Harley ecm replacement procedure

I don't have enough in depth knowledge of a lost comm, but would start with the simple things. Check battery cables at the battery and ground connections. Pull the ECM plug and look for bent pins. Maybe it's not securely seated. Clean the pins with electrical contact cleaner and reinstall.

Harley ecm replacement procedure. Feb 1, 2022 · How To Replace ECM Computer. Let’s see how to replace ECM step by step: Step 1: Disconnect The Battery. Step 2: Locate The Engine Control Module (ECM) Step 3: Disconnect The Electrical Supply. Step 4: Pull Out The Old or Bad ECM. Step 5: Insert The New ECM. Step 6: Bolt The ECM Place Tightly.

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1. Check Engine Light Turns On. An illuminated Check Engine Light is one possible symptom of a bad ECM. The Check Engine Light usually illuminates when the computer detects a problem with any of its sensors or circuits. There are cases, however, where the ECM illuminates a Check Engine Light mistakenly, or when there is no issue present.So the 1999 and 2000 twin cams have the camshaft position sensor. You can easily bypass that sensor on a carbed model. You'll need an ignition module from a 2001-2003 Twin Cam, part numbers 32478-99A, 32478-99B, or 32478-99C. Or you can buy an aftermarket module like the Daytona Twin Tec which also doesn't read the cam sensor.They told me that the ECM alone was $885.00 w/o installation, and to do the whole job it would be about $1800.00. I have found a website that sells new replacement ECM's with a no questions asked 1 year warranty for $175.00 plus $10.00 for shipping. How difficult is it to get to the ECM in my car and what's involved to replace it? Also Nissan ...Production stopped on these tools as of 12/31/21.First prototype of a tool for removing Harley Twin Cam rear spring cam chain tensioner without removing cams...Last fall my bud and I pulled tank and replaced intake rings/gaskets, cleaned the intake. Pulled the injectors out and had them cleaned and tested (better than spec). Put her all back together and she ran better than ever, until hot then same issue. Today replaced Coil, no fix. Swapped out ECM with another matching and bingo, ran great hot.To fix a bad ECM on a Harley Davidson, follow these steps: Identify the problem: Use a diagnostic tool to identify the exact problem with the ECM. Identify the cause: Check the sensors, wires, and other related parts to identify the cause of the problem. Fix the issue: Depending on the problem, this could involve cleaning the ECM plugs ...ECM/PCM Computer ReplacementEngine control computers can be complicated and frequently high-priced products. Avoiding unnecessary replacements and warranty ...Quick update on the differences between the 2020 and 2021 HD ECMs. Shoot us an email: [email protected] our site: www.Thunder-Max.com

HELP 2004 GL1800A PGM-F1 ECM replacement. ... Honda 360, 1977 Suzuki GS 750, 1982 Honda CX500 Turbo, 1999 Kawasaki Vulcan 1500, 2001 Harley Davidson Road King, 2004 Titanium Wing ABS, 2005 ... All of this is done without touching the throttle, if you turn the throttle, the procedure has to be restarted with a cold engine ...May 9, 2018 ... Harley Davidson how to check codes is the first step into what route to take during electrical diagnostics. After making sure your battery ...Relearn Procedures (513) 648-0444. Home › How to Replace a GM ECM. How to Replace a GM ECM. 483 Northland Boulevard Cincinnati Ohio 45240 [email protected] 513-648-0444. Business hours. Monday: 10AM - 5PM Tuesday: 10AM - 5PM Wednesday: 10AM - 5PM Thursday: 10AM ...Make sure you insert the ECM properly without any difficulty. * Finally enjoy the new MAF curve, new injectors limits and some more O2 parameters. If resistance value read by the BCM is what the BCM is expecting, the BCM will send a message over serial data to the PCM informing the PCM that a valid key is present and the PCM may start the vehicle.Input a 5-digit PIN, and then click 'Program New PIN'. After the PIN is programmed and you’ve received the status of PASS, navigate to the Module Replacement section. Click the button () to connect and begin the Module Replacement procedure. You will be prompted with a window to leave the IGN on and turn the RUN button off, perform these ...00 RK Classic TSM. Had a electrical gremlin for the past week. Bike would turn over but not start. Replaced ckp and bas. Checked volts and ohms on everything. Heard about this marrying procedure and it starts. Question- I had a stage one download at first. Then it has had a PCIII installed.1017 posts · Joined 2016. #12 · Feb 13, 2019 (Edited) You might/should be able to take your bike with replacement ECM to a knowledgeable dealer and have them put the bike/ECM on-line to the factory to get it remapped with the proper Screamin Eagle map. But many if not most will not work on MM units anymore.

S&S 55-5090 VFI Harley Davidson ECU Ecm upgrade replacement ezi tune PLUS auto tuning option! Sample S&S 55-5090 VFI Race ECU! An S&S VFI Module is a direct replacement for stock H-D® fuel injection module and is compatible with stock connections. Unique to the S&S module is the unequaled range of adjustment allowing tuners to compensate for ...lancaster county mugshots lincoln, ne. melbourne recital centre jobs Nav #1; annual salaries for fresno county employees 2022 Nav #2; mi familia me odia porque soy diferente Nav #3. skull indentation in adults Subnav #1; how to sign up for doordash with bike Subnav #2; lander university football schedule Nav #4; judge carlos lopez miami call to actionSERVICE PROCEDURE: 1. Check if the vehicle you’re working on has “ECM based” NATS V2.0 or V5.0. a. If so, it will not start after you install a service replacement ECM. So you’ll have to re-register all ignition keys, including spare keys with CONSULT-II and the purple NATS card. After you do this, proceed with step 2.1. Check Engine Light Turns On. An illuminated Check Engine Light is one possible symptom of a bad ECM. The Check Engine Light usually illuminates when the computer detects a problem with any of its sensors or circuits. There are cases, however, where the ECM illuminates a Check Engine Light mistakenly, or when there is no issue …Here are the procedures for marrying a TSM to ECM from my V-ROD doc. Should be about the same. I used it on my Road KIng when the tssm failed and needed replacement . Attachments. TSSM-ECM Marrying process.jpg. 33.5 KB Views: 898. Regards, John ... V-Twin Harley Davidson forum. Discussion on V-Twin Harley Davidson motorcycles including Dyna ...

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Apr 2, 2020 ... How to reset the ECM on your Harley Davidson ... What's the best Harley Davidson replacement battery? ... Replacing Battery in my Harley Davidson ...MichaelB. After replacing the ECM and before replacing the Goldwing plastics, you will need to initialize the ECM. This is crucial to setting up the unit properly from the very start. To initialize the ECM, start the engine and allow it to warm up to its normal operating temperature and stay running for at least 90 seconds after. If you are not ...We strongly urge you to take the affected motorcycle to an authorized Harley-Davidson dealer to have the appropriate service performed as soon as possible ... All non-warranty replacement crankcase orders require return of the complete left crankcase half with vehicle identification number (VIN). ... (ECM), Requires Digital Technician II ...10.Cut cable strap on ECM connector and remove cap from connector. 11.Remove secondary lock following the procedure in the service manual. 12.Identify cavity 19 and remove plug. Refer to service manual for procedure. If this is a service replacement of overlay harness, then use Micro Pack 64 Terminal Remover to remove terminal in …

Zippers Thundermax Race auto tuning ECM ECU replacement ecu ecm harley Davidson upgrade Thundermax Race ECU! Simply replace the factory ECM and oxygen sensors, load a map, and enjoy yournew ride! This highly advanced, stand-alone tuning systemutilizes proprietary AutoTune technology with wide-band oxygen sensors todeliver unmatched performance and rideability.The installation procedure is divided into three parts: 1) Replacing ECM (1996 and earlier models ONLY) 2) Calibrating the ECM 3) Replacing stock air cleaner with air cleaner …Cycled the ignition, cranked it and it started back up. Rode it back to the house. 2 days later went out to start it, started for half a second and died. I ordered a TSM off of ebay. Plugged it in, no change would still only run half a second then die. I found a TSM/ECM password learn procedure on here and attempted that.HELP 2004 GL1800A PGM-F1 ECM replacement. After 19 years of great service from my GL1800 A with ABS, I now need to replace my ECM. Getting a right knock sensor F1 code (25) with symptoms of stalling at stops, I'm reasonably sure the ECM is the issue. I know the part (38770-MCA-A21) has been discontinued and I have not been able to find one.Step 2 - Remove cable from speedometer drive unit. The end of the speedometer cable fits into the speedometer drive unit located on the front wheel. Once the cable is hanging free from the bike, it can be unscrewed from the speedometer drive unit. In some cases, a pair of pliers may be needed to loosen the end of the cable fitting during removal.Step 1 – Locate the speed sensor. If you have never worked on a Harley before, you might assume the speed sensor is on the front or back wheel, but that would make things easy. The speed sensor on the Harley Davidson Softail is located in the transmission, at the back, and below the starter motor. Getting to it isn't easy, but replacing it is ...Let's connect to the CKP and see what the scope can tell us.Connect the scope by first looking at the engine performance wiring diagram. Identify the wires leading to the CKP sensor. This engine uses a 3-wire crank sensor (one voltage supply, one ground, and one signal wire back to the ECM). I'll connect one channel to the signal wire at ...Step 1: Turn off the kill switch. Step 2: Turn the ignition key in the order: on-off-on-off-on. Step 3: Press the left turn signal twice. Step 4: Press the right turn signal once. You should now see the security code on the odometer. After you’ve seen the security code you can follow the steps given below to change it.neighbors fighting should i call police uk; girdner funeral home abilene, tx; pamplona capital management leadership; how old is chief boden on chicago fireThe installation procedure is divided into three parts: 1) Replacing ECM (1996 and earlier models ONLY) 2) Calibrating the ECM 3) Replacing stock air cleaner with air cleaner from kit. 1) REPLACING ECM (1996 and earlier models ONLY) 1. Refer to the REMOVAL/REPLACEMENT section 9C in the 1995-1996 FLT Service Manual, Part No. 99483-96A. 2.380 posts · Joined 2009. #7 · May 23, 2010. yes you can swap it out, its about a 45 minute process, in wich if you mess up once you got to start over again, you will need a battery tender or charger also. Not hard to do.

Thanks in advance. You will not lose the map (or other ECM info) already on your TMax by changing the battery. You will have to re-initialize the TMax after hooking up to your new battery though. Once you perform the 30 secs on, 30 secs off for three times the TMax will be right as it is now as far as mapping is concerned.

ecm replacement procedureUse the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. ... Failure to properly recalibrate the ECM can result in severe engine damage ...The engine computer, also known as the ECM (Engine Control Module) or ECU (Engine Control Unit), is a vital component of any vehicle’s electrical system. It controls and monitors v...HELP 2004 GL1800A PGM-F1 ECM replacement. ... Honda 360, 1977 Suzuki GS 750, 1982 Honda CX500 Turbo, 1999 Kawasaki Vulcan 1500, 2001 Harley Davidson Road King, 2004 Titanium Wing ABS, 2005 ... All of this is done without touching the throttle, if you turn the throttle, the procedure has to be restarted with a cold engine ...Step 1- Disconnect the battery. Figure 2. Disconnect battery. Disconnect the negative (black) cable of your battery. Step 2 - Locate the PCM. Figure 3. PCM location. Open your hood, locate the PCM, and record the numbers written on it.The Electrical Diagnostic Manual flow charts for Harley's are very well thought out and reliable. The cost for the new ECM will typically be around $800, with labor around $100, bringing the average total expense for an ECM replacement to …Feb 25, 2010 · Install the ECM in the same location as the stock ECM, using the original mounting hardware. Connect the negative battery cable. Before starting the motorcycle, with the run/stop switch in the "run" position, turn the ignition switch on for at least 2 seconds, then off for at least 10 seconds more. ecm replacement proceduremantis shrimp punch force psi. Concept Joaillier. Menu. el amor de tu vida y tu alma gemela reflexion; husband and wife reunited in heaven bible verse. german postage stamps 2021; crossville memorial funeral home obituaries; jesper and wylan fanfiction;SCHMIDTY. Simplified, the ET sensor tells the ECM what the temp of the front head is. With that signal the ECM changes timing and fuel delivery to match a map stored in the ECM EEPROM. If there aren't any stored codes which happens sometimes with a failing ET sensor you can do a simple test. Determine how long it takes untill the engine starts ...

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ecm replacement procedure. عند الإشتراك معنا سنرسل لك المنتجات الجديدة الى بريديك اول بأول . تيتان جل الاصلي في الجزائر roy mustaca net worth. goddess crossword clue 5 letters; cuscowilla hoa fees;Mar 26, 2020 ... SEPST #32109-08C - Stage 1 Screamin Eagle pro tuner custom Map install. Updating my bikes ECM custom map after the gasket replacement and ...The throttle position sensor (TPS) is an important component of Harley-Davidson motorcycles’ fuel injection system. It monitors the throttle position and relays that information to the engine control module (ECM). The TPS is usually found on the throttle body and comprises a small electrical sensor connected to the throttle shaft.Harley-Davidson TSB M1579. This bulletin informs dealers that a BCM and Electronic Control Module (ECM) update is available on Digital Technician II (DT II). The BCM update addresses potential nuisance Diagnostic Trouble Codes (DTCs) and ride mode faults, most commonly found after a low voltage crank event or cold temperature start attempt.best machine to move dirt in yardhillcrest medical center leadership. is sister bliss related to dido; travis elementary principal; wwf wrestlers 1996Honesty with a dealership will get you a lot further, than thinking you are going to pull the wool over someone's eyes if you toast an engine or tranny on some b/s tune, by sliding an ECM in with a factory tune in it before you call the flatbed. 06-14-2009, 06:15 PM. # 12.Aug 19, 2022 ... After getting "stuck" in beautiful Durango Colorado and having my fuel pump replaced we continued having issues with my 2012 Fatboy on our ...ACR require additional head work too. ACR vents to the exhaust. I went with the ACR valve because I'm lazy and don't like the effect of a manual compression release venting fuel/air on the cylinder head. IMHO it looks bad. The ECM pulses the ACR valve to bleed off some of the cylinder pressure, not all.Experienced Member. Sep 21, 2013. #2. Check ALL your fuses. Your service manual shows the location. My '07 has some left and right sides. The ones on the right are sort of hidden behind some wires, and are the fuel pump and ECM power. You should be lucky and only blown a fuse. J. ….

1 post · Joined 2009. #1 · Nov 12, 2009. I am looking for an ECM for my 1999 Electra Glide. The dealer says it needs a new ECM to fix my tach issue. The part number is: 32423-99C. I'm sure an earlier version A or B would work as well. The dealer says it's back ordered and has no idea when it will come in and he says no one seems to have one.As in automobiles, tuning your ECU can also improve your air and fuel ratio, in order words, your boost, governed in the engine. Reprogramming the air and fuel ratio can help maximize power as well as thermal efficiency. Your fuel economy is generally more of a concern in vehicles than motorcycles, as motorcycles tend to get good gas mileage.Replacement of the throttle position sensor (TPS) is a common maintenance procedure. Here’s few steps to replace the throttle position sensor: Get the correct replacement part: Make sure you have the right TPS for your Harley make, model, and year. You can usually find this information in your bike manual or by looking up the specific part ...ecm replacement procedureContactez-nous. ecm replacement procedurebaltimore aquarium food menu. take a picture of your house and design it how to install hob in granite. chemicals that produce a potentially dangerous reaction with hydrochloric acid 0 Wishlist mikayla tiktok boyfriend 0 CompareFirst remove the tssm from it's holder, touring models are located under the seat and sport models are behind the side cover. With the ignition off give the tssm a couple of shakes to loosen the bank angle sensor (BAS). The BAS is a mechanical switch inside the tssm that can get stuck and cause a no start condition.Repeat adjustment procedure if necessary. Following the final idle speed adjustment, remove both 5 amp and 15 amp fuses (ECM power and fuel pump) for at least one minute. See FUSES, REMOVAL, in the appropriate FLT Models Service Manual. This step is necessary to clear the ECM memory of the previously learned minimum throttle position. 8.I would like to replace the ECM on the working Ultra with the ECM from the wrecked bike so I don't have to buy another SERT. Don't care about the mismatch VIN. …random84 Discussion starter. 18415 posts · Joined 2013. #1 · Jun 12, 2017. Assume I have a new ECM. Is the procedure this: disconnect battery. remove old ECM. install 3 connectors, clean and free of debri. reconnect battery. Harley ecm replacement procedure, There, I learned to diagnose, repair, and rebuild F-15 head-up displays, radar gimbal assemblies, and various instrumentation sensors at the sub-assembly level. which needed to be manually entered into the replacement ECM. It's the ecu that decodes if the key is good or not to start the engine. 904 0 obj >stream No. Or an output that has ..., Thanks in advance. You will not lose the map (or other ECM info) already on your TMax by changing the battery. You will have to re-initialize the TMax after hooking up to your new battery though. Once you perform the 30 secs on, 30 secs off for three times the TMax will be right as it is now as far as mapping is concerned., The ThunderMax ECM Performance Auto Tuner For Harley is the high-tech way to manage every aspect of your fuel curve for the best throttle response and…. Read More. Fullscreen Zoom. $1,088.95. Buy in monthly payments with Affirm on orders over $50., 6 posts · Joined 2009. #3 · Jan 27, 2009. I initially had problems that came and went. there one day, not when i got to the dealer. turns out that someone had pinched a wire in the fairing. symptoms ranged from ECM, to security, speed sensor codes, lots. once the "pinch" was relieved, ran like a totally different bike., harley ecm replacement procedure harley ecm replacement procedure am Montag, 21. März 2022 ..., A rebuilt Electronic Control Module (ECM) is a used module that has been refurbished and rebuilt. Although there may be external signs of use, the electronic components of a rebuilt module are repaired to function like new. Each rebuilt module is tested rigorously in-house to ensure the highest quality before being shipped to its final destination., Start by installing the new Engine Control Module (ECM). NOTE: When installing a new ECM, ensure that the bike is turned off so that there is no power getting to the ECM. Ensure that the IGN is ON, the RUN button is set to 'Run' , and the VCM is connected. Ensure that the battery is at 12v or more and will remain so, for the duration of the ..., While the Engine Control Module typically oversees parameters such as fuel injection, ignition timing, and idle speed control, the Transmission Control Module manages gear shifts, fluid pressure, and clutch application. The Body Control Module, on the other hand, controls functions related to the vehicle's interior, such as lighting, security ..., Experienced Member. Sep 21, 2013. #2. Check ALL your fuses. Your service manual shows the location. My '07 has some left and right sides. The ones on the right are sort of hidden behind some wires, and are the fuel pump and ECM power. You should be lucky and only blown a fuse. J., If you have a professional replace your car's ECM, you can usually expect to pay somewhere between $800 and $1,500 to get the job done. 0000001362 00000 n Before replacing the ECU computer, you should know the proper ECM replacement procedure. Thats why we focus on having the best customer service and the fastest turnaround time …, BrokeWinger. 91 posts · Joined 2023. #7 · Mar 19, 2023. A factory TSM will cost you about $300 IF you can find one. I needed one for the wife's '03 Sporty. Took the dealer over a year to get one. if yours is bad yer best bet is aftermarket. Won't function the same as OEM but it will work. sardonicus87. Like., At U.S. Mobile Calibrations, we understand the significance of a properly functioning Electronic Control Module (ECM) in your vehicle.In some cases, replacing the ECM is necessary to ensure optimal performance and safety. In this step-by-step guide, we will walk you through the process of replacing your vehicle's ECM, a crucial task that …, ECM (module) failure and diagnosis, etc. Summary: Electronic modules RARELY fail "all on their own" "due to age" or whatever. In the vast majority of cases an input or output to the module gets shorted to power or ground and either paralyzes or fries the module. Swapping modules, in a car OR a motorcycle is a better recipe for frying TWO ..., 49 posts · Joined 2013. #8 · Jul 29, 2015. 1stbikehog, the method of marrying the BCM & ECM has indeed changed for 2014 models/ all canbus models. As far as I'm aware currently, it can only be carried out using HD's digital technician (not sure if any after market equivalent works also) and is a very quick procedure taking a matter of seconds., Here's a procedure you can try on bikes prior to 2006 where the ECM controls the cruise control: 1. Hold cruise switch in the "set" position. ... How to Replace Tail Lights. Harley Davidson Touring Tail Light Replacement How to Replace Tail Lights A busted tail light makes every ride a dangerous one, fix it today! ..., Feb 25, 2010 · Install the ECM in the same location as the stock ECM, using the original mounting hardware. Connect the negative battery cable. Before starting the motorcycle, with the run/stop switch in the "run" position, turn the ignition switch on for at least 2 seconds, then off for at least 10 seconds more. , The ECM may be calibrated while installed on the motorcycle or it may be connected and resting on right side footboard while calibration is being performed. 1. Refer to the REMOVAL/REPLACEMENT section 9C in the 1995 - 1996 FLT Service Manual, Part No. 99483-96A. 2. Install ECM in accordance with the installation procedure given in the Service ..., 55 posts · Joined 2006. #5 · Oct 25, 2007. Yes, it has 02 sensors. Thanks, yes I have looked at the VRFI which is specifically for the V-Rod, that same company makes the Daytona TCFI for the Twin Cam 96 and it is the same as the ThunderMax system with a similar price, but the TM seems to be just a tad cheaper., Step 1 - Complete the programming procedure. Grab your key fob and turn the ignition key on and off for a total of five passes. Your ignition will remain in the "on" position when you are done. Press the left-hand turn switch twice. Release it when you are done. Press the right-hand turn switch once., Press and hold the odometer reset button. Turn the key to ignition and let go of the odometer reset button. The cluster will illuminate and the odometer will read the word "Diag." Figure 2. The odometer displays this bike is in "Diag" mode. Press the reset button again to see the letter "PSSPt," with the first letter flashing., 2003 Ford Harley Davidson 5.4L - ECM PCM ECU Engine Computer - Programmed & Flashed "LIFETIME WARRANTY" ... Exact replacement for 2003 Ford Harley Davidson 5.4L; Lifetime Warranty (core return required) ... Please see the chart below and corresponding relearn procedure for you vehicle. PATS Chart A & D Type PATS B, C, F & G Type PATS, Step 2 - Remove the bulb or assembly. Once the tail light assembly is out, you can choose to either replace it in its entirety or just the bulb. Grab the wire connector that connects to the bulb, press the release tab and pull the bulb harness off. Then remove the rest of the tail light assembly from the motorcycle. Figure 2., ECM enters Password Learning mode for 10 minutes. Do Not cycle the ignition or disrupt power. 6. Wait until Security Lamp turns off or a minimum of 10 minutes has passed. -. -. 7. Quickly (within 2 seconds) turn Ignition key OFF-ON. Security Lamp remains lit for V-Rod and TC88 with TSSM., hillcrest medical center leadership. is sister bliss related to dido; travis elementary principal; wwf wrestlers 1996, 1235 posts · Joined 2013. #3 · May 17, 2023. Appears to be faulty Crank positon sensor circuit. replaced the sensor still throws p0374-"CKP sensor sync" EC. Has intermittent stumble/miss. Ran the wires, cleaned the connection at the ECM. checked the throttle sending unit. Replaced all tank internals as well as the trottle body and injectors ..., In the first dropdown menu select ' ECU/ECM '. In the second dropdown menu select ' Blank ECU Programming '. Install the new ECU. (When installing new ECU, make sure the power is off at the time.) Now turn the key on, the run button is on, and that the VCM is connected. Ensure that the battery is at 12v or more and will remain so for the ..., In the first dropdown menu select ' ECU/ECM '. In the second dropdown menu select ' Module Replacement '. Click on ' Begin '. Follow the prompts on the screen. Models with a 4 pin diagnostics connector will require you to: Key IGN, RUN ON, START, STALL, then wait 12-15 minutes. Models with a 6 pin diagnostics connector will not require the ..., Harley ECM Password Learn Procedure When installing a new ignition or ECM on a security-equipped Harley there is a "Password Learn" procedure that must be performed. This applies to all Twin Cam and V-Rod models with factory security but may also apply to Twin Cam's with EFI. The TSM/TSSM and ECM have "learned" passwords that synchronize the ..., Harley-Davidson TSB M1579. This bulletin informs dealers that a BCM and Electronic Control Module (ECM) update is available on Digital Technician II (DT II). The BCM update addresses potential nuisance Diagnostic Trouble Codes (DTCs) and ride mode faults, most commonly found after a low voltage crank event or cold temperature start attempt., Step 2 - Remove the bulb or assembly. Once the tail light assembly is out, you can choose to either replace it in its entirety or just the bulb. Grab the wire connector that connects to the bulb, press the release tab and pull the bulb harness off. Then remove the rest of the tail light assembly from the motorcycle. Figure 2., There's a procedure at Harley dealerships for the service department to obtain repair parts. ... Replace BCM/ ECM. Now if you are an experienced Tech and the last three bikes you worked exhibited the same problem and the solution was to replace to ECM/BCM wouldn't it stand to reason that's what you would do? But like I said, it usually dosnt go ..., While the Engine Control Module typically oversees parameters such as fuel injection, ignition timing, and idle speed control, the Transmission Control Module manages gear shifts, fluid pressure, and clutch application. The Body Control Module, on the other hand, controls functions related to the vehicle's interior, such as lighting, security ..., Mar 27, 2012. #1. I have the new Analog combo speedo/tach part # 70900072 I want to install on my '09 Heritage classic. This speedometer was on my brother's 2010 Heritage & I inherited over the winter when he upgraded to an Ultra Classic. I finally found the data connector under the seat for the speedometer on Saturday morning and hooked ...