gm throttle position sensor relearn procedure

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/E 151126 /CropBox [ 0 0 612 792 ] The crankshaft position sensor relearn needs to be done if the crankshaft position sensor or timing cover, are moved, removed, replaced, or disturbed in any way. Place gearshift in "D3" while coasting at 30 MPH, slowly accelerate at 1/2 throttle to achieve a 3-2 downshift. Do not attempt to start the engine. I found a relearn procedure online that states to monitor RPM, idle … Older or newer vehicles could differ. Thank you categorically much for downloading throttle position sensor relearn procedure ford focus.Maybe you have knowledge that, people have see numerous times for their favorite books in the manner of this throttle position sensor relearn procedure ford focus, but stop in the works in harmful downloads. sensors are replaced) it is a good idea to perform the idle learn procedure. 3. Then start the engine and allow the ECM time to … stream CONDITIONS FOR RUNNING THE THROTTLE LEARN PROCEDURE - DTCs P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0506, and P0507 are not set. But if you want to buy a tool not only for GM, choose Foxwell NT510 scanner for GM. %PDF-1.4 %���� /Filter /FlateDecode If there is any power train trouble code other than P1336 (Crankshaft Position Variation not learned), the computer will disable the relearn function until the problem that caused the code has been eliminated. /ItalicAngle 0 The following pages include a list by name of which proce- dures to use. I need to do a throttle re-learn on my 2003 Chevy Silverado 1500 LT, just replaced the TPS, when I went to start the truck it was idling really high, I shut it down, disconnected the battery and it's been sitting for about 2 hours with the battery disconnected, I need the procedure for an idle relearn /Linearized 1 0000128415 00000 n Vident iLink400 GM review 4: I recently replaced my Throttle Body in a 2011 GMC Sierra and had gone through the entire relearn process with no success. Many different components, including the throttle body system, work together to provide the engine with smooth acceleration. Inflate all tires to the pressure listed on the placard. The following procedure is used for the TPS voltage relearn: Clearing TCM Memory of Current TPS Voltage 1. /XHeight 1000 * Also a Trigger tool required for this relearn process* Apply parking brake (Make sure parking break symbol appears on dash) Turn key to on position (Engine off) Scan sensors starting with LF, RF, RR, LR. If a large current draw flows through the circuit supplying the 5 volt reference, the input signals, as read by the ECM, will be skewed low. 2. Dealer wanted to charge me $593.00. 0000095152 00000 n Don’t attempt this if you’re uncomfortable working with electricity, as removing the wrong fuse or … (Horn WILL honk once codes are successfully uploaded) If horn does not sound Re-scan TPMS senors and try to upload … /Type /Catalog It will not be published in the Labor Time Guide. /PageLabels 26 0 R From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. /FontWeight 900 /OP false /MediaBox [ 0 0 612 792 ] 2. /Flags 32 /Size 65 Once CKP sensor variation values are learned, the PCM will return engine control to the operator and engine will respond to throttle position. Pin. Yes the turbo vane position sensor relearn code is still there. If the procedure does not complete, read the DTC's and perform appropriate repair. /T 183564 Leave the key in the “ON” position for approximately 11 minutes. Share. 30 0 obj endobj 0000073026 00000 n It says, "The transfer case control module will run a relearn at vehicle start up to determine transfer case position. These values will only be erased or overwritten if the ECM is reprogrammed or if a throttle body relearn procedure is performed. /BaseFont /AUZFAF+Arial-Black GM Crankshaft Position Sensor Relearn The replacement PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. ����H9���]r� Pretty sure throttle body is crap, so I bought a junkyard one for her finally got it today and putting it together tomorrow. Crankshaft Variation Relearn Procedure must be performed if: • ECC was reprogrammed. /Length 4384 �M� H /Subtype /TrueType Wondering maybe if maybe the gasket has a leak from not sealing right. 0000122666 00000 n Whenever the PCM is replaced, the Crankshaft Position Sensor Relearn procedure needs to be completed. /Type /FontDescriptor H��N`p��)��B3��m�FGDDp�\����Y�,#�G�:�)7Gg���d���f�8=o�qSf$͍K��bS�X�Qg��������:�E��Mf����e��Z�ʛ�5e�4�%W�ɓC�ř�\�0��ՙsx���9��e�5F�N�YMo�4�i����d�r�f��q�d�X-�f>�ʑ�I�1������3gғ�ZSf���K�U�-�U��*���qZޒk����U���Cȳ�ƬW�Gpf]�Ƭ5�,v�bU^���#kMn���~�d��2>o��zu"���g�5�X�IS�1�b�|����Ѐ��q�x���c(*�FESjj85��fR1�(ʗM�Qɔ?JP)�tj,FQ�j.5�r��(ʓ�P�(7JA���)_�h�q����I4�Ƀ~S�UIݥ�}�oN�eZ�:���#��t}E>C�^~�� 29 0 obj There is a relearn procedure for the transmission but you need a Tech 2 diagnostic with the appropriate software.It only for automatic transmissions. These Crank Relearn Instructions may not apply to all vehicles. Without resyncing, the PCM cannot properly determine the position of the crankshaft. %PDF-1.4 The CKP Variation Learn procedure resets the positional information in the PCM's memory and replaces it with updated information from the new crankshaft sensor. ET6100. To perform the relearn, proceed as follows: Connect a scanner to make sure there are no trouble codes stored in the computer’s memory. For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test. GM Vehicle Theft Deterrent (VTD) Relearn Procedures Page 1 of 4. Whenever the PCM is replaced, the Crankshaft Position Sensor Relearn procedure needs to be completed. REQUIRED for successful test completion; Start the vehicle and let it idle. Make sure that the accelerator pedal is fully released. Tools to use: GM tech2…Works. Throttle Relearn. If your vehicle is having engine issues, it can be difficult to find the culprit. https://ricksfreeautorepairadvice.com/gm-throttle-body-relearn-procedure Throttle Body … Sensor Relearn Procedure: 1. Procedure: 4 Procedure 4 Throttle/Idle Learn Description The engine control module (ECM) learns the idle position of the throttle plate to ensure the cor- rect idle. The ECM program will store an incorrectly low throttle position sensor signal as zero. endobj 2006 lbz CCSB : Garrett 4094 stage 2, Limitless 1078 converter, 5" mbrp stainless , S&B CAI , Danville efi live , Airdog 2 165gph , suncoast built tranny,cat fuel filter, Philips HID high/Lows all light on mod , … Email. Is there a relearn process I'll have to do since he had her computers all confused with what he was trying to do? Sensor Relearn Procedure without a Scan Tool: Inflate all tires to pressure listed on the placard. To perform a Crank Relearn please follow these directions carefully: ... Keep the brake pedal depressed during the entire procedure. /LastChar 117 1. The idle may be unstable or a DTC may set if the throttle position is not learned. << 2. The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. 2. 1 - Turn the KOEO, while viewing your scanner, adjust your throttle body set screw until your throttle position is 2% 2 - Turn your key to the OFF position, disconnect your scanner 3- Head out under the hood and unplug your (TPS) and Idle Air Control Valve (IAC) 4 – Head back into your car and turn your KOEO, wait 30 seconds like this. /Resources << /ExtGState << /GS0 31 0 R >> /Font << /TT0 32 0 R /TT1 35 0 R Finally took a gamble and ordered Vident iLink400, hooked it … 0000002739 00000 n Vident iLink400 GM review 4: I recently replaced my Throttle Body in a 2011 GMC Sierra and had gone through the entire relearn process with no success. Or as long as the TB is perfect working order, should just put back together plug my scanner in and reset the CEL? The following procedure is used for the TPS voltage relearn: Clearing TCM Memory of Current TPS … /H [ 1325 272 ] The following conditions must be met for the ECM to perform the turbocharger learn procedure: o The A/C is OFF. /SM 0.02 Procedure 4 Throttle/Idle Learn Description The engine control module (ECM) learns the idle position of the throttle plate to ensure the cor-rect idle. gm throttle position sensor relearn procedure, SOURCE: How to start the relearn procedure on a 2009 Chevy. /ID [<2f2064159667fd6a5711e9a60b55a82e><2f2064159667fd6a5711e9a60b55a82e>] Insert ignition key and turn to the “ON” position. Drove for days with extremely high idle and acceleration issues. /op false /FontFile2 34 0 R The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. >> xref 【ONY KEY TO DO TPMS Sensor Check 】TPMS Sensor Check allows activating of TPMS sensor to view sensor data such as sensor ID, tire pressure, tire temperature, sensor battery, sensor position, frequency. 34 0 obj … 0000094370 00000 n 28 0 obj Foxwell NT624…Not works. >> 0000001325 00000 n Foxwell NT510…Works. The Crankshaft Position Sensor Relearn procedure requires the use . Place gearshift in "D3" while coasting at 30 MPH, slowly accelerate at 1/2 throttle to achieve a 3-2 downshift. /PageLayout /OneColumn You may have code 21 which cant be adjusted out with TPS or problem found if not done. Step 1 1. Tools to use: GM tech2…Works. Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. �>W=�֮�?��;O�#�� f6�Ї�%�K=� /FontName /AUZFAF+Arial-Black Share. /Pages 19 0 R The PCM uses this information to determine control of various output devices, such as the fuel injectors, transmission shift solenoids, etc. /Prev 183553 f�c�c��yǻN���U Bonus OBD relearn procedure coverage as an option on the VT56, requires OBD module, ... TO RELEARN TIRE POSITIONS is displayed Push ( ) to confirm Horn sounds 2x and TIRE LEARNING ACTIVE is displayed Use tool to activate LF sensor Single horn sounds Repeat for RF/RR/LR; Turn ignition OFF Release parking brake before driving vehicle; Manual relearn procedure, Uplevel DIC years 2014-2020: … Throttle Body Relearn Procedure The engine Control Module (ECM) stores values that include the lowest possible throttle position (TP) sensor positions-0€percent, the rest positions-7€percent, and the return rate of both springs. endobj Tweet. /Root 29 0 R The scan tool will walk the installer through the procedure. A scan tool capable of performing this learn procedure is required. Let the vehicle sit OFF for a minimum of 20 minutes; Drive the vehicle above 15 MPH for at least 10 minutes. Whenever the PCM is replaced, the Crankshaft Position Sensor Relearn procedure needs to be completed. Restore battery power and place air conditioning controls (if equipped) in the "off" position. Thank you! /Widths [ 333 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 /Descent -309 GM tech2 VS Foxwell NT510 for GM: GM tech2 does RELEARN CPK crankshaft position sensor. The throttle position sensor (TPS) is used to inform the powertrain control module (PCM) of throttle position. Foxwell NT510…Works. /L 184251 Relearn procedure for throttle position sensor on a 2008 Pontiac grand Prix gxp - Pontiac Cars & Trucks question To perform the relearn, proceed as follows: Connect a scanner to make sure there are no trouble codes stored in the computer’s memory. 0000002054 00000 n 1 0 obj << /Type /Catalog /Pages 3 0 R /Metadata 199 0 R >> endobj 2 0 obj << /Producer (GNU Ghostscript 7.05) /Title (Article Print) /Creator (Windows NT 4.0) /CreationDate (D:00000101000000Z) /ModDate (D:20021020234120-06'00') >> endobj 3 0 obj << /Type /Pages /Kids [ 7 0 R 29 0 R 34 0 R 38 0 R 42 0 R 46 0 R 50 0 R 54 0 R 58 0 R 62 0 R 66 0 R 70 0 R 74 0 R 78 0 R 82 0 R 86 0 R 90 0 R 94 0 R 98 0 R 102 0 R 106 0 R 110 0 R 114 0 R 118 0 R 122 0 R 126 0 R ] /Count 26 >> endobj 4 0 obj << /Filter /FlateDecode /FunctionType 0 /Domain [ 0 1 ] /Range [ 0 1 ] /BitsPerSample 8 /Size [ 256 ] /Length 12 >> stream Isuzu/GM TPS relearn procedure This should be performed if TPS, or TCM has been changed as well as after battery disconnect. /UCR2 /Default Remove battery power for one (1) minute. Isuzu/GM TPS relearn procedure This should be performed if TPS, or TCM has been changed as well as after battery disconnect. You can also manually relearn the Idle by following the procedure below. It also sends the sensor data to vehicle’s ECU to let the ECU learn the positions of sensors whenever wheels are rotated or sensors are replaced. 4. /X0 56 0 R /X1 59 0 R /X2 62 0 R >> >> Do not proceed to Step 2 until the security light turns off or stops flashing. 32 0 obj >> � @�Ä���2�~@e 0000073496 00000 n Vehicle drivability computer relearn procedure is now complete. Throttle Body Relearn Procedure The engine Control Module (ECM) stores values that include the lowest possible throttle position (TP) sensor positions-0€percent, the rest positions-7€percent, and the return rate of both springs. Some of the steps to be expected are: • Block drive wheels • Apply parking brakes • Cycling ignition on and off • Apply and hold brake pedal. 0000073786 00000 n TPS Relearn Process. Purchased part and did it myself. /SA false endobj endobj So … /Type /ExtGState /TT2 38 0 R /TT3 41 0 R /TT4 44 0 R /C2_0 47 0 R /TT5 52 0 R >> /XObject << endstream GM Crankshaft Position Sensor Relearn. of a scan tool that has this feature equipped. Release the throttle immediately if the RPM exceeds these values during the procedure. You may have code 21 which cant be adjusted out with TPS or problem found if not done. gm throttle position sensor relearn procedure, 4) Repeat step 3) five times. Press Begin. Refer to the scan tool and vehicle service manual for specific procedures, but typical steps expected are: Basically, the throttle position sensor is a variable resistor. L��x��ײB���T�e^��� LC�$������A�Q���1�ὠ7�3��η����N1f2|�f���Z�?C2�1���.�2����%p������m �;V$l ,�0� 0000001209 00000 n I installed a new GM crank sensor and the CPM NEEDS TO RELEARN CPK crankshaft position sensor. o Start and idle the engine. trailer 0000115101 00000 n To correct the IACV position Information, perform an Idle relearn procedure using a Techline Diagnostic Tool. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. The Crankshaft Position Sensor Relearn procedure requires the use The security light will be steady on or flashing for the 11-minute period. This bulletin provides the procedure to reset (erase) and relearn the electronic throttle control (ETC) adaptive value (throttle valve position) on Kia Rondo, Forte, Optima, Sorento and Sportage vehicles with Theta 2.0/2.4L gasoline engines with ETC systems. I did the relearn procedure from the gm tech section, I did relearn procedure #4, then drove at speeds up to 50 mph for 5 minutes, according to the sheet it only had to be over 44 mph. 0000129539 00000 n The scan tool will … $=PO���(Q�a8I��C���;CN�B��T�J��3A��D�s���ĻpA�g~��� ߕ7�\�c��cl�Y��9��7�:�&=-5E��R&q /FontFamily (Arial) Share . /Info 25 0 R /Length1 6476 GM tech2 VS Foxwell NT510 for GM: GM tech2 does RELEARN CPK crankshaft position sensor. << Posted on Jun 13, 2019 by Gerrot Jacobson Any of you Drive By Cable (DBC) GM LS owners out there ever had an idle issue you just can’t get correct? << Vehicle drivability computer relearn procedure is now complete. Turn starter switch to the “ON” position. 0000067312 00000 n /FirstChar 32 0000085616 00000 n The engine control system sensors are supplied a 5 volt reference signal to ensure properly scaled readings to the engine control module (ECM). If there is any power train trouble code other than P1336 (Crankshaft Position Variation not learned), the computer may disable the relearn function until the problem that caused the code has been eliminated. /Rotate 0 /Type /Page 0000095441 00000 n /Parent 19 0 R /Contents 55 0 R 0 667 0 667 0 0 667 333 0 0 333 0 667 667 667 0 444 0 444 667 ] But they're close to how it's done on most cars. Gradually rev the vehicle to fuel cutoff (around 4000-5000 RPM's) over a period of about 4 seconds. Scroll to the Tire Pressures screen, using the steering wheel buttons, then hold down the checkmark button until the horn sounds. Drove for days with extremely high idle and acceleration issues. 0000067016 00000 n ���s�������nP�#��a,�B[�l-���X���D���8Pq?�Q�@�0 0 0 778 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 722 722 0 0 0 0 0 0 0 0 0 0 0 0 667 0000122721 00000 n 0000008163 00000 n And for more GM vehicles projects,check here:GM vehicle repair cases. Once you sign in, follow these instructions to access our Repair Guides. 0000044327 00000 n The PCM uses the data for ignition timing, cylinder misfire identification, fuel injector timing, etc etc. Finally took a gamble and ordered Vident iLink400, hooked it up and it was fixed in 2 seconds. 0000007855 00000 n Turn ignition to the ON/RUN position with the engine OFF (not the ACC position) and lower the driver’s side window. 5) On SOHC engine, while coasting at 40 MPH, slowly accelerate to 1/2 throttle to achieve a 4-3 downshift. 28 37 /S 145 These diagrams include: Access our Silverado 2008 Throttle-Idle Learn Procedure Repair Guide by creating an account or signing into your AutoZone Rewards account. Starts up idles fine, as soon as you put in gear it takes off on its on, and will run up to about 30-35 mph without ever touching the gas pedal. >> The vehicle will learn each sensor Id and turn the TPMS light off. The idle may be unstable or a DTC may set if the throttle position is not learned. ����kT�Q �M�Ѕ�^��Q�S����� 9��X���%���>�y� �U�k�-��}JK�K��hW�b\7��Ľ���k�Or~1��w�u�G���=�@N�Wɉ�@2�e2I�!�e��v��ƾ�'���#����l�5 �}��+�WIj����%r9F���~aA|J# �! Now if you replaced the crank position sensor and your talking about CPS relearn, well sometimes if they are close enough and that the engine starts and runs the PCM will relearn the cam crank correlation on it's own after you go through the revs. Throttle Position Sensor Symptoms and Replacement Procedure. 0000094680 00000 n Without the programmed idle, the vehicle can run arbitrarily, resulting in unnecessary engine wear. The relearn may take from 10-35 minutes of driving. While the cleaning procedure is pretty normal across the board with GM, there are 6 different relearn procedures listed, and a lot that require no relearn at all. %%EOF I put 2 cam sensors and a crank sensor in and took a clean throttle body off another colorado from a junkyard and none of it ever seemed to help. /Type /Font Print . /FontBBox [ -194 -307 1688 1083 ] �!�O$Kep. With the Air temperature sensor and Coolant temperature within 5 degrees (Centigrade) of each other, start the engine and let it idle in Park or Neutral for two minutes. I just replaced my throttle body and gasket in my 2008 Chevy Impala SS 5.3L because of a P0121 DTC code. Foxwell NT624…Not works . In this video we use the Autel DS708 to relearn the throttle body on a GMC Yukon with a 5.3L engine with very high idle speed. Once CKP sensor variation values are learned, the PCM will return engine control to the operator and engine will respond to throttle position. %���� /Length 182 0000118302 00000 n >> Throttle Position (TP) Sensor Cover Replacement 1.3hrs** J7949* Express and Savana Vans Throttle Position (TP) Sensor Cover Replacement 1.7hrs** *This is a unique labor operation for bulletin use only. 1. 0000043527 00000 n But if you want to buy a tool not only for GM, choose Foxwell NT510 scanner for GM. Apply parking brake. /Ascent 1100 An idle relearn procedure is a way to reprogram the vehicle's computer memory to idle at a specified RPM, or revolutions per minute. /Names 20 0 R x�kh� D�� endstream endobj 6 0 obj << /Type /ExtGState /Name /R6 /TR /Identity /BG 4 0 R /UCR 5 0 R /OPM 1 /SM 0.02 >> endobj 7 0 obj << /Type /Page /MediaBox [ 0 0 612 792 ] /Rotate 0 /Parent 3 0 R /Resources << /ColorSpace << /CS4 136 0 R /CS3 136 0 R /CS2 136 0 R /CS1 136 0 R /CS0 136 0 R >> /ExtGState << /GS8 6 0 R /GS9 135 0 R >> /Font << /T1_19 12 0 R /T1_20 15 0 R /T1_21 18 0 R /T1_22 22 0 R /T3_4 24 0 R >> /ProcSet [ /PDF /Text ] >> /Contents 145 0 R >> endobj 10 0 obj << /Subtype /Type1C /Filter /FlateDecode /Length 133 0 R >> stream When the crank sensor is replaced, it must be resynced to the PCM. GM Crankshaft Position Sensor Relearn. endobj << to perform the relearn, proceed as follows: Connect a scanner to make sure there are no trouble codes stored in the computer’s memory. Access our free Throttle-Idle Learn Procedure Repair Guide for Silverado 2008 through AutoZone Rewards. Turn ignition switch “ON” and wait at least 2 seconds. x��X{X[U�_���#ϓ�� � � �� �b�@�-�@�bI4PZ(P�Dh[���U���qtF��`K;��\�z����s�>�{��v�|Wf��~w���}�u������^{���^{��9@ �����z����}=X�՛��z�} << /StemV 200 o The vehicle is in Park or Neutral. 0000044013 00000 n 0 The clutch data is learned which translate adaptive data cells. 0000002445 00000 n 0000001597 00000 n Follow the relearn procedure outlined below: 1. When fuel cuts out, immediately release the throttle. /N 8 Share Copy. 0000066600 00000 n Refer to the scan tool and vehicle service manual for specific procedures, but typical steps expected are: Sign In; or; Sign Up; or; Sign in with Facebook; Sign in with Twitter; Sign in with Google ; Archived. /CapHeight 1000 x�c`� endstream endobj 5 0 obj << /Filter /FlateDecode /FunctionType 0 /Domain [ 0 1 ] /Range [ -1 1 ] /BitsPerSample 8 /Size [ 256 ] /Length 12 >> stream << 0000123789 00000 n Y��}�n���oY�e ��޳y�/ ع �zs���=[� TE ɗ�m��7��� �|�������˭X��ڿ녆��X>���vuo startxref Crankshaft Position (CKP) Sensor Variation Learn Procedure (4.3L, 5.0L, 5.7L & 7.4L Except Calif.) 1) Install the SPS device on Data Link Connector (DLC). E�9,z�#�~B�v� �A6a����m��2P�xSw�O��'/rdB��z (X. endobj >> 33 0 obj /FontStretch /Normal The idle may be unstable or a DTC may set if the throttle position … This is a comprehensive list for the model year 2007. /Encoding /WinAnsiEncoding Before you drill a hole in your throttle body, before you toss some odd numbers like commanding a 1500rpm idle at your tune, or before you just deal with a terrible idle that you cannot seem to get ironed out, take a read! /Filter /FlateDecode IMPORTANT: Once the enable conditions have been met the throttle must remain at idle. stream Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. Fuel Systems. x�c```b``�e`�%B ���� << 0000001928 00000 n /BG2 /Default 5) On SOHC engine, while coasting at 40 MPH, slowly accelerate to 1/2 throttle to achieve a 4-3 downshift. Which the TCM uses for clutch controls during shifting. A scan tool capable of performing this learn procedure is required. >> throttle to idle position once CKP sensor variation learn procedure fuel cut off is obtained and engine starts to decelerate. 64 0 obj Accelerator Pedal Release Position Learning Procedure. The Crankshaft Position Sensor Relearn procedure requires the use of a scan tool that has this feature equipped. >> /FontDescriptor 33 0 R 31 0 obj The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module. Whenever the ECM loses battery power (which clears the stored IAC position) or significant changes to the system (e.g. NOTE: If the Crankshaft Variation Relearn is not accessible through your scanner (some truck applications 1998 & later), perform the relearn in the following manner: Turn off all of the accessories. I installed a new GM crank sensor and the CPM NEEDS TO RELEARN CPK crankshaft position sensor. The reason the relearn is necessary is to "sync" the sensor with the crankshaft. What Does Code P2138 Mean? Once CKP sensor variation values are learned, the VCM will return engine control to the operator and engine will respond to throttle position. /O 30 0000086023 00000 n Below is the procedure for cleaning. I did all this while putting a new valve cover gasket because i noticed oil on the back 2 spark plugs. << The Crankshaft Position Sensor Relearn procedure requires the use of a scan tool that has this feature equipped. 0000007221 00000 n >> The throttle position sensor is a simple potentiometer that uses ground and 5-volt reference inputs to produce a varying output signal depending on the position of its detection arm or shaft. << x��VyX��2x,�8��ɠ�H\Ŷ(�X@iU�HcC�I ��h�.�V��D��.PT����S�bm-V���ֽŅ������}��?��Μ{����;�sGB9��$�Ǭ��i��O��uV>S2�dЊ�`a�D�O*�Q�˿��'J���"(���C\b�wOWtK܄[����Pb��< • Crankshaft position sensor has been replaced. Plug Scan tool into OBDII port and upload TPMS sensor codes. /OPM 1 Throttle position (TP) sensor/switch D/E - voltage correlation: Wiring, TP sensor/switch : We recommend Torque Pro. voltage for both 1 and 2 at closed throttle is below 1€volt and increases as the throttle plate is opened. At rest, this sensor outputs a relatively low voltage signal; as the arm/shaft is turned (as it would when the throttle opens), the output voltage increases. How to Relearn a Procedure on a GMC After Changing the Crankshaft Sensor by Kyle Sanstrom . Quickly release throttle to idle position once CKP sensor variation learn procedure fuel cut off is obtained and engine starts to decelerate. This topic is now archived and is closed to further replies. GM Crankshaft Position Sensor Relearn The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. 0000128470 00000 n 0000000017 00000 n Quickly release throttle to idle position once CKP sensor variation learn procedure is obtained and engine starts to decelerate. 0000145847 00000 n Do not change the accelerator pedal position (APP) during this procedure. 0000086311 00000 n Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. ] r� $ =PO��� ( Q�a8I��C��� ; CN�B��T�J��3A��D�s���ĻpA�g~��� ߕ7�\�c��cl�Y��9��7�: � & =-5E��R & q �! �O $.. Of performing this learn procedure is used to inform the powertrain control module ( ). For resyncing or relearning the Crankshaft position sensor to better detect misfire conditions wait at least 2.. Variable resistor Torque Pro sensor Id and turn to the operator and engine starts to decelerate Techline diagnostic tool minute... There a relearn procedure must be resynced to the scan tool capable of performing this procedure. During shifting of throttle position sensor relearn procedure needs to learn the variability of the Crankshaft sensor. Tool capable of performing this learn procedure fuel cut off is obtained and will... Has been changed as well as after battery disconnect so … voltage for both 1 and 2 at throttle. Valve cover gasket because i noticed oil on the back 2 spark plugs you need a Tech diagnostic! During the procedure battery power and place air conditioning controls ( if equipped ) in the off. The transfer case control module, or PCM TPS ) is used for the 11-minute period done! A new valve cover gasket because i noticed oil on the placard idle relearn procedure needs to learn new... It will not be published in the `` CKP variation learn procedure is used for the model year 2007 if! If: • ECC was reprogrammed with what he was trying to do 5.3L, select and the... A new GM crank sensor is replaced, the Crankshaft these instructions to our... Is perfect working order, should just put back together plug my scanner in and Reset CEL... To decelerate control module ( PCM ) of throttle position sensor signal as.. P0121 DTC code off '' position, read the DTC 's and perform appropriate repair until! Both 1 and 2 at closed throttle is below 1€volt and increases as the is! Vehicles with FLASH reprogramming ECCs loses battery power and place air conditioning controls ( if equipped in! Remove battery power for one ( 1 ) minute, to perform the turbocharger learn procedure throttle is. This should be performed if TPS, or TCM has been changed well! Be published in the “ on ” and wait at least 10 minutes switch to the system ( e.g closed. Is cleaned or replaced, the Crankshaft position sensor signal as zero the TPMS light off to perform a relearn! The RPM exceeds these values will only be erased or overwritten if procedure! Be steady on or flashing for the model year 2007, immediately release the body. But they 're close to how it 's done on most cars procedure on a 2008 Silverado 5.3L select! 3 ) five times to decelerate be met for the ECM program will store incorrectly... May have code 21 which cant be adjusted out with TPS or found! Reprogrammed or if a throttle relearn on a 2008 Silverado 5.3L, select and run the idle learn procedure these! … voltage for both 1 and 2 at closed throttle is below 1€volt and increases as the position. For ignition timing, etc perform a throttle relearn on GM throttle-by-wire vehicles can be... Vehicle to fuel cutoff ( around 4000-5000 RPM 's ) over a period of 4! Horn sounds have code 21 which cant be adjusted out with TPS or problem if! On ” and wait at least 2 seconds replaced ) it is a comprehensive list for the transmission you. And gasket in my 2008 Chevy Impala SS 5.3L because of a P0121 DTC code and service., cylinder misfire identification, fuel injector timing, cylinder misfire identification, fuel injector timing, etc Page of... In the Labor Time Guide tool and vehicle service manual for specific Procedures, but typical steps expected:. Switch “ on ” position until the horn sounds together to provide the engine with smooth acceleration starter switch the. Procedures, but typical steps expected are: sensor relearn the replacement PCM needs to be completed Page of. Step 3 ) five times for a minimum of 20 minutes ; Drive the can! And putting it together tomorrow clutch controls during shifting store an incorrectly low position... 4 ) Repeat step 3 ) five times which the TCM uses for controls. Will return engine control to the Tire Pressures screen, using the steering wheel buttons then. The system ( e.g Throttle-Idle learn procedure is used for the ECM loses battery power and place conditioning... =Po��� ( Q�a8I��C��� ; CN�B��T�J��3A��D�s���ĻpA�g~��� ߕ7�\�c��cl�Y��9��7�: � & =-5E��R & q �! �O $.! On/Run position with the Crankshaft position sensor ( PCM ) of throttle position procedure repair Guide by creating account. Powertrain control gm throttle position sensor relearn procedure ( PCM ) of throttle position one for her finally got it today and putting it tomorrow... Detect misfire conditions through the procedure does not complete, read the DTC 's perform! ߕ7�\�C��Cl�Y��9��7�: � & =-5E��R & q �! �O $ Kep requires! Immediately release the throttle position ’ s side window adjusted out with TPS problem! Wheel buttons, then hold down the checkmark button until the horn sounds GM crank sensor is replaced, throttle. Throttle-By-Wire vehicles can easily be done with the engine off ( not the ACC position ) lower. Relearn CPK Crankshaft position sensor relearn the replacement PCM needs to learn the new throttle position code which... Tcm Memory of Current TPS voltage 1 recommend Torque Pro and wait at least 10 minutes may be or. A variable resistor is fully released We recommend Torque Pro installer through the procedure a relearn at vehicle start to... Is necessary is to `` sync '' the sensor with the engine off ( the! Or PCM 're close to how it 's done on most cars my 2008 Chevy Impala 5.3L. Spark plugs not proceed to step 2 until the horn sounds controls ( if equipped ) in Labor! Back 2 spark plugs minimum of 20 minutes ; Drive the vehicle fuel. The installer through the procedure does not complete, read the DTC 's and perform appropriate repair for (! Fixed in 2 seconds 4-3 downshift using a Techline diagnostic tool vehicle repair cases output devices such... Not properly determine the position of the Crankshaft position sensor relearn procedure requires the use values learned! Position once CKP sensor variation learn. r� $ =PO��� ( Q�a8I��C��� ; CN�B��T�J��3A��D�s���ĻpA�g~��� ߕ7�\�c��cl�Y��9��7�: &! Problem found if not done working order, should just put back together plug my scanner in and Reset CEL. Tool and vehicle service manual for specific Procedures, but typical steps expected are: sensor relearn procedure, )... Horn sounds is called the `` CKP variation learn procedure is used for the TPS voltage relearn: Clearing Memory! Vehicle sit off for a minimum of 20 minutes ; Drive the vehicle and it... Conditions must be resynced to the operator and engine will respond to throttle position is called ``. Are learned, the ECM to perform the idle learn procedure is to. Gm vehicles projects, check here: GM tech2 VS Foxwell NT510 for GM: GM tech2 relearn... To pressure listed on the placard a GMC after Changing the Crankshaft inflate all tires to pressure listed on placard... Without a scan tool into OBDII port and upload TPMS sensor codes ( TP ) sensor/switch D/E voltage! Does relearn CPK Crankshaft position sensor to better detect misfire conditions gasket because i noticed oil on the placard performed. Turn the TPMS light off minimum of 20 minutes ; Drive the vehicle will learn each sensor Id and to...

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