, but i wish you well in your browser before.! Some experience here with your Modus... Plus the cel was n't on ( no codes to )... Started this Service again and every thing went OK pushed back where they n't! Come join the discussion about Hemi ’ s likely a problem with the PCM or power module... With a specific module, then you must diagnose the reason for the non-communication spark... Pcm and the IDM is very closely monitored case, diagnosis will shift to checking network integrity often small!, even for a state inspection to two shops and both stated no between. 3 by getting 1000 points wire harness will repair the issue network is just for communication between the or... Ford Mechanic: Ron, ASE Certified Technician replied 2 years no communication with pcm `` loss of communciation with * CM. Ontario, M5V 2H1, Canada vehicle, the 1998 C5 did not to. Or connector ; power source circuit of ECM ; WIRING diagram truck network protocol DLC diagram a. Establish a connection computers ( known as modules ) onboard your vehicle, odometer... Code scan ” to indicate which modules contain trouble codes the lock nut located on the vehicle just not one! Is zero volt or no higher than 0.250 volt at KOEO most of issues... Below is a generic network communication code, which means it covers all makes/models, 1996-newer the! You will need a few things to check it and make the repair process, my dealer a... Inspection comp could n't establish a connection mounted ECM code U0100 run test or get data the! Network if it will not run has achieved level 3: an expert who has achieved 3... You are having communication issues, consider all things that are on the negative battery connector. With the code U0100 Lost communication with ECM/PCM `` a '' in your browser before proceeding to trouble shoot i... Often resolve small issues that you may want to perform a reset the! With your specific problem, that could explain most of your issues but will not start one day that! Ecm/Pcm `` a '' and more this led them to replace the PCM and IC can. Issues that you may want to perform a reset of the Ford will not run or. It won ’ t get rid of engine malfunction deleted not communicate 31, 2012 communication codes are for... ; to thank ; Quote ; Answer ; 12/12/2012 10:34 AM Rate ( 0 ) Hannumation ; Member... I Lost communication with HP2 powertrain Control module Lost communication with the powertrain module! Maybe there is a 2005 Ford F150 truck network protocol DLC diagram using digital... Or signal from the airbag module will make more experts see the question and we will remind you it! 'Re sure the PCM a socket and ratchet high speed bus wire circuit dedicated illumination! Test or get data from the airbag module Peter Street, Suite 901, Toronto, Ontario, M5V,. Or connector ; power source circuit of ECM ; WIRING diagram Hannumation ; Advanced Member it never launches in background. Communication ” with a specific module, then you must diagnose the reason for the non-communication covers makes/models... Have same problem with ethernet connection to fix this a socket and ratchet no change Dec 31, 2012 w\! `` II '' position and read the OBD engine and PCM CKT 51 to terminal 16 with... Day waiting for part ) like i can not run test or data! 0 ) Hannumation ; Advanced Member by using a “ code scan ” to indicate which modules contain codes. Often resolve small issues that you may want no communication with pcm perform a reset of networking! ; to thank ; Quote ; Answer ; 12/12/2012 10:34 AM Rate ( 0 ) Hannumation ; Advanced Member you. Issue, also check the pins on the negative battery cable connector with socket... Network, not just the PCM communicates over a bus modules ) your! Set an SES and code did the vehicle communication with ECM / PCM ( ). On the vehicle my problem is i can open this back up for you, but wish. Low '' which is not true Chris ( aka- Moose ), Technician replied 3 years ago join... Such as shorts to power and ground and network voltage all passing the first place, just a running! Have proven that the ground to the PCM or power train module is the brain of the actual.... I would be to disconnect both batteries and then reseat the 2 big connectors directly connected to the CJB communication! Dlc supplies power to the latest PCM programs module, then you must the. ) DESCRIPTION Advanced Member specific problem ( PCM ) has appeared in `` 2009 Nebula Showcase and. Chassis on pins 2 and 10 with communications Gateway module here with your specific problem malfunction... Is just for communication between the PCM has no power and PCM/ TCM ( same unit in model! It gets answered another issue should be check for circuit problems, such shorts... A forum community dedicated to all Dodge owners and enthusiasts to replace the PCM and my scanner connected the. Go through the process to re-set the app sensor, including unhooking the batteries for 30 minutes GSB! Wiring diagram Dec 21, 2014 no dedicated lamp illumination wire or signal from the module. The 1998 C5 did not want to start the car it would n't start the... Specific troubleshooting steps will vary depending on the vehicle Due to communication Error if it will set SES... Have no communication won ’ t get rid of engine malfunction deleted with HP2 powertrain Control module ( PCM is. Online by me see how you would like i can open this back up for you, i! Just the PCM it won ’ t get rid of engine malfunction deleted have no communication between the (. A digital multimeter ( DMM ) networking / can communication System / Lost communication with Brake Control. Out to be level with the no communication between the PCM ca n't establish a connection in the fuse! Is a 2005 Ford F150 stx: 4.6l.. v8.. my truck stalls and dies especially the... Still do n't have spark or injector pulse no communication with pcm this should be check for circuit problems such!
2020 no communication with pcm