Gm ecm relearn procedure pdf. Solution: Follow the relearn procedure outlined below: 1.

Gm ecm relearn procedure pdf I got the impression that it required certain conditions to be met to relearn or runs certain tests. GM PASSLOCK Relearn Procedure All OBD-II (1996 and newer) GM vehicles equipped with the PASSLOCK anti-theft system. Everything you need to tune your E90 ECM vehicle with HP Tuners: This one-time, send-in GM E90 ECM Service (Global B) (upgrade service). You can also manually relearn the Idle by following the procedure below. Turn the engine OFF for a minimum of 1 minute. With a scan tool, access the Body Control Module Configuration/Reset Functions menu. Mar 21, 2020 · GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. If you don’t have access to a compatible scan tool, you can perform a manual throttle relearn procedure. The document provides procedures for relearning the throttle and idle positions on various GM vehicles after certain repairs or replacements. Now you’re ready to initiate the GM Vehicle Theft Deterrent (VTD) Relearn Procedures. > The document discusses GM vehicle theft deterrent relearn procedures for three different systems - VATS/Passkey/Passkey II with resistive chip keys, Passlock with coded lock cylinders, and Passkey III with transponder keys. In VCM Scanner, select Begin to start the relearn procedure. I have the Chinese knock off VCX Nano for GM that I have used for the basic Tech2 functions. Install the new ECM (Be sure the connectors are inserted firmly) 4. In general, the manual throttle relearn procedure is as follows:> Instructions and Relearn Procedures (English Only) View Download PDF:439. If replacing a BCM with an GM SPO replacement part, perform the procedure to setup a new BCM prior to the 30-Minute Relearn Procedure. Complete the Adaptive Learn procedure to further learn pressures and volumes for the specific shift concern. The three systems are: GM Crankshaft Position Sensor Relearn The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. Manufacturer Communication Number: PIT5206F Summary. Powertrain Control Computer Reprogramming If diagnostics reveal that a reprogram or re-flash of the computer is necessary, relearn procedures involve: performed. Link OBD Code 0206 #5 fuel injector code: https://yout Aug 29, 2024 · Computer-science document from Southern New Hampshire University, 4 pages, GM Vehicle Theft Deterrent Relearn Procedures GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own relearn procedure. The Crankshaft Position Sensor Relearn procedure requires the use gm-install-and-key-relearn-instructions-final (1) - Free download as PDF File (. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key GM Vehicle Theft Deterrent (VTD) Relearn Procedures. This sensor is responsible for sending signals to the engine control module (ECM) to ensure accurate timing and optimal fuel delivery. Unless these procedures are correctly performed the vehicle will not . 7. GM PCM/ECM After replacing a PCM/ECM on a vehicle equipped with the security system "VATS",the engine will not run "code P0513,P0633 and P1631" until Passlock security relearn is performed (1. The engine control module (ECM) needs to relearn the baseline idle airflow after the throttle body has been cleaned or replaced. 26. Also, when DTC P0315/P1336 are diagnosed a crankshaft position sy Jan 10, 2008 · This same relearn procedure can be used if an ignition key with a different resistance value is used to replace the existing key. Solution: Follow the relearn procedure outlined below: 1. valve even the cam lobes were pitted so new cams, radiator everything is new and its still runs rough, check eng lite eventually come on 2020+ GM L5P’s require the Air Filter Life System to be disabled before you remove. Verify that the Engine Control Module (ECM) and the Transmission Control Module (TCM) are programmed to the latest available OEM calibrations. So it did it for sure. Before beginning the relearn, make sure there is a fully charged battery in the vehicle, and both the BCM and PCM are properly powered up and in communication with each other. catch-can, Bo White Ported/Polished Cost to Fix P2176 Chevrolet. Save money and time! Our guide teaches you how to perform a DIY throttle body relearn for your GMC Acadia. The BCM's value is used to determine the action of the driver applying the brake pedal and to provide this information to the vehicle ECM. Hi sorry for hijacking this thread , i have the Lt4 / 8l90 connect and cruise package fitted i a 55 chevy and tried to do the fast relearn but the problem i have is that there is no connection between a brake switch and the ecm (no wire designated in the Gm provided Harness) so it does not get the needed brake pedal signal Note: No need for an IMMO Relearn, Crank Relearn, or to perform the “Replace ECM” Function in VCM Scanner on the stock ECM. Mar 1, 2005 · By 1998, only a handful of vehicles made by GM left the factory without VTD. Problem: Crankshaft Variation Relearn Procedure must be performed if: • ECC was reprogrammed. VATS requires no relearn. (347) 475-1540 GENERAL MOTORS (GM) RELEARN PROCEDURES Vehicle Theft Deterrent Systems Oct 29, 2015 · This is no user serviceable pop-in part and from reading the procedures in the '15 GM shop manual get ready to shell out bucks if the dealer cannot communicate for reprogramming or transfer of data from the old ECM modulelearned driver operation parameters are not listed for transfer from the old module or the loading of base values for GM Crankshaft Position Sensor Relearn The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. out replaced timing belt,water pump, egr. Has anyone ran into this. The PCM must also relearn TAP values if it is replaced. Don't forget to temporarily remove your VCM muzzler or your idle will never relearn. 27. Learning can only take place when the PCM has determined that an acceptable shift has occurred. Master the art of the throttle body relearn procedure for your 2008/2009 Acadia. If two transmitters are currently learned to the vehicle as transmitters 1 and 2, using this procedure will learn the next transmitter are transmitter 3, and so on. Also, I'm getting a bit better gas mileage now. This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages “ Brake Pedal Override Feature “, transmission busy or frequent shifting up Dec 24, 2018 · Almost like it took that mileage and the cold engine starts- to relearn the shifts. This procedure is available on all 2016-2018 MY Trucks, Cars and SUVs PT 71-0001 PROM identification guide, GM vehicles 1982-1994 PT 77-0002 Diagnostic basics PT 77-0003 GM component locator 1981-85 vehicles PT 77-0004 GM component locator 1980-83 vehicles PT 77-0005 Common failures destroy ECM – correct before installing replacement PT 77-0008 Voltage drop test – very helpful diagnostic test procedure the relearn procedure was not learned, DTC P1336 will be stored in the memory. It lists four different procedures involving starting and running the engine for set periods of time, with or without accessories turned on, and in some cases driving the vehicle, in order to relearn the throttle position. After security light off, turn the key to “OFF: Wait 5 seconds. Record and/or repair your DTCs before clearing. 5. Supporting OBD-II and CAN protocols, the ANCEL X7 works with models like Chevrolet, GMC, and Cadillac for advanced system diagnostics. Note: Nov 30, 2016 · Just tried to reflash and change VIN in a used ECM for 2010 Malibu, and GM SPS wouldn't let me change VIN. Tighten the throttle body fasteners. If CASE has not been learned, check for the presence of other power train codes. Note: GM PASSLOCK Relearn Procedure All OBD-II (1996 and newer) GM vehicles equipped with the PASSLOCK anti-theft system. If any exist, correct the problem, then repeat this procedure. If the scan tool indicates that the CASE has been learned, the relearn procedure is now complete. 8. Observe the engine control module (ECM) module DTC information. Make sure you are using the ECM relearn procedure. Installation: 1. COMPUTER RELEARN PROCEDURES 1998 Pontiac Bonneville 1998 GENERAL INFORMATION General Motors Corp. Make sure you are using the ECM relearn procedure, example SI Doc ID's: 2655204 (old body style) and 2535744 (new body style). GM Crankshaft Position Sensor Relearn. This procedure will program keyless entry transmitters in sequential order. GM Vehicles - CRANKSHAFT VARIATION RELEARN (CASE Learn) Tech Talk. Conquer your Acadia's throttle problems. If not programmed properly, the Malfunction Indicator Lamp (MIL) warning light on the dash may illuminate, and the powertrain may only operate in fail-safe or “limp” mode. I have access to an Autel906BT scanner which won't program new modules but I'm pretty sure can handle the Clutch and Accelerator relearn. Nov 3, 2008 · When you switch ECM's, your truck probably will crank, but won't start. When looking up the ECM BPP relearn procedure in SI, there will be a relearn procedure for the BCM and one for the ECM. NOTE: If the Crankshaft Variation Relearn is not accessible through your scanner (some truck applications 1998 & later), perform the relearn in the following manner: 1. The Dual BPP sensor requires a relearn procedure in both the BCM and ECM (examples: BCM relearn Doc ID: 1835636 and ECM relearn Doc ID: 2655204). Connect a battery charger to the battery to ensure power is available while programming. The Passkey Aug 20, 2024 · Manual Throttle Relearn Procedure. • ECC has been replaced. A diagnostic trouble code of P1214 (TDC offset not established) is present. The exact steps may vary slightly by vehicle model and engine size, so consult a repair manual or online resource for details. Refer to Adding Keys . From rough idle to smooth sailing. At the 9:19 mark of the video I chose "Body control modul The crankshaft position sensor is a vital component in GM vehicles as it detects the position and speed of the crankshaft, which is essential for determining ignition timing and fuel injection. Repeat the above procedure (steps 2 through 4) 2 additional times for a total of 3 start-relearn-attempts, remembering to turn the key to “OFF” (not run) between each 10 minute relearn procedure. Aug 27, 2009 · I actually stood there when the mechanic was doing it. Dec 18, 2016 · GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. - Computer Relearn Procedures All Models; Cars INTRODUCTION Vehicles equipped with engine or transmission/transaxle computers may require a computer relearn procedure after the vehicle battery is disconnected. The three systems are: May 12, 2014 · GM TPMS systems on Buick, Pontiac, Chevy, GMC, Cadillac and Hummer models are some of the easiest to service if you have the right tools and knowledge. The document provides instructions for performing a crankshaft variation relearn procedure, also known as a CASE learn, on certain GM vehicles. sensors are replaced) it is a good idea to perform the idle learn procedure. 2. 10-Minute NOTE: IF the theft deterrent relearn procedure does not work, please try the procedure again, before calling Technical Services. Let the vehicle sit for Thirty (30) minutes unplugged 3. This will turn off after 10 ECM Installation: 1. Whenever the ECM loses battery power (which clears the stored IAC position) or significant changes to the system (e. Now you're ready to initiate the relearn Oct 15, 2010 · The replacement ECM can only receive the PASSLOCK code after it is installed in the vehicle and a relearn performed on the ECM. Idle Relearn Procedure Perform the relearn procedure below for the on-board computer to adjust to the new throttle body’s idle position. Vehicle computers memorize and store GM Vehicle Theft Deterrent Relearn Procedures GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own relearn procedure. Leave<br /> the key in the “ON” position for approximately 11 minutes. These procedures must be completed before the engine starts or even cranks. txt) or read online for free. pdf), Text File (. This can be done by disconnecting the battery for 10 minutes. your ECM. Whenever the PCM is replaced, the Crankshaft Position Sensor Relearn procedure needs to be completed. Try to start (it won't) Leave ignition on I have this engine in my 2013 Equinox which is identical to the current engine in the Terrain. I replaced the ECM on a 2004 Cadillac SRX 3. The original ECM has a security code (PASSLOCK) stored in its memory that matches the vehicle’s instrument panel cluster or security module (if so equipped). : PIT4600E Date: Nov-2012 Subject: 2-Mode (Hybrid) EBCM Programming And Set up Models: 2009-2013 Cadillac Escalade Hybrid 2008-2013 Chevrolet Tahoe and GMC Yukon Hybrid Aug 18, 2024 · If your GM vehicle is idling roughly or the check engine light has come on with throttle-related codes after cleaning the throttle body, you likely need to perform a throttle relearn procedure. Page 1 of 2 . Oct 8, 2024 · For GM vehicles made after 1996, the ANCEL X7 is an essential diagnostic tool. Refer to your vehicle’s service manual for detailed relearn procedures specific to your application, and also to your scan tools operating procedure. Counter parameter should display€0, then count up to€11 after the procedure is completed. If you use a valet key first, the theft deterrent control module will not allow additional keys to be learned. 28. If not programed properly the Malfunction Indicator Lamp on the dash may illuminate and the powertrain may only operate in fail safe (limp) mode. If the calculated response from the BCM matches the calculation performed by the ECM, the vehicle is allowed to start. May 16, 2017 · If you go on "youtube" and enter GM ECM RELEARN Procedure. May 7, 2012 · This relearn period always takes 10 minutes. you'll find a lot but there is one guy who takes you through all five steps to relearn your ECM. ECM. I did notice SPS now calls it ECM/TCM flash sequence now. • Additional keys may be learned after performing either the 10-minute relearn procedure or the Proper relearn procedure was not conducted during replacement PCM installation. Do not attempt to start the engine. Starting in 2007, most vehicles use a TRW-, Schrader- or VDO-manufactured system that all share the same relearn procedures and behaviors, with only a few exceptions (like the Pontiac Vibe). Refer to GM Key relearn procedure on the following pages. Oct 15, 2010 · The replacement ECM can only receive the PASSLOCK code after it is installed in the vehicle and a relearn performed on the ECM. 6. Diagnostic Tip for old body style: If the ECM will not perform a BPP Sensor relearn, then GM vehicles have three types of vehicle theft deterrent systems - VATS, Passkey, and Passlock - each requiring a different relearn procedure when the PCM is replaced. I just had my ECM repaired for my 1988 K5 Blazer, and I was lucky, it only put up a hour long fistfight, it's finally done last night and today I started it for the first time and it ran Aug 2, 2017 · As a result, the PCM will need to relearn TAP values. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. Note: diagnosis to relearn. 4. If the counter did not start at€0, or if the counter did not end at€11, a fault has occurred and a DTC should set. Here's how you "teach" the truck your new ECM: Turn ignition on Try to start (it won't) Leave ignition on. 1. To perform a relearn for the Passkey III system, make sure there is a fully charged battery in the vehicle. Note: The Adaptive Learn procedure should be used on vehicles that have approximately 8050 km (5000 mi) ECM. The three systems are: 1. The relearn procedures will set the BPP sensor's home values. Check the security indicator light. Apr 11, 2007 · 8. Oct 1, 2021 · Manual and follow the relearn procedure, as well as the four Trailer Tire Pressure Sensors Trailer Tire Pressure Indicator Sensor Replacementin the Service Manual. Aug 1, 2014 · Use this procedure after replacing the following components: •The PASS-Key III (PK3) keys •The BCM •The PCM Important: This procedure is not available on vehicles equipped with option code (Z49). The proper order is: ECM/PCM Reset; CKP Clear; CKP Learn; TP Position Check / TP Clear; Idle Relearn; ECM/PCM RESET The BCM and ECM communicate via a serial data circuit, with the BCM sending pre-release information to the ECM. PT 71-0001 PROM identification guide, GM vehicles 1982-1994 PT 77-0002 Diagnostic basics PT 77-0003 GM component locator 1981-85 vehicles PT 77-0004 GM component locator 1980-83 vehicles PT 77-0005 Common failures destroy ECM – correct before installing replacement PT 77-0008 Voltage drop test – very helpful diagnostic test procedure Nov 17, 2020 · Step to do an immobilizer relearn for an L5P. Download technical documents for technical information, materials descriptions, proper procedures, recommended GM repair stands and more for Chevrolet, Buick, GMC and Cadillac vehicles. Start the engine and then release the ignition key the ON position. Are DTC P1516, P2101 and/or P2176 set? If DTC P1516, P2101 and/or P2176 are set, replace the throttle body. After you install the new pcm (make sure your pcm is indeed flashed specific to your vin) try to crank the truck by holding the key to the start position without letting go. I do know- some vehicle self tests are only run when some conditions have been met. Turn the ignition to the ON position. Our comprehensive guide walks you through the relearn Apr 6, 2010 · Please advise if this is the correct way to do a TDC Offset Relearn, Thanks!!! DIESEL ENGINE TDC OFFSET RELEARN PROCEDURES This procedure should only be performed when one or more of the following has occurred: 1. g. The procedures are meant to indicates that the CASE has been learned, the relearn procedure is now complete. • The procedure outlined below is a general reference guide and an example of the relearn process. In 10 minutes exactly the SECURITY (lock) light will turn off. Sep 25, 2019 · And for more GM vehicles projects,check here:GM vehicle repair cases. 3. the relearn procedure was not learned, DTC P1336 will be stored in the memory. Diagnostic Tip for the older body style trucks: If the ECM will not perform a BPP Sensor relearn, then SPS program the ECM. It provides detailed steps for performing the relearn procedure after replacing the PCM for each system, which involves turning the ignition on and off for set periods of Dec 15, 2008 · Security Relearn Procedure I got this GM security relearn procedure from a friend who is a ASE certified technician. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II - resistive chip ignition key If you’ve just installed a replacement Powertrain Control Module, or Body Control Module on your GM vehicle, and you are wondering why the vehicle still won’ Note: No need for an IMMO Relearn, Crank Relearn, or to perform the “Replace ECM” Function in VCM Scanner on the stock ECM. Transmission performance may be affected as new TAPs are learned. Sep 25, 2011 · To correct the IACV position Information, perform an Idle relearn procedure using a Techline Diagnostic Tool. Restore battery power and place air conditioning controls (if equipped) in the "off" position. 2018 Silverado 3500 with PPEI emissions intact tuning. • If a customer has a specific shift concern, the Service Fast Learn (SFL) should be skipped. The engine has been replaced. Reconnect the battery 6. Download the latest version of VCM Suite BETA for free here. Everything you need to tune your E99 ECM vehicle with HP Tuners: This one-time, send-in GM E99 ECM Service (Global B) (upgrade service). Failure to disable. the Air Filter Life System will cause a warning light that can ONLY be reset by a GM Dealer. Restart the vehicle and let it idle. Both the TCM and ECM must be Reprogrammed during the TPS. Jul 8, 2010 · All 1996 and newer GM vehicles with FLASH reprogramming ECCs. Proper relearn procedure was not conducted during replacement PCM installation. This document provides instructions for installing an electronic control module (ECM) on GM vehicles. The cost of repairing a P2176 Chevrolet code can vary depending on the specific cause of the issue. (except for when PCM/ECM is ordered with disabled "VATS"). The Crankshaft Position Sensor Relearn procedure requires the use Bulletin No. Given that this a Hall effect device, it made sense that after 85k miles it likely was producing a weak signal. Start the engine and allow it to run in PARK for 3 minutes. Does replacement of the Camshaft position sensor require a relearn procedure. You can clear the codes by disconnecting the battery for 10 minutes. Supporting documentation for module GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. 2020 Model Year Vehicles— Replace both the TTPM and sensors then update the IPC software to V168 or higher. The ECM then challenges the BCM, and both modules perform a calculation on this challenge. What this all means is that performing Theft Deterrent Relearn procedures will now become common practice when replacing a PCM, BCM, VTD control module, ignition key, ignition lock cylinder or instrument cluster in late-model GM vehicles. 1 KB Electronic Throttle Body Warranty and Product Relearn Procedures Pre-Relearn Procedure Check List Fully Charge Battery Clear all Diagnostic Trouble Codes (DTC). Remove battery power for one (1) minute. I did read on drewtech and it said GM will only allow a reflash to VIN in used ecm, but will let you write a VIN and mileage to a clean ecm. Refer to your vehicle's service manual for detailed relearn procedures specific to your application, and also to your scan tools operating procedure. Connect ground wires back to ECM (If applicable) 5. I don't know about the TDM/key relearn since some of the terminology is different and it isn't a pass through device. GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. Verify that the Engine Control Module (ECM) and Transmission Control Module (TCM) are programmed to the latest available factory OEM calibrations. Reinstall once your engine has completely cooled off. TECHNICAL INFORMATION If CASE has not been learned, check for the presence of other power train codes. If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. Sep 29, 2015 · 2 Days $55 USD Immobilizer Key Programming Passkey2 (Coded Ignition) 10 Mins/30 Minutes Learn PassKey3 (Circle-Plus Key/Transponder Key) 12 Minute Relearn Via Theft Deterrent Programming (PTP and GM TDS Sub) May 2, 2016 · NHTSA ID Number: 10123219. After the ECM SPS programming is complete, the BPP will relearn. Then reprogram the IPC. If present, insure that the CKP procedure was followed carefully. 1. It explains that the ECM installation is straightforward if using a plug-and-play replacement ECM. lite on, vsa lite on constantly have to reset and wipe them out (hassle) stills runs rough, had eng. • Additional keys may be learned after performing either the 10-minute relearn procedure or the 30-minute relearn procedure. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key 19 Wilbur Street Lynbrook, NY 11563 Phone No. • When performing either relearn procedure, all previously learned keys will be erased from the theft deterrent control module's memory. Steps for the relearning procedure: 1. Dec 7, 2014 · This same relearn procedure can be used if an ignition key with a different resistance value is used to replace the existing key. If DTC P1516, P2101 and/or P2176 are not set, proceed to Step 28. read through this long thread and see if any of the symptoms fit yours. 6L because the computer was not firing #5 fuel injector. Please follow these steps if you have a 2020 or newer GM L5P . Once the fuel cuts out, release the throttle immediately. Jun 21, 2015 · How to perform a GM throttle body relearn procedure Learn how to perform a GM throttle body relearn procedure. 1). The procedure involves required using the procedure below. • Crankshaft position sensor has been replaced. Solution: Because the procedure is vehicle specific, it will be necessary to reference the vehicle service manual for the correct procedure. The battery will be used for 30 minutes without the alternator available for charging. Gradually increase the engine speed to the fuel cutoff (around 4000-5000 RPM) over approximately 4 seconds. Jul 5, 2012 · relearn procedure to learn the fuel continue password of the current vehicles theft deterrent control module. Engine Control Module The engine control module (ECM) is the control centre for the throttle actuator control (TAC) system. I was getting “camshaft bank 1 sensor B” low. When Dec 24, 2012 · Relearn procedures involve: Crankshaft Variation (CASE Learn), Engine Idle speed, Theft Deterrent password, and Transmission adaptive shift points. It did actually write the PCM, and when the CASE learn procedure was done, it said "CASE learn procedure complete". A CASE learn must be done if diagnostic trouble code P1336 is present, the computer has been replaced or reprogrammed, or the crankshaft position sensor, engine, balancer, clutch or flywheel have been removed or replaced. Select Add/Replace PT 71-0001 PROM identification guide, GM vehicles 1982-1994 PT 77-0002 Diagnostic basics PT 77-0003 GM component locator 1981-85 vehicles PT 77-0004 GM component locator 1980-83 vehicles PT 77-0005 Common failures destroy ECM – correct before installing replacement PT 77-0008 Voltage drop test – very helpful diagnostic test procedure. Many car makers including GM started installing fly-by-wire electronic May 28, 2023 · Performed these procedures on my 08 Touring but should be the same for other gens. Vehicle will not start after the original ECM has been replaced. Nov 4, 2024 · 08 odyssey, check eng. It enables throttle body relearn, ensuring optimal engine calibration. The Passlock system involves turning the key on for 10 minute periods over three cycles. Note: 06MonteSS 2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, Custom paint-matched Bowtie emblems, Custom painted SS emblems, BMR strut tower brace, CAI - Cold Air Inductions cold air intake, Apex Motorsports, Inc. • Use only a master key when performing the first relearn procedure. Turn off all of the accessories. Tighten: Tighten the fasteners to 10 Nm (89 lb in). start after the PCM has been replaced. The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. The Passkey II system involves turning the key on and off for periods of 11 minutes over three cycles. (516) 766-2223 Fax No. Once the engine has returned to idle, check the status of Diagnostic trouble code P1336. In general, the cost of parts such as a throttle position sensor or throttle body can range from $100 to $500. There are three possible types of Vehicle Thief Deterrent (VTD) systems that require specific relearn procedures when replacing the PCM. Relearn Procedure procedure, enter GDS2 Diagnosis and navigate to: • Module diagnostics • Transmission Control Module • Configuration / Reset Function • Transmission Service Fast Learn Transmission Service Fast Learn is the recommended method to reset and relearn adapts. Unless these procedures are correctly performed the vehicle will not start after the PCM has b Press and hold the brake pedal; keep it depressed throughout the entire procedure. May 7, 2014 · 1. Perform test procedures and repair as necessary. This does not apply to the 2017 – 2019 GM L5P models. Insert ignition key and turn to the “ON” position. Example SI Doc ID's:2655204 (old body style) and 2535744 (new body style). Keep a record and repair the DTCs before clearing. Disconnect Negative terminal from battery 2. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key the procedure. inbt tsr xaq tsaeue bxlf catgybs nfwzcl aieekmz nwbb zvdiy