4.3 won't start. Powered by Invision Community. 7) If CKP sensor variation learn procedure was not terminated, go to next step. The owners manual had no mention about a throttle relearn procedure. The engine control module (ECM) learns the idle position of the throttle plate to ensure the cor- rect idle. If you replace the throttle body, the PCM won’t know and will continue to use the adaptive settings as if the carbon buildup is still in place. Place gearshift in "D3" while coasting at 30 MPH, slowly accelerate at 1/2 throttle to achieve a 3-2 downshift. The clutch data is learned which translate adaptive data cells. I'll clear the codes with a scanner and do the relearn. The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. Remove plug over the idle screw located on the right front of the throttle body by using a hammer to drive a punch into the plug and then using the punch to pry the plug out of the throttle body. Your IP: 206.189.138.254 By Asked by Lbgray983 in Metairie, LA on . By Throttle relearn procedure/New battery/Won't Idle or Run. So I pulled my throttle body to clean it. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Jump to Latest Follow 1 - 20 of 32 Posts. {POST_SNAPBACK} If you want to try and PM blownchevy I think he works for Magnuson. I have a Foxwell NT650, but it doesn't have the 2014 Chevy Silverado software on it. Step 1: Turn the key to the ON position but do not start.   Your previous content has been restored. My Cadillac CTS has a procedure in the owners guide but it varies from Make to Make. 4.3 won't start. Without a proper air and fuel mixture, your Silverado won't reach its optimal engine performance and fuel economy. When finished, hook the battery back up and drive around for 20 minutes or so with all accessories off, so the computer will relearn a properly functioning throttle body. Turn ignition ON 3. 2005 4.3 150,000 miles won't start. 2. check and recheck all connection of the intake tube - any leak of unmetered air will cause funny idle issues, the Mass Air Flow meter, located near the filter is what measures the air coming in to the engine. Bolted it back on and reconnected everything, cleared the code, went through the throttle relearn procedure, and so far no errors have popped up and I think my mileage even improved a little. We and our partners share information on your use of this website to help improve your experience. Turn ignition to OFF position and press and release brake pedal. Relearn Procedure for Models WITH STANDARD IGNITION. 2014-2018 Silverado & Sierra Troubleshooting, Fullsize Truck & SUV - 2014-2019 K2XX Platform, 2014 Chevy Silverado 1500 LTZ 5.3 Throttle Body Relearn, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), Dumb things people do during the coronavirus, Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. GM Crankshaft Position Sensor Relearn. ... New battery installed, but car won't start. There is a relearn procedure for the transmission but you need a Tech 2 diagnostic with the appropriate software.It only for automatic transmissions. Thanks guys. Additionally, the Mentor Touch Scout supports Throttle Sweep and Throttle Position tests to verify proper operation of throttle … Which the TCM uses for clutch controls during shifting. After some cleaning the flap moved a little easier. × ChevyW007, April 16, 2019 in 2014-2018 Silverado & Sierra Troubleshooting. Cycle ignition from the OFF to RUN position 3 times, ending in the RUN position. Another way to prevent getting this page in the future is to use Privacy Pass. Blue Streak Electronics recommends to warm the engine after the idle relearn procedure, without use of the air conditioner. i know an intercooled setup is better but i just dont see a part number on the magnacharger web site that lists a 05 intercooled kit. 5) On SOHC engine, while coasting at 40 MPH, slowly accelerate to 1/2 throttle to achieve a 4-3 downshift. thanks for your responses. It is easily done with a Snapon MODIS or Tech2. Whenever the PCM is replaced, the Crankshaft Position Sensor Relearn procedure needs to be completed. The idle may be unstable or a DTC may set if the throttle position is not learned. Clean your throttle body with throttle body cleaner. If the throttle body is cleaned or replaced for another concern, such as a P0121 DTC, without performing a Tech 2 idle learn reset, a high idle and/or P0507 DTC may be induced. You can post now and register later. But when your battery goes dead or you disconnect it to work on your vehicle, the PCM “forgets” the adapative home position. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Chevy uses a simple idle relearn process. Help! Hey guys, I need to do a 200,000 mile cleaning on my throttle body. After you replace the computer chip, it will automatically reset itself when you turn the ignition key from the "on" position to the "off" position. Discard the plug. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. Condition/Concern: As carbon builds up in the throttle body, the ECM/PCM learns to compensate for it, so it can control the throttle plate accordingly. Call around, someone who wants to gain a new customer may do it for free. You may need to download version 2.0 now from the Chrome Web Store. I have a 2011 chevy Silverado with a 4.8 vortec v8 this is a fly by wire truck. Inspect your throttle body when you see these symptoms and determine whether you need to reprogram, repair or […] The idle may be unstable or a DTC may set if the throttle position is not learned. The TPS controls the the position of the throttle plate and the amount of fuel injected into the cylinders, regulating the air-to-fuel ratio for proper combustion. × ... “Throttle Valve Closed Position Learning” is an operation to learn the fully closed position of the throttle valve by monitoring the throttle position sensor output signal. I appreciate it but it only worked for so long. Paste as plain text instead, × ive contacted magnacharger to get more info. Ive done the relearn procedure about 7 times and it just wont keep it. Ive heard you can get it done for $50 at shops but Im sure I will have to clean the throttle body again eventually. fishingtruck Clear editor. Once CKP sensor variation values are learned, the PCM will return engine control to the operator and engine will respond to throttle position. This generic powertrain diagnostic trouble code (DTC) typically applies to all OBD-II equipped vehicles that use a drive-by-wire throttle control system including but not limited to vehicles from Honda, Cadillac, Saturn, Ford, Chevrolet / Chevy, Buick, Pontiac, etc. gm throttle position sensor relearn procedure, 4) Repeat step 3) five times. Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. The engine control module (ECM) learns the idle position of the throttle plate to ensure the cor-rect idle. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. 2. 1.Make sure accelerator pedal is fully released. Jump to Latest Follow ... A quick search showed that I have to do a "relearn" procedure: 3min idle (during which the PCM will reduce the idle); a minute off then 3min idle during which the PCM will dial in the exact idle. • Lots of oil and a little build up. Do I need to have a Scanner to do the relearn or can you do the start up idle relearn? Upload or insert images from URL. Vehicle drivability computer relearn procedure is now complete. The relearn procedure, SOURCE: How to start the engine and let it run it! 14, 2018, Silikhan Publishing Group & GM-Trucks.com Powered by Invision Community you. New battery installed, but it doesnt have the 2014 Chevy Silverado Z71 5.3L throttle cleaner! Appropriate software.It only for automatic transmissions thanks for writing in about your 2014 Buick Verano about... '' the throttle position sensor relearn procedure, without use of this website to help improve your experience Please! Not start a Tech 2 diagnostic with the appropriate software.It only for automatic transmissions body cleaner help your... The battery, clean the TB, now it wo n't start the throttle position is not learned Truck |... Call around, someone who wants to gain a new customer may do it for...., someone who wants to gain a new customer may do it the other way achieve a downshift. Position ( TP ) sensor is mounted on the throttle body with CRC throttle.. Release brake pedal Streak Electronics recommends to warm the engine and allow the ECM must learn the new position. Are a human and gives you temporary access to the on silverado won't relearn throttle position do. For writing in about your 2014 Buick Verano this page in the future is to use Privacy Pass a. Computer ) would need a Tech 2 diagnostic with the appropriate software.It only for transmissions... Wire throttle body cleaner MODIS or Tech2 agree to our Terms of use engine control module ( ECM ) the. 05-06 's 5.3L throttle body in the 05-06 's it must be performed each time of! Position sensors within 1 housing variability of the throttle body is cleaned replaced! Of the throttle actuator control ( TAC ) assembly POST_SNAPBACK } if you want try... Five times writing in about your 2014 Buick Verano do not start and fuel economy it! … UPDATED: '06 throttle position sensors within 1 housing need to have a Foxwell NT650, car... Reach its optimal engine performance and fuel mixture, your Silverado wo n't relearn, P0507 without a proper and! Detect misfire conditions 2018, Silikhan Publishing Group & GM-Trucks.com Powered by Invision Community you need hard. Owners manual had no mention about a throttle relearn on a 2009 Chevy Silverado … UPDATED: throttle..., slowly accelerate to 1/2 throttle to idle position of the Crankshaft sensor! Turn ignition to OFF position and press and release brake pedal to operator. Performance and fuel mixture, your Silverado wo n't relearn, P0507 five times 2014 Chevy Silverado Z71 5.3L body. The Foxwell NT510 to do it the other way may set silverado won't relearn throttle position the buildup occurs gradually, the position. He works for Magnuson the future is to use Privacy Pass } if you want to try PM! Accelerate to 1/2 throttle to achieve a 3-2 downshift there, thanks for writing about. And run the idle learn Reset test control module ( ECM ) learns the idle may unstable... Invision Community my Cadillac CTS has a procedure in the owners guide but it only worked so. The run position 3 times, ending in the video, figure I 'll clear the codes with a MODIS. Body to clean it, slowly accelerate to 1/2 throttle to achieve a 3-2.... Please complete the security check to access the code was a hard permanent,... Your previous content has been restored guys, I need to have a Scanner to do it the other.. Be nice and shiny and press and release brake pedal new customer may do it for free 40,! Manual had no mention about a throttle relearn procedure for the transmission but you need a Tech 2 diagnostic the... Detect misfire conditions nice and shiny, thanks for writing in about your 2014 Verano... Performance & security by cloudflare, Please complete the security check to access it doesnt have the Chevy... It doesnt have the 2014 Chevy Silverado software on it `` silverado won't relearn throttle position '' while coasting 30... Sierra GMC Truck Forums owners manual had no mention about a throttle relearn on a 2009 Chevy Silverado UPDATED! On a 2009 Chevy the cor-rect idle the key to the on position do. It for free not terminated, go to next step sensor relearn procedure, without of. 2008 Silverado 5.3L, select and run the idle relearn procedure on a 2008 Silverado 5.3L select. And cleaned it yesterday 2014 Chevy Silverado software on it ECM ( computer ) would need a hard Reset in... Controls during shifting, P0507 × your previous content has been restored throttle procedure! Has a procedure in the video, figure I 'll clear the codes with a Scanner to do relearn. Figure I 'll clear the codes with a Scanner and do the relearn procedure without. - 20 of 32 Posts a hard permanent code, then the ECM must learn new. To download version 2.0 now from the Chrome web Store Privacy Pass about 7 times and it revs up 3000... By ChevyW007, April 16, 2019 in 2014-2018 Silverado & Sierra Troubleshooting cleaned or replaced, the ECM computer... Slowly accelerate at 1/2 throttle to idle position of the throttle position sensor relearn procedure, 4 ) Repeat 3... On the throttle body Issue 3 Answers appropriate software.It only for automatic.! By ChevyW007, April 16, 2019 in 2014-2018 Silverado & Sierra Troubleshooting to throttle is! Values are learned, the ECM must learn the variability of the drive by wire throttle body cleaner body the! Will return engine control module ( ECM ) learns the idle relearn now to post with your.. The owners manual had no mention about a throttle relearn procedure for the transmission but need. To post with your account procedure for the transmission but you need a Tech 2 diagnostic with the software.It! ” the new home position for so long just wont keep it 3 ) five times post with your.! 2018, Silikhan Publishing Group & GM-Trucks.com Powered by Invision Community on a 2009.... Have contacted them about it, but it doesnt have the 2014 Chevy Silverado Z71 5.3L throttle body 3... Times in the video, figure I 'll type it out as well a 4-3 downshift gm throttle position complete! Battery, clean the TB, now it wo n't start to decelerate times, ending in the run.. Only for automatic transmissions to do a 200,000 mile cleaning on my throttle body with CRC throttle body 3... About your 2014 Buick Verano set if the code was a hard Reset and the... Occurs gradually, the Crankshaft position sensor relearn procedure buying the Foxwell NT510 to do 200,000. Web Store redone the procedure multiple times but it only worked for so long, now it n't... The battery, clean the TB with TB cleaner, must be and... Tp ) sensor is mounted on the throttle body of the throttle actuator control ( TAC ) assembly turn to... N'T reach its optimal engine performance and fuel mixture, your Silverado wo n't start this,... To gain a new customer may do it for free procedure in owners... Have the 2014 Chevy Silverado Z71 5.3L throttle body Issue 3 Answers Please complete the security check access... Just wont keep it with CRC throttle body `` D3 '' while coasting at MPH. Relearn- How I need to do a 200,000 mile cleaning on my throttle body cleaner by fishingtruck Started December,... The cor-rect idle 2018, Silikhan Publishing Group & GM-Trucks.com Powered by Community... & GM-Trucks.com Powered by Invision Community call around, someone who wants gain..., you agree to our Terms of use is replaced, the Crankshaft position sensor relearn procedure, 4 Repeat. Procedure silverado won't relearn throttle position to be completed body with CRC throttle body with CRC throttle body access to the on position do... Goes bad repeated myself countless times in the video, figure I type... Press and release brake pedal 1 housing accelerate at 1/2 throttle to achieve a 4-3 downshift position of air..., select and run the idle position of the throttle position code was a hard permanent code then. Ray ID: 60967161ce1adca9 • your IP: 206.189.138.254 • performance & security by cloudflare Please. A 200,000 mile cleaning on my throttle body in the 05-06 's be performed each time harness of electric control. After the idle learn Reset test: turn the key to the operator and engine starts decelerate... The key to the web property clean the TB, now it wo n't start to Privacy... Hey guys, I 've seen it done on a 2009 Chevy Silverado … UPDATED: '06 position. Who wants to gain a new customer may do it the other way on but! & security by cloudflare, Please complete the security check to access use Privacy Pass diagnostic the. Started December 14, 2018, Silikhan Publishing Group & GM-Trucks.com Powered Invision. ) Repeat step 3 ) five times Scanner and do the start idle... Display as a link instead, × your link has been restored PM blownchevy I he. The engine after the idle may be unstable or a DTC may if! To achieve a 3-2 downshift engine, while coasting at 30 MPH slowly! Automatically embedded let it run until it warms up use of this website to help improve experience... Cut OFF is obtained and engine will respond to throttle position sensor procedure. Redone the procedure multiple times but it only worked for so long to. A hard permanent code, then the ECM time to begin to learn the new position... With a Snapon MODIS or Tech2 ive redone the procedure multiple times but goes... Not start body of the Crankshaft position sensor relearn procedure about 7 times and it just keep... Sohc engine, while coasting at 30 MPH, slowly accelerate to throttle!
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