2004 grand prix ecm reset. After watching the Smack resetting the ECM and getting a huge increase in mpg, I started looking up how to reset the ECM. Anything from factory security system locking you out, bad fuse/relay, clogged fuel filter,faulty fuel pump, oil sending unit/crank sensor failure, clogged catalytic converter, failing electronic ignition, ECM/PCM,etc. Using a master Passkey III key, turn on the ignition while keeping the engine off. 5M views 4 years ago How to Reset Engine Code no Scanner Requiredmore It appears that an updated dealer scan tool is necessary to examine the PassLock system, BCM, and PCM if the system fails to recognize either key. How do you reset the computer on a 2004 Pontiac Grand Prix? 2004 Pontiac Grand Prix GT? Turn the key ahead to run mode, without cranking and push gas pedal to floor and back up 3 Jun 21, 2015 · Learn how to do a GM throttle body relearn to establish a new baseline idle after replacing or disconnecting the throttle body. Signs & Symptoms of a Failing ECU/ECM! (Engine Control Unit or Engine Control Module) How To Reset All ECU’s and Control Modules in your Car or Truck Sep 24, 2025 · Learn how to reset your engine control module with our step-by-step guide. Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key Passlock – coded lock cylinder Passkey III – transponder ignition key How do you know what system your vehicle has? Just look at the keys (see page 4). 8L SC VIN 4. Reset computer. If it is off, the sensor is reset. How to Reset Your Car’s Computer, Old School Scotty Kilmer, DIY and car review. Let the car idle in gear for at least 5 and no more than 7 minutes. Save money on repairs and improve engine performance. 2. How to fix computer problems in your car. Don’t buy a new or used replacement part, send your original part to UpFix for repair and save $100s! The order process is fast and easy. He was told by another shop that this would fix his low power comp We would like to show you a description here but the site won’t allow us. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. This is a Repair and Return Service for your existing Pontiac Grand Prix (2004-2009) BCM Body Control WE DONT SERVICE. How to Reset All ECU's and Control Modules in Your Car or Truck Safely This video breaks down exactly how to safely reset your car's ECU & control modules to clear stubborn warning lights, restore Reset car computer. It steers normal and is not harder than 1. Failed Self Diagnostic Cycle. 2004 Pontiac GTO 2004-07, 2010-2011 Cadillac CTS-V 2005 Pontiac Grand Prix 3800 Series 3 L26 & 3800 Series 3 Supercharged L32 V6 2006-2018 Corvette (including some ZR1 applications) 2006-2007 Chevy Cobalt SS 2. 4L 2007 Pontiac G5 2. 5. Referring to the factory service manual's 30 minute reprogramming section added frustration as it did not work. As a first step best to Jun 23, 2015 · GM Wiring Diagrams and Pinouts -ryanI can't find anything for 04+ GP PCM's CAN leads or any other leads for that matter! Does anyone have the diagrams for the stock 2004 PCM wiring? From what I've studied about the 6T70E, it picks up the CAN data from the ECM in stock applications, and the on-board TCM controls it. "Service Variable Effort Steering" just showed up in the display, however no codes show up on the scan tool. If our 8th gen Grand Prixs use the same CANBUS as later cars, then I'm one Aug 26, 2013 · I have a 2004 Pontiac Grand Prix GT2 with 140,000 miles on it. May 29, 2020 · Here are some of the most common things that happen when your Grand Prix’s ECM is bad. Don't move the key to the "off", leave it on. 4L 2006-2007 Pontiac G6 2. Jun 19, 2023 · Is the security light flashing when you try to start the car? If so, try performing a "Passlock Relearn": Put the key in the ignition and attempt to start the car, the "Security" light should go on and the car won't crank. Jan 24, 2024 · Where Is The ECM Located On A 2004 Pontiac Grand Prix? The ecm/ecu/pcm is inside the air filter box. Reconnect the battery and turn the engine on to check the ABS light. The three systems are: Jan 19, 2015 · I've been getting conflicting advise about my new-to-me 5-button DIC about how to adjust the miles, from "It'll automatically show the car's miles, since it's stored in the car's computer (bollocks!)" to "It has to be adjusted at the factory (well, that guy is exclusively a Mopar tech);" so how exactly does the odometer get readjusted? Is the only thing needed then the Tech 2 tool? GM Vehicle Theft Deterrent (VTD) Relearn Procedures GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. The sections that follow will help you identify the system and describe how to do the relearn. The signal from the accelerator pedal has to go to the PCM and then to the throttle body, which takes a split second. You might want to try the following: Ensure the battery is fully charged. Every unit is repaired by IPC-certified Jun 4, 2016 · dottieleland , There is (NO) fuel reset/shut off switch or button on your 2003 Grand Am. Hello friends,In this video I will be sharing with you how to reset all the issues and control modules in your car or truck or truck this will reset the idol ? Learn how to reset the engine control module in less than 15 minutes if you installed new parts or just for the ECM to relearn your driving habits In this video, you will learn 4 symptoms of a bad or failing engine control module. ,etc. Watching this video will help you diagnose to see if it's time to replace your engine control module. There are a few different ways, but Detailed repair manual for the 2004 Pontiac Grand Prix V6-3. 4. Watch for the "STARTING DISABLED DUE TO THEFT" message on the driver's information center In this video we have a look at a Buick LeSabre that the customer replaced his own ECM on. The three systems are: Jul 11, 2014 · A scan tool can reset it as well. 2002 Grand Prix GT N/A 127k - Same as 06 Plus: Trans Cooler, DIY Aux Input, LED lighting, Suspension Upgrades, Tint, Retrofits. There are no driveability problems. . Signs & Symptoms of a Failing ECU/ECM! (Engine Control Unit or Engine Control Module) How To Reset All ECU’s and Control Modules in your Car or Truck Sep 24, 2025 · Learn how to reset your engine control module with our step-by-step guide. Reset ECM by pulling ECM fuse (underhood) for a few seconds. When you start your Grand Prix, the ECM will do a self diagnostic cycle. Signs & Symptoms of a Failing ECU/ECM! (Engine Control Unit or Engine Control Module) How to Reset Your Car’s Computer, Old School Scotty Kilmer Feb 22, 2015 · While you're re-installing the o-ring seal pull your ECM fuse to reset your DTC codes / engine light. This service requires that you remove the part from your vehicle and send it to UpFix for repair. We would like to show you a description here but the site won’t allow us. 2 Sep 9, 2008 · How do I reset the pcm on my 2004 Pontiac grand prix to program a replacement key - Pontiac 2004 Grand Prix question How do you reset the computer on a 2004 Pontiac Grand Prix? Disconnect the battery from the vehicle using a socket wrench. Once you've got everything back up and running, let the car idle for a while. Subscribed 21K 2. 2004 Pontiac Grand Prix pk3 relearn procedure does the starter to disable due to theft system to turn to turn off - Pontiac Cars & Trucks question Aug 18, 2021 · To perform a "quick reset" on your ABS system, turn the ignition key on, press the gas pedal three times, and then start your engine. Retros soon to come. Jan 27, 2014 · I recently upgraded my PCM and had an issue as the theft deterrence system locked out the starting system. Jan 23, 2008 · On some vehicles (Bonneville, Regal, Impala SS, Monte Carlo SS, and 2004+ Grand Prix) it will be necessary to perform this Security Relearn Procedure before the car can be started. Expert tips included. 1. No tools are required to complete this procedure and it can be accomplished 30 to 45 minutes after the PCM is initially installed. Sold. 4L 2007 Saturn Sky 2007-2010 Cobalt 2. Wait three minutes. I can clear the message, but it usually shows back up after I restart and drive for several miles. 4L 2006 Saturn Ion 2. If it fails the cycle, you’ll get a check engine light. With A/C turned off, start car and immediately put it in Drive with your foot on the brake. The only way to clear this is to have the truck start, or disconnect the battery. There are many reasons for your car to crank and not start. If the car does not start initially, keep trying WITHOUT putting your foot on the accelerator. GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. 2006 Grand Prix GT S/C 109k - Modded Transgo Shift Kit, Gutted Airbox, Dash Cam, and Inlays. 3. Mar 21, 2025 · If your GM car's alarm, anti-theft, and/or security systems are faulty, you can permanently disable the PassLock system to get around them. I've always had just a bit of delay to my throttle, and every drive-by-wire GP I've driven, so are you certain you just didn't notice it before because you weren't looking for it? May 12, 2013 · If you are testing and the truck has not started, the PCM will shut off the Fuel pump after 5 seconds ( 8 ? ) of not having started. 4L 2006-2007 Pontiac Solstice 2. ccx8lwb iqbn 2hm76sh ldpk6n qigdt ue9tfu fw rb1 hkoqiboi uv2k7