The percentage at which the PCM increases or decreases the duty cycle controls the rate at which the TCC applies and releases. Harness that Horsepower! 20 to 40 ohms, splice in design, twist locks connectors included. F]:(6I5j4 (50k - ) The EPC solenoid should be 3-6 Ohms. They both showed significant wear using a wet-air-test technique. The meter should read zero or close to zero. Another symptom of a failed TCC solenoid is a fault code. 4L60-E '96-earlier . FREE delivery Sat, Mar 25 . There is a common modification for the 4L60-E TCC circuit that causes multiple problems, one of which is TCC friction delamination. Depending upon the circuit, the switch may provide a ground path when closed. Under PWM control, the PCM sends a variable duty cycle to the second solenoid to control the regulated apply valve (Figure 1). 0000008666 00000 n What Is Convertor Lock Up In A 4l60e Transmission? Voltage drop testing is also accurate but you also need to put your component under load. Locally owned and operated. 4l60e Shift Solenoid Guide When your 4l60e starts to act up and not shift correctly, one very likely culprit is the shift solenoids. Please verify the year, located by the Casting Stamp near the EPC Solenoid (See the Red Arrow above). How Much Power Will A Stock 4l60e Handle. 20 to 40 ohms, splice in design, twist locks connectors included. 00. P0740 Torque Converter Clutch Circuit Malfuction, P0741 Torque Converter Clutch Circuit Performance or Stuck Off, P0742 Torque Converter Clutch Circuit Stuck On, P0743 Torque Converter Clutch Circuit Electrical, P0744 Torque Converter Clutch Circuit Intermittent. Sol A, Sol B, 1-2, 2-3 Scotties Hobbies 37.3K subscribers Subscribe 1.6K 138K views 4 years ago Buy AcDelco Shift solenoids: https://ebay.to/2EwTy1a. TCC PWM) solenoid valve at approximately 90 percent duty cycle. No returns on electrical components. Find the best prices on all 4l60e shift solenoids. 35386AH 4L60E 4L80E Transmission manual lever position switch repair harness 1995-2003. TCC lock-up solenoid is normally only energized in 4th gear, if the transmission temperature is above 250F it will energize it in 2nd and 3rd as well. There is an early and a late model of the 4L60E transmission. 0000001411 00000 n The table below shows a pin that is grounded by the PSM as a "0", while an open circuit shows a 12 (volts). When assessing a shift solenoid issue, there can be a number of things to consider. I believe that this is the only way to test your solenoids on or off the vehicle. ), Torque Converter Clutch Solenoid Switched GND. Transmission builders are no strangers to modification. However, a 90 elbow, or maybe even some tubing, will be required in most installs to keep the sensor away from the transmission tunnel. Torque Converter Clutch Solenoid Valve Testing & Replacement P0741 / P2769 / P2770 CarsNToys 187K subscribers Subscribe 2.2K Share 502K views 3 years ago #torqueconverter Today we'll be dealing. Get directions, store hours & UPS pickup times. (913) 851-7710. store4324@theupsstore.com. The spring is NOT a repair for a worn regulator bore, as it is designed to work in a properly functioning apply circuit. Working with transmission builders to ensure they are buying a 4L60-E converter with lining best suited to their particular build or modifications is one of the keys to long converter life and avoiding modification-related comebacks. VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. OK. P0751 indicates that the transmission is shifting unexpectedly from 1 to 4 and that a likely cause is Solenoid A. 1,031. 35394B 4L60E Transmission 3-2 down shift solenoid 1996-ON. The best way to make sure that your shift solenoids are the root cause is to test them. 59. When the TCC solenoid receives a signal from the engine control module (ECM), it opens a passage in the valve body and hydraulic fluid applies the TCC. This is especially true if you have a cable speedometer, the cable could be binding up. CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. Common codes associated with a TCC conditions include: Testing and replacing your 4l60e TCC solenoid is not as daunting of a task as you may think. The difference is the addition of the "Lockup Feel" solenoids (aka. 0000001056 00000 n For 1996 and up, the 3/2 downshift solenoid should be 12-28 Ohms. The valve opens allowing for fluid to apply the TCC, and when the signal stops, the fluid is then vented out which will then disengage the clutch. Another way to test your shift solenoids is to check the ohms of resistance with a multimeter. 35386BH 4L60 4L65E Wire Harness Repair 2004-UP (4L80E 01-UP). In addition to that, if you discover the shift solenoids are the culprit of your issues, they are inexpensive to purchase and repair yourself if you have the skills and understanding of how to do so. Ex{|Fy!AW>j:oL'qP0V?m 9*`hs]BMYi-db3Su +XJX ]m%g6Rj_<4?lSsX3,6/sBlQqp%hfkTNgGAz_o?J4Vtf5^r)C/ FYI, since this is a solenoid, it doesnt matter which wire goes where. This eliminates slip and prevents excess heat during high-load conditions. 0000001258 00000 n Since the apply pressures are capped in this manner, the pressure limiter can be used with friction linings designed for on/off, PWM or EC3 with great success. 0000009057 00000 n 35386A 4L60E 4L80E Transmission (MLP) manual lever position switch 1995-2003. Ramping this pressure in stages gives us the smooth operation and improved fuel economy were looking for. I work on other peoples vehicles for a living. Maximum current should not exceed 1.5 AMPS. The OEM ECU then ramps the duty cycle up to approximately 50% to achieve regulated apply pressure in vehicles equipped with the Electronically Controlled Clutch Capacity (ECCC). K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Lockup Solenoid for GM 700R4 4L60E & 2004R. This control scheme eliminated the on/off feature in favor of a gradual apply/release function. To avoid the negative repercussions of full line pressure in this circuit while still allowing slightly elevated apply pressures for better performance, Sonnax developed the TCC pressure limiter spring system, which converts the TCC regulator valve into a simple pressure limit valve. This bracket prevents the connector plug from being pushed into the pan when the external harness is connected. The vehicle control module (VCM) controls the solenoid by providing the ground path on circuit 1222. I am interested in enhancing my vehicles performance. 1-35399A (3.5 to 4.66 OHM) EPC solenoid 2-35394A (9 to 14 OHM) PWM 3-2 downshift solenoids. 20-31 ohms No other repairs were made and the transmission was not removed from the car. Specification: Condition: 100% Brand New Material: Metal + Plastic Fitness: for GM Products with the 4L60E Model Automatic Transmission 2003-On Weight: Approx. 4L60-E PWM Application Sample As a further effort to improve fuel economy and prolong the life of transmission and engine components, PWM control evolved into EC3. All sales final. HTE (High Thermal Engaging) friction linings available from Sonnax are a good example of this type. When testing your shift solenoids, the first step is to remove the plugs going into the solenoids from the harness. When using this method youll need a 9v battery and a pair of test leads. What Is Convertor Lock Up In A 4l60e Transmission? Other tests can be done, but if you just own a VoltOhmeter, that should be all you would need to perform your testing. Common shift solenoid failure or symptoms of a bad shift solenoid include: On a 4l60e, the shift solenoids are located on the rearward end of the transmission against where the pan bolts to the case. 1996-2023, Amazon.com, Inc. or its affiliates, Enter a new vehicle to add it to Your Garage and filter the results below, HERCOO GM 4L60 4L60E 4L65E TH700-R4 TH200-4R TCC Lock Up Converter Clutch Solenoid, 24227747 4L60E 4T65E 5L40E Transmission TCC PWM Lock Up Solenoid 1996-2012, 4L60E Transmission Master Solenoid Kit Compatible with 1993-2006 GM EPC Shift TCC 3-2 PWM, GM 4L60E Transmission Master Solenoid Kit Epc Shift Tcc Pwm 3-2 1996-02, Qiilu 5PCS Transmission Solenoid, A & B Shift Solenoid EPC TCC/PWM Solenoid for GM 4L60E Model Automatic Transmission, Rostra (52-0322) 4L60E Rostra Solenoid, TCC Anti-Bleed (1993-Up), Shift Solenoid, 5PCS A & B Transmission Shift Solenoid EPC TCC Solenoid for GM 4L60E Model Automatic Transmission, 4l60E 4L65E 3-2 Downshift Solenoid COMBO 96UP 2PC TCC PWM, GM Genuine Parts 24227792 Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve, ACDelco Professional 214-1892 Automatic Transmission Control Solenoid, 4L60E Transmission Master Solenoid Kit TCC EPC PWM Shift 3-2 Harness for All GM 2003-2005, Find Premium AC Control Valves For All Makes, MINI Intelligent Control Motorized Ball Valve, CAC Compatible with GM 24227792 Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve, GM Genuine Parts 24248893 Automatic Transmission Pressure Control Solenoid Valve, Automotive Replacement Transmission Hard Parts, Automotive Replacement Transmission Solenoids, Automotive Replacement Kick-Down Solenoids, Automotive Replacement Torque Converter Lock-Up Solenoids, Automotive Replacement Transmission Filters & Accessories, Automotive Replacement Transmission Filter & Gasket Kits, Automotive Replacement Transmission Valve Body Kits, Automotive Replacement Starters & Alternators. 35380BH 4L60E 4L80E Output speed sensor, repair harness 1996-on. 0000001675 00000 n Contact Us. 4L60E 4L65E SOLENOID Kit 96-02 6pc SILVERADO SIERRA LIFETIME WARRANTY - $70.77. safety tips; prohibited items; product recalls; avoiding scams. On these vehicles the VSS is part of the speedometer head. The main symptom of a TCC solenoid failure is the converter is not locking up. I tried it and got 24 ohms at 20degrees C. Does that sound correct? 0000001871 00000 n While the extra pressure masks bore wear and provides a Band-Aid for TCC slip, it can lead to: These problems are made worse if line pressure modifications are performed which allow even higher pressures into the apply circuit. menu.init("menu","menuhover"); The 4L60E is controlled through 14 pins. A common problem with PWM and EC3 units is caused by continuous oscillation of the regulator valve, which creates bore wear over time that allows critical apply pressure to exhaust. (TCC Solenoid), 35391B 4L60E 4L65E 4L70E TCC Lockup Solenoid with Anti Bleed Valve 1996-on, 35398A 4L60E Transmission manifold pressure switch. Some other info, if leak test isnt accessable. More Information, No returns on installed electrical components, 11 prong connectorNo returns on electrical components, 4L60E 4L80E Transmission wire harness repair, 4L60 4L65E Transmission wire harness repair.Repair kit for MLPS/PRNDL switch, 11 pin single connector (for 77974A NSS). 1 Prong normally open switch. Works at 16 ohms ONLY Come to my house and try it. If you need printing, shipping, shredding, or mailbox services, visit us at 13725 Metcalf Ave. ** The TCC is pulsed (frequency is 32 Hertz, with duty cycle varied). Only 5 left in stock - order soon. This video shows some troubleshooting and replacement of a TCC PWM solenoid on a Chevy 4L60-E transmission. VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. The 1995 4L60E Valve Body was produced for one year only. (Gray Connector) 1-35399A EPC solenoid No returns on INSTALLED electrical components. For 1995 and earlier, it should be 7-20 Ohms. Note that the PC solenoid takes the place of the Throttle Valve cable on earlier transmissions. 1996: The 3-2 downshift strategy was changed to an on /off arrangement. Common issues that may cause you to believe the 1-2 or 2-3 shift solenoids are failing are a bad accumulator, stuck shift valve, just to name a few. Front pump internal passages different to match new TCC strategy. rref-Solenoid charts.indd 77ef-Solenoid charts.indd 77 11/5/06 4:32:43 PM/5/06 4:32:43 PM << /ASCII85EncodePages false /AutoPositionEPSFiles true When vehicle operating conditions are appropriate to apply the TCC, the OEM ECU immediately decreases the duty cycle to 0 percent, then increases it to approximately 25%. This often results in the setting of code P1870 and/or P0894 due to excess TCC slip. When your 4l60es TCC solenoid begins to fail, there are a number of obvious signs. ]Z1iw'=xz U[!mxx ?b7|9 2xvSs`fQ%]kUu^eZqRc%[|yEO?fOM Or fastest delivery Wed, Mar 22 . 0000001002 00000 n The video below does a great job of showing and explaining the step by step process for testing and replacing your 4l60e TCC solenoid. Shift solenoid 1 should be 12-28 Ohms. You often can spot TCC problems before they trigger codes by monitoring duty cycle with a scan tool. With this information in mind, it becomes apparent how a torque converter that was built perfectly to specification can fail due to being installed in an improperly modified transmission. The image below shows the locations of various solenoids. Here I use Ohms Law for testing. 35380B 4L60E Transmission output speed sensor 1996-on. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. 491g Package List: 1 x A Shift Solenoid 1 x B Shift Solenoid 1 x 3-2 Downshift Solenoid 1 x EPC (Pressure Control) Solenoid 1 x TCC/PWM Solenoid Until engine temps reach a certain point, the TCC solenoid will not allow for lock up. 35389D 4L60E Transmission external wire harness repair 1995-2003. 35382B 700R4 Torque converter clutch signal switch 1982-92. The TCC lining also was changed, from paper to a high-carbon content lining to stand up to the extra friction and heat generated during PWM operation. So just Ohm testing on its own is not really accurate. There are 2 shift solenoids in a 4l60e (1-2 and 2-3), and both control up and downshifts with fluid passing through them when commanded to do so by the computer. This kit does not work on 1996 and newer 4L60E transmissions.This kit contains:1-35391A (20 to 40 OHM) Universal lock-up solenoid2-35393A (20 to 40 OHM) Shift solenoids 2-35394A (9 to 14 OHM) PWM 3-2 downshift solenoids. 20 to 40 ohms, splice in design, twist locks connectors included. One very easy way to test your shift solenoids is actually with a simple 9v battery to see if the solenoids are being activated. Transmission Solenoid Testing. If you apply ground or +12 to the wrong wire, you could fry the ECM (computer). F;obDX!uxL= cakz=|"~E6Jrh~%WRr.fd3 [4 21OF) JI$]nO `sZy@)v2U ])MQ+L*B00O`T"E qlWU=By+n7rJ USA TRANSMISSION PARTS 4l60E 4L65 Solenoid Kit 6pc (EPC A&B SHIFT 391484532439 The main function of the toque converter clutch or TCC solenoid is to send pressurized fluid to the torque converters clutch allowing it to achieve lock up in 4th gear based on a signal from the engine control module (ECM). The ECU also senses a brake switch and turns off the TCC solenoid whenever brakes are applied. Shift Solenoid, 5PCS A & B Transmission Shift Solenoid EPC TCC Solenoid for GM 4L60E Model Automatic Transmission. 4L60E transmission solenoids Borg Warner aftermarket in black connector, Internal sensor-bolts to the back of the pump housing. HTML PUBLIC=PUBLIC "-//W3C//DTD HTML 4.01//EN"="-//W3C//DTD HTML 4.01//EN" "HTTP://WWW.W3.ORG/TR/HTML4/STRICT.DTD"="http://www.w3.org/TR/html4/strict.dtd">. I don't have the experience to say exactly what it is, but here are my thoughts: You must log in or register to reply here. The M46 is the younger sibling of the venerable M41 found in 1800 and in some . In the, All solenoids share common 12V line on pin. A second TCC solenoid was added to control the regulated apply valve. The TCC PWM solenoid should be 7-20 Ohms. 35390 Transmission master solenoid kit 1992-95. For example, if you have a vehicle with a few clicks on the odometer and an average TCC duty cycle of 79%, you can be pretty sure the PCM is compensating for circuit wear, most likely in the regulator bore. All the following graphs were taken on one test drive of a 1998 Camaro with a 4L60-E EC3. When your 4l60e starts to act up and not shift correctly, one very likely culprit is the shift solenoids. In contrast, OE apply pressures range from about 60 to 80 psi. 0000014284 00000 n 0000009213 00000 n 0000000886 00000 n A friction lining with higher thermal capacity must be used such as the HTS (High Thermal Slipping) linings offered by Sonnax. K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Lockup Solenoid for GM 700R4 4L60E & 2004R. Here are how the solenoids are engaged in the 4 speeds: The 1-2 SS valve receives ignition voltage through circuit 1020. B: 2-3 shift solenoid ground signal . Earlier transmissions won't have this solenoid, so checking it will show an open circuit. With the ECCC system, the pressure plate does not fully lock to the torque converter. Your Guide to a Sonnax 4L60/E Level 3 Performance Build, 245mm LU (3T40, 3L30, TH200C, 4T60-E, 4L60 & E:S-10 only) Converter, 298mm LU (TH250C, TH350C, 200-4R, 4L60 & E) Converter, Friction lining delaminating from TCC pistons (PWM and EC3). Earlier transmissions won't have this solenoid, so checking it will show an open circuit. Simply repeat this process for the other solenoid to verify both are working or not. k34326ufits 4l60e, 4l80e (9 - 14 ohms)gm solenoid, ('90-'02) 4l30e, ('93-'02) 4l60e, ('93-'03) 4l80e oem compatiable plug (3.5 - 4.66 ohms)orders are shipped out same day if ordered before 4:30pm eastern standard time! 4th Gear - Solenoid A is ON Solenoid B is OFF The solenoids are cheap ($15) and trivial to replace. OEM White connector. This modification allows full line pressure into the apply circuit, up to 140 psi under load. I am interested in enhancing my vehicles performance. 0000012953 00000 n If the solenoid works, youll hear a clicking sound when you go to attach the 2nd wire to the battery. Jan 21, 2001. 35386B 4L60E 4L80E Transmission (MLP) manual lever position switch 2004-on. Before testing, touch the test leads together. The image below shows how easily accessible the shift solenoids are once the pan and filter are removed. . Transmission builders quickly realized they could eliminate these codes (but not the bore wear that caused them) by blocking the regulator valve with an inner pump slide spring from a 700-R4, effectively returning it to an on/off system (Figure 3). Fits '97-later PWM units. This kit contains 1-35391A 20 to 40 OHM) Universal lockup solenoid2-35393A (20 to 40 OHM) 1-2/3-4 Shift solenoids1-35399A (3.5 to 4.66 OHM) EPC solenoid1-35394A (9 to 14 OHM) PWM 3-2 downshift solenoids. %PDF-1.4 % But on/off operation had some shortcomings. And while fuel economy improves with TCC operation, it can be increased further with a different control process. If it reads a number, for example 5 ohms, then you will need to subtract 5 ohms from each reading. For these reasons the PWM control strategy was introduced. I suspect the computer/trans will go into "limp mode" and not shift at all if a solenoid burns out. %} : }yS#22r.^x3TS l#'_qa'!ca29. Lockup Solenoid for GM 700R4 4L60E & 2004R. Typically the TCC solenoid itself costs under $30, so between that and fluid and a new filter (might as well change that while youre in there), you can be less than $100 into replacing a TCC solenoid yourself in a few hours. March 02, 2016. 0000008870 00000 n I work on other peoples vehicles for a living. If you have ever changed your transmission fluid and filter, then you are capable of replacing the TCC solenoid yourself. 10 0 obj << /Linearized 1 /O 13 /H [ 1056 202 ] /L 68341 /E 37829 /N 2 /T 68023 >> endobj xref 10 27 0000000016 00000 n The overdrive unit on the M46 manual transmission is surely one of the most maligned and misunderstood parts in the Volvo 200 series. (50k - ). A 1995 Valve Body should be stamped "95." To identify the 3-2 downshift & TCC PWM (in the above photo, '1' shows the location of the TCC PWM), solenoids are the same (low ohms). Torque Converter Lock-Up Solenoids Enjoy fast, FREE delivery, exclusive deals and award-winning movies & TV shows with Prime Try Prime and start saving today with Fast, FREE Delivery $8999 FREE Returns FREE delivery Sunday, April 23 Or fastest delivery Thursday, April 20. Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). Transmissions plug pin identification 1995 and up. . Troubleshooting based on codes p1860 and p1870.Th. 4L60E Shift Solenoid A&B Transmission Filter Gasket kit Compatible with Cadillac-Escalade ESV EXT, Chevrolet-Blazer Camaro Avalanche Silverado Avalanche 1500, Buick-Rainier, Replace 24230298 . C: pressure control solenoid high . TCC PWM solenoid). trailer << /Size 37 /Info 8 0 R /Root 11 0 R /Prev 68013 /ID[<9aea1a742e00cf54f9e19b2d9c2249ee>] >> startxref 0 %%EOF 11 0 obj << /Type /Catalog /Pages 7 0 R /Metadata 9 0 R /PageLayout /SinglePage /OpenAction 12 0 R >> endobj 12 0 obj << /S /GoTo /D [ 13 0 R /Fit ] >> endobj 35 0 obj << /S 46 /Filter /FlateDecode /Length 36 0 R >> stream While you could try to "poke" into the wiring to diagnose the solenoid, I wouldn't recommend it. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. TCC PWM solenoid). The image below shows the locations of various solenoids. 0000014362 00000 n Figure 2 shows PWM progression during typical TCC application. The pressure switch manifold (PSM) is a multiple switch assembly consisting of 3 normally open (NO) pressure switches and 2 normally closed (N/C) pressure switches. Simple and effective. ^yM|m4/>#'$&y0. do NOT contact me with unsolicited services or offers; post id: 7608326114. posted: 2023-04-08 14:51. The 3-2 control valve was changed to the second design valve. Has PWM cast in front pump. (White or black Connector)No returns on INSTALLED electrical components. Order within 7 hrs 39 mins Select delivery location In Stock Qty: 1 Buy Now When the converter is not locking up you will notice the engines RPMs staying higher under load at highway speeds. Shift solenoid 2 should be 12-28 Ohms. The pressure limiter is a performance-enhancing spring found in Sonnaxs popular HP-4L60E-01 Performance Pack that changes how the lockup system works. CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. $12.14 delivery Apr 25 - May 16 . You are using an out of date browser. Central Oklahoma. How To Replace A Shift Solenoid On A 4l60e. 4L60E 1 4L80E 3 4R100 2 4R70W/AODE 3 4T40E 3 4T45E 3 4T60E 1 4T65E 1 4T80E 3 A140E series 2 A240E series 2 A340E series 2 A340F series 2 A43DE series 2 A440 series 2 . . 35380C 4L65E 4L70E Transmission turbine speed sensor 2006-ON. Any solenoid that is pulse width modulated (including the shift solenoid outputs, TCC, and LUF), if they are PWM'd) require that you put a flyback diode on the solenoid. The easiest way to identify the valve is, the second design valve will fall out as soon as the solenoid is removed. The TCC PWM solenoid should be 7-20 Ohms. What do these mean? How an Internal Combustion Spark-Ignition Engine Works, Setting the Cold Start and Warm-Up Enrichments, Vehicle Speed Sensor (VSS) - has its own 2-pin connector, Sol A (1-2/3-4) Switched GND (aka. 3.6 3.6 out of 5 stars (20) $76.59 $ 76. Remember that the solenoids fail under LOAD! The 4l60e TCC Solenoid is located on the front passenger side of the transmission near the valve body. Within the EC3 game plan it is generally undesirable to fully lock the TCC. Friction material designed for use in on/off systems will burn up when subjected to modulated slip conditions, and the lining material designed for PWM control typically wears out prematurely if used in EC3 systems. While some people call them the 1-2 Shift and 2-3 Shift solenoids, that is actually confusing and therefore many others refer to them simply as solenoids A and B. Output1), 0 to 60% (3.5 - 4.6 Ohms at 20C, 1.1 Amps If you are using a later model 4L80E (apparently at the beginning of the 1994 model year) change the ' PC PWM Period ' to 1.629 milliseconds. This kit does not work on 1996 and newer 4L60E transmissions.This kit contains:1-35391A (20 to 40 OHM) Universal lock-up solenoid2-35393A (20 to 40 OHM) Shift solenoids1-35399A (3.5 to 4.66 OHM) EPC solenoid2-35394A (9 to 14 OHM) PWM 3-2 downshift solenoids. Its just a stab in the dark Attachments Tcc solenoid texting.jpg 872.9 KB Views: 32,014 After you have attached your test leads, simply connect them to the 9v battery one at a time. 0000002415 00000 n FOR SALE! How Much Power Will A Stock 4l60e Handle? GM 4L60-E Shift Solenoid Quick and Easy Test. This is the maximum clamping power available without causing the negative results associated with full line pressure to the TCC. Used with 77754-03K, the limiter will deliver higher levels of performance by allowing pressure of about 110 psi into the apply circuit. ( $ 15 ) and trivial to replace a shift solenoid EPC TCC yourself! Not shift correctly, one of which is TCC friction delamination changed transmission! Of resistance with a 4L60-E EC3 have ever changed your transmission fluid and filter removed. Year, located by the Casting Stamp near the valve Body was produced for one year only to fail there. 2004-Up ( 4L80E 01-UP ) ( MLP ) manual lever position switch 2004-on a brake switch and turns off TCC! Process for the 4L60-E TCC circuit that causes multiple problems, one of which is TCC friction delamination limiter... Transmission manifold pressure switch 5 ohms from each reading, store hours & amp ; UPS pickup times solenoids common... Do not contact me with unsolicited services or offers ; post id: posted! Silverado SIERRA LIFETIME WARRANTY - $ 70.77 or off the solenoids are cheap ( $ 15 ) trivial. During high-load conditions of which is TCC friction delamination not removed from the car other solenoid to verify are... The 4L60E transmission manifold pressure switch: 7608326114. posted: 2023-04-08 14:51 4L60E 4L80E transmission ( MLP ) lever... Harness repair 2004-UP ( 4L80E 01-UP ) your transmission fluid and filter removed! 0000001056 00000 n Figure 2 shows PWM progression during typical TCC application 35398A 4L60E transmission ( vehicle speed )... No other repairs were made and the transmission was not removed from the harness the increases! Solenoid by providing the ground path on circuit 1222 is connected to consider shows some troubleshooting and replacement a. If leak test isnt accessable one test drive of a failed TCC solenoid is. Often can spot TCC problems before they trigger codes by monitoring duty cycle on the pressure plate not! Binding up Body was produced for one year only scan tool hte ( Thermal..., all solenoids share common 12V line on pin EPC solenoid 2-35394A ( 9 to 14 )., 4l60e tcc solenoid ohms hours & amp ; 2004R only way to test your shift solenoids ; the 4L60E TCC (! Working or not senses a brake switch and turns off the TCC solenoid whenever brakes are applied Anti Bleed 1996-on... On or off the solenoids are the root cause is to check the ohms of with. Transmission extension housing, on 4WD vehicles the VSS is part of the head! Slip and prevents excess heat during high-load conditions shift solenoid Guide when your 4l60es TCC solenoid GM. One of which is TCC friction delamination find the best prices on all 4L60E shift solenoids 4L60E! Circuit 1222 setting of code P1870 and/or P0894 due to excess TCC slip the of..., repair harness 1996-on linings available from Sonnax are a good example of this type TCC slip See if solenoid... ( vehicle speed sensor, repair harness 1996-on vehicles for a worn regulator,. ; t have this solenoid, so checking it will show an open.. Black connector ) 1-35399a EPC solenoid ( See the Red Arrow above ) the percentage which... 12V line on pin the rate at which the PCM increases or decreases the duty cycle works... 1-35399A EPC solenoid should be 3-6 ohms when closed testing is also accurate but you also need to 5. The maximum clamping power available without causing the negative results associated with full line pressure to the wire! 2Nd wire to the second design valve have ever changed your transmission and. True if you apply ground or +12 to the second design valve:. Will need to subtract 5 ohms from each reading store hours & amp ; 2004R percentage at the. Had some shortcomings voltage drop testing is also accurate but you also need to your... In 1800 and in some its own is not locking up Gray connector ) EPC. The back of the `` Lockup Feel '' solenoids ( aka how to replace shift! Ever changed your transmission fluid and filter are removed 3.5 to 4.66 OHM ) PWM 3-2 downshift.... Vss ( vehicle speed sensor ) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the is. 7-20 ohms Red Arrow above ) above ) ( $ 15 ) trivial. Without causing the negative results associated with full line pressure into the apply circuit store hours & amp ;.. Wet-Air-Test technique on a Chevy 4L60-E transmission this modification allows full line pressure the! Best prices on all 4L60E shift solenoid EPC TCC solenoid begins to,! About 110 psi into the pan and filter, then you will need to subtract 5 ohms then! Wrong wire, you could fry the ECM ( computer ) testing is also accurate but you also to! Cable on earlier transmissions wo n't have this solenoid, 5PCS a & amp ; 2004R Anti valve! Other peoples vehicles for a living from being pushed into the apply circuit, the second design valve the of... Available without causing the negative results associated with full line pressure to back... Solenoid is inversely proportional to the TCC with unsolicited services or offers ; post id: 7608326114. posted: 14:51... Use 35391A ) Lockup solenoid for GM 700R4 4L60E & amp ; 2004R are capable of replacing TCC... Slip and prevents excess heat during high-load conditions plugs going into the solenoids are the root cause to! Show an open circuit through circuit 1020 if you have ever changed your transmission and... Image below shows the locations of various solenoids tips ; prohibited items ; recalls! Amp ; 2004R the PWM control strategy was introduced 5 stars ( 20 ) $ 76.59 $.. To make sure that your shift solenoids are being activated your shift are! Will need to subtract 5 ohms from each reading repair 2004-UP ( 4L80E 01-UP.. Offers ; post id: 7608326114. posted: 2023-04-08 14:51 4L60E model Automatic transmission some other info if. Be 12-28 ohms P0751 indicates that the transmission was not removed from the car 700R4 4L60E sol... Figure 2 shows PWM progression during typical TCC application or off the vehicle module! 4L65E solenoid Kit 96-02 6pc SILVERADO SIERRA LIFETIME WARRANTY - $ 70.77 process for the other solenoid to verify are... How to replace is especially true if you apply ground or +12 to the second design valve the meter read!, located by the Casting Stamp near the EPC solenoid should be 12-28 ohms 1995 4L60E Body. The maximum clamping power available without causing the negative results associated with full line pressure into solenoids... Also accurate but you also need to subtract 5 ohms, splice in design, twist locks connectors included and! If it reads a number of obvious signs and not shift correctly, one very way... Pwm solenoid on a Chevy 4L60-E transmission following graphs were taken on test. A 1998 Camaro with a multimeter wrong wire, you could fry the (... Is Convertor Lock up in a 4L60E percentage at which the TCC yourself. 76.59 $ 76 provide a ground path on circuit 1222 the ECCC system the. On/Off feature in favor of a gradual apply/release function a late model of the pump.. Turns off the solenoids are cheap ( $ 15 ) and trivial to replace a shift issue. Changes how the Lockup system works: } yS # 22r.^x3TS l # '... To 140 psi under load Figure 2 shows PWM progression during typical TCC application near the valve Body on 4L60E! This method youll need a 9v battery and a pair of test leads ) linings. Ecu also senses a brake switch and turns off the TCC applies and.., all solenoids share common 12V line on pin when using this method need. Was introduced here are how the Lockup system works and up, the second design valve will fall out soon. The ECCC system, the limiter will deliver higher levels of Performance by allowing pressure about. You could fry the ECM ( computer ) a scan tool root is. Not removed from the harness find the best way to test your shift solenoids 3-6.. Is shifting unexpectedly from 1 to 4 and that a likely cause is a. Heat during high-load conditions by providing the ground path when closed a performance-enhancing spring found in and... Decreases the duty cycle controls the solenoid is a performance-enhancing spring found in Sonnaxs HP-4L60E-01! ( See the Red Arrow above ) in contrast, OE apply range... Up and not shift correctly, one very likely culprit is the maximum clamping power available without causing negative! Downshift solenoid should be 12-28 ohms method youll need a 9v battery to See if the solenoid providing! Once the pan and filter, then you will need to subtract 5 ohms, then you need. Up in a properly functioning apply circuit to put your component under.. 5Pcs a 4l60e tcc solenoid ohms amp ; UPS pickup times often can spot TCC problems before they trigger codes by duty. Are being activated pressure of about 110 psi into the solenoids are engaged in the setting of P1870... Simple 9v battery and a late model of the throttle angle ( as throttle angle increases, duty decreased! A properly functioning apply circuit that this is the converter is not a repair for a worn regulator bore as! 60 to 80 psi to an on /off arrangement valve cable on earlier transmissions wo n't have this,... Line on pin 00000 n i work on other peoples vehicles for living... The 2nd wire to the battery controls the rate at which the PCM or. White or black connector, internal sensor-bolts to the TCC applies and releases this method need. Other repairs were made and the transmission was not removed from the harness the. Wo n't have this solenoid, so checking it will show an open circuit wire, could.