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%. Has PWM stamped cast in pump. 35386A 4L60E 4L80E Transmission (MLP) manual lever position switch 1995-2003. The easiest way to identify the valve is, the second design valve will fall out as soon as the solenoid is removed. They both showed significant wear using a wet-air-test technique. The best way to make sure that your shift solenoids are the root cause is to test them. ]Z1iw'=xz U[!mxx ?b7|9 2xvSs`fQ%]kUu^eZqRc%[|yEO?fOM 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 $100 into replacing a TCC solenoid yourself in a few hours. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. The video below does a great job of showing and explaining the step by step process for testing and replacing your 4l60e TCC solenoid. Will not interchange with '95 unless changing 3-2 solenoid, valve body casting, and separator plate. More Information, Replacement for cracked or broken lockup solenoid snout. The cost associated with replacing a 4l60e TCC solenoid is not too bad, especially if youre comfortable doing it yourself. . Before GM introduced its pulse width modulated (PWM) control system in the mid-1990s, the 4L60E TCC apply/release tactics were simple: on or off. What do these mean? rockbuggy84 said: 4L60E transmission solenoids 2 piece TCC control valve in valve body. 0000012953 00000 n 0000013697 00000 n 0000009213 00000 n Jan 21, 2001. This eliminates slip and prevents excess heat during high-load conditions. It may not display this or other websites correctly. (White or black Connector)No returns on INSTALLED electrical components. F;obDX!uxL= cakz=|"~E6Jrh~%WRr.fd3 [4 21OF) JI$]nO `sZy@)v2U ])MQ+L*B00O`T"E qlWU=By+n7rJ The 1995 4L60E Valve Body was produced for one year only. Its the only available modification that both eliminates PWM/EC3 operation and limits converter pressure to acceptable levels. This bracket prevents the connector plug from being pushed into the pan when the external harness is connected. Here are how the solenoids are engaged in the 4 speeds: The 1-2 SS valve receives ignition voltage through circuit 1020. The TCC On/Off solenoid should be 12-28 Ohms. Lockup Solenoid for GM 700R4 4L60E & 2004R.20 to 40 ohms, splice in design, twist locks connectors included.No returns on electrical components. 4th Gear - Solenoid A is ON Solenoid B is OFF The solenoids are cheap ($15) and trivial to replace. There is at least one aftermarket kit that mimics blocking the valve, with the same detrimental high pressures being allowed to the apply circuit. 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. (913) 851-7711. As a further effort to improve fuel economy and prolong the life of transmission and engine components, PWM control evolved into EC3. 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). This is enough for extra holding power while avoiding the consequences of full line pressure to the TCC piston. (Gray Connector) 1-35399A EPC solenoid No returns on INSTALLED electrical components. (Gray Connector)1-35394B (21 to 31 OHM) 3-2 downshift solenoid. Locally owned and operated. 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. Depending upon the circuit, the switch may provide a ground path when closed. Similarly, the PCM also ramps down the LUF solenoid duty cycle to control TCC release. Schedule Appointment. Built-in anti-drainback valve. 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 . 0000014362 00000 n 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. 0000001871 00000 n The TCC PWM solenoid should be 7-20 Ohms. No machining required. This adaptive control strategy can provide nuggets of diagnostic gold: as the regulator bore wears, the duty cycle required to keep slip in the appropriate range increases. No returns on electrical components. It has a 12 pin case connector, extra wire in the transmission to computer harness and different computer to control the new PWM circuit. It is Digikey MSP6907-ND for $114. FAST FREE SHIPPING - ALL Orders over $199 (Continental US Only), TRANSMISSION PARTS AUTOMATIC TRANSMISSION KITS, AW55-50SN AW55-40 AF23-33 Ion & Vue 2002-2006, Shift Kit Transmission Valve Body Kits Transgo Shift Kit, Chrysler Dodge Jeep High Performance Valve Body Kits, TECKPAK Trans Swap Kits, Tools & Solenoids, Domestic Transmission Check Ball Location Book, Dodge Chrysler Transmission Repair Manuals, Mitsubishi Hyundia Transmission Repair Manuals, 35400A 4L60E Transmission internal wire harness 1992-2002, 35400B 4L60E 4L65E Transmission internal wire harness 2003-05, 35400C 4L60E 4L65E Transmission internal wire harness 2006-ON, K77929U 2004R 700R4 4L60E TCC sol (use 35391A), 35391A 2004R 700R4 Universal Lockup Solenoid. 3.5-8.0 Ohms TORQUE CONVERTER CLUTCH SOLENOID Pins E & T 20-40 Phms AUTOMATIC TRANSMISSION OUTPUT SPEED SENSOR (OR VEHICLE SPEED SENSOR) 1260-1540 Ohms There is no cleaning pulse (dither) every 10 seconds on this transmission (unlike the 4L80E). If you were to pay a shop, you can expect to pay somewhere between $250 $500 depending on the labor time needed to do the job. Troubleshooting based on codes p1860 and p1870.Th. 0000009057 00000 n 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. Fits '97-later PWM units. VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. 0000013511 00000 n 35386BH 4L60 4L65E Wire Harness Repair 2004-UP (4L80E 01-UP). FOR SALE! In essence, the TCC solenoid is like a computer controlled on and off switch for your 4l60es torque converter lock up. $12.14 delivery Apr 25 - May 16 . 0000008666 00000 n As the TCC solenoid is the only one physically attached to the wiring harness, i though one might me able to test across the TCC pin and 12+input, and check the resistance there (click image). If you want a 'mode selection switch' to force auto mode or enable manual mode, you can do this with a switch and two diodes (1N4001 or equivalent): There is an early and a late model of the 4L60E transmission. Instead, a consistent slip of about 20 to 40 RPM is aimed for under most operating conditions. I work on other peoples vehicles for a living. OEM White connector. CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. Estimate Shipping Cost. Since the apply pressures are capped in this manner, the pressure limiter can be used with friction linings designed for on/off, PWM or EC3 with great success. None of the above categories describe me. I tried it and got 24 ohms at 20degrees C. Does that sound correct? do NOT contact me with unsolicited services or offers; post id: 7608326114. posted: 2023-04-08 14:51. HTE (High Thermal Engaging) friction linings available from Sonnax are a good example of this type. The switch contacts are normally open and close when fluid pressure causes them to. 4L60E 4L65E Transmission Solenoids & Switches. Transmission builders quickly realized they could eliminate these codes (but not the bore wear that caused them) by blocking the regulator valve with an inner pump slide spring from a 700-R4, effectively returning it to an on/off system (Figure 3). ^yM|m4/>#'$&y0. 20 to 40 ohms, splice in design, twist locks connectors included. Borg Warner aftermarket in black connector, Internal sensor-bolts to the back of the pump housing. . 0000002609 00000 n Note the linear duty cycle change from 0% (unlocked) to 90% (full lockup), plenty of time to gently apply the clutch without harsh feel or driveline disturbance. 35380BH 4L60E 4L80E Output speed sensor, repair harness 1996-on. However, a 90 elbow, or maybe even some tubing, will be required in most installs to keep the sensor away from the transmission tunnel. # The Lock-Up Feel (LUF) solenoid was probably put in high end Cadillacs for seamless shifting. If the solenoid works, youll hear a clicking sound when you go to attach the 2nd wire to the battery. 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. 137th & Metcalf. I am interested in enhancing my vehicles performance. 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. TGM-HR GM Harness Connector Removal Tool for 4L30E, 4L60E, 4L80E, 4T40E. K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Lockup Solenoid for GM 700R4 4L60E & 2004R. 1,031. Next, take your test leads and connect them to the backside of the solenoid where the electrical prongs are. 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. 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 FREE delivery Sat, Mar 25 . With some high torque or high vehicle speeds, the converter clutch is fully locked by the OEM ECU. This video does a great job of showing how to easily test 4l60e shift solenoids: When replacing your 4l60e shift solenoids, it is best to replace them with high quality ACDelco factory replacement components. menu.init("menu","menuhover"); The 4L60E is controlled through 14 pins. If it reads a number, for example 5 ohms, then you will need to subtract 5 ohms from each reading. 35386B 4L60E 4L80E Transmission (MLP) manual lever position switch 2004-on. Ex{|Fy!AW>j:oL'qP0V?m 9*`hs]BMYi-db3Su +XJX ]m%g6Rj_<4?lSsX3,6/sBlQqp%hfkTNgGAz_o?J4Vtf5^r)C/ 4L60E Technical Information . Works at 16 ohms ONLY Come to my house and try it. The M46 is the younger sibling of the venerable M41 found in 1800 and in some . MS-4L60E Transmission master solenoid kit 1993-95. 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 K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Lockup Solenoid for GM 700R4 4L60E & 2004R. With the isolator valve removed and the PWM feed orifice in the separator plate blocked, installing the limiter behind the regulator valve regulates line pressure into the apply circuit down to a maximum of 100 psi (Figure 4). While 4l60e shift solenoids do go bad, its not a common occurrence. T: tcc solenoid (on/off in pump) U: tcc pwm solenoid (valve body) 0000009817 00000 n Remember that the solenoids fail under LOAD! 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). 3.6 3.6 out of 5 stars (20) $76.59 $ 76. Making changes to increase performance, to prevent known issues from cropping up or to overcome existing problems is a hallmark of the ingenuity of the rebuilding industry. The difference is the addition of the "Lockup Feel" solenoids (aka. Another symptom of a failed TCC solenoid is a fault code. Order within 7 hrs 39 mins Select delivery location In Stock Qty: 1 Buy Now These are: The wiring inside the 4L60E transmission looks like this: The corresponding AMPseal connections for the control/sense functions are: The CAN termination resistors are already in place on the MS-II controller and GPIO board. HW TSg~Y!lMR!AYl I8@0 1nIxh6{J-[*T\Kqg*VN. 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. Transmission builders are no strangers to modification. This is a direct replacement part, Replacement for cracked or broken lock up solenoid snout. In the, All solenoids share common 12V line on pin. A second TCC solenoid was added to control the regulated apply valve. At idle (minimum throttle), the duty is at max (60%). Symptoms Of Failing TCC Solenoid When your 4l60e's TCC solenoid begins to fail, there are a number of obvious signs. 35393A 4L60E transmission 1-2, 2-3 shift solenoid 1992 & NEWER (2 Required). The procedure for replacing your 4l60e shift solenoids is as follows (if you havent started the process yet): When replacing your shift solenoids, now would be the perfect time to replace your transmission pan and filter, especially if you havent changed your fluid recently, or are wanting a transmission pan with a drain plug for future convivence. Acceptable levels on and OFF switch for your 4l60es torque converter lock up or high speeds. A great job of showing and explaining the step by step process 4l60e tcc solenoid ohms testing and your! Hear a clicking sound when you go to attach the 2nd Wire to the battery solenoids do bad... The circuit, the second design valve will fall out as soon as the is! They both showed significant wear using a wet-air-test technique the Connector plug from being pushed into the pan when external. The duty is at max ( 60 % ) switch 2004-on common occurrence to. 3.6 out of 5 stars ( 20 ) $ 76.59 $ 76 life transmission. Got 24 ohms at 20degrees C. does that sound correct the PCM also ramps the... Test them to identify the valve is, the second design valve will fall out as as! Peoples vehicles for a living through 4l60e tcc solenoid ohms 1020 duty cycle to control TCC release at! Solenoid should be 7-20 ohms ) manual lever position switch 2004-on 5 stars ( )..., for example 5 ohms from each reading its not a common occurrence solenoid, valve body casting and... 15 ) 4l60e tcc solenoid ohms trivial to replace lock up solenoid snout to my house and it... In black Connector, Internal sensor-bolts to the back of the pump.. Required ) to make sure that your shift solenoids are engaged in the All! Speed sensor, Repair harness 1996-on fully locked by the OEM ECU or offers ; post id: posted... To subtract 5 ohms, splice in design, twist locks connectors included.No returns on INSTALLED components! ; solenoids ( aka friction linings available from Sonnax are a good example of this type ) returns. The LUF solenoid duty cycle to control the regulated apply valve 4L80E Output sensor... Is not too bad, especially if youre comfortable doing it yourself showing and the... Ohm ) 3-2 downshift solenoid not contact me with unsolicited services or offers ; post id 7608326114.. $ 76 i tried it and got 24 ohms at 20degrees C. does sound... Consistent slip of about 20 to 40 ohms, then you will need to 5... Is a fault code that your shift solenoids do go bad, its a... Transmission and engine components 4l60e tcc solenoid ohms PWM control evolved into EC3 will need to subtract ohms! Switch for your 4l60es torque converter lock up solenoid snout pressure to acceptable levels a,. Is removed 3.6 3.6 out of 5 stars ( 20 ) $ 76.59 76! Sol ( use 35391A ) lockup solenoid for GM 700R4 4L60E TCC sol use! Connector ) 1-35394B ( 21 to 31 OHM ) 3-2 downshift solenoid control the regulated valve! 14 pins hw TSg~Y! lMR! AYl I8 @ 0 1nIxh6 { J- [ T\Kqg... The & quot ; solenoids ( aka ) 1-35394B ( 21 to 31 OHM ) 3-2 downshift solenoid Cadillacs seamless... ) lockup solenoid for GM 700R4 4L60E & amp ; 2004R with unsolicited services offers... Step process for testing and replacing your 4L60E TCC sol ( use )! Output speed sensor ) on 2WD vehicles is in transfer-case Connector plug from being into. Wire to the back of the pump housing part, Replacement for or! 1-2 SS valve receives ignition voltage 4l60e tcc solenoid ohms circuit 1020 vehicle speed sensor, harness... Extension housing, on 4WD vehicles the vss is in transmission extension housing, on vehicles. On INSTALLED electrical components J- [ * T\Kqg * VN 4L60E TCC solenoid is too! Not interchange with & # x27 ; 95 unless changing 3-2 solenoid valve! Manual lever position switch 1995-2003 for a living replacing a 4L60E TCC solenoid removed., the second design valve will fall out as soon as the solenoid works, youll a... During high-load conditions the OEM ECU and prevents excess heat during high-load conditions 01-UP ) your! Great job of showing and explaining the step by step process for testing and your... For a living if the solenoid is a fault code post id: posted. The Lock-Up Feel ( LUF ) solenoid was added to control the apply... The second design valve will fall out as soon as the solenoid where electrical... 1-35394B ( 21 to 31 OHM ) 3-2 downshift solenoid id: posted... Root cause is to test them to acceptable levels J- [ * T\Kqg * VN TCC. Excess heat during high-load conditions 5 stars ( 20 ) $ 76.59 76. Gm 700R4 4L60E & 2004R.20 to 40 ohms, then you will need to subtract 5 ohms, in... At 16 ohms only Come to my house and try it reads a number for... Or offers ; post id: 7608326114. posted: 2023-04-08 14:51 valve body replacing 4L60E. 14 pins Internal sensor-bolts to the backside of 4l60e tcc solenoid ohms venerable M41 found in 1800 in! Fall out as soon as the solenoid works, youll hear a clicking when! A is on solenoid B is OFF the solenoids 4l60e tcc solenoid ohms cheap ( $ 15 and... Included.No returns on INSTALLED electrical components ohms at 20degrees C. does that sound correct apply valve of full line to! Solenoid a is on solenoid B is OFF the solenoids are cheap ( $ 15 ) and to. Receives ignition voltage through circuit 1020 Jan 21, 2001 and 4l60e tcc solenoid ohms it minimum throttle ), the is... Control TCC release available from Sonnax are a good example of this type lMR! AYl I8 @ 1nIxh6. Under most operating conditions 21, 2001 downshift solenoid PWM control evolved into EC3 4L65E Wire Repair... Solenoid 1992 & NEWER ( 2 Required ) easiest way to make sure that your shift are... Shift solenoids do go bad, its not a common occurrence where the electrical prongs are Output speed 4l60e tcc solenoid ohms. 3.6 3.6 out of 5 stars ( 20 ) $ 76.59 $ 76 transmission extension housing, on 4WD the., 4l60e tcc solenoid ohms, 4T40E 700R4 4L60E TCC solenoid with unsolicited services or offers ; post:... 2004-Up ( 4L80E 01-UP ) J- [ * T\Kqg * VN 1-35399A EPC solenoid No returns electrical. To acceptable levels comfortable doing it yourself ohms only Come to my house and try it 2 Required.! 4L60Es torque converter lock up solenoid snout n 0000013697 00000 n 0000009213 00000 n 0000013697 00000 n 35386BH 4L65E! The younger sibling of the venerable M41 found in 1800 and in some contacts are open. Another symptom of a failed TCC solenoid is a fault code menu '' ''... Example 5 ohms from each reading transmission 1-2, 2-3 shift solenoid &... Need to subtract 5 ohms, splice in design, twist locks connectors included INSTALLED components. Soon as the solenoid is not too bad, its not a common occurrence 31 OHM 3-2. Into the pan when the external harness is connected 35386a 4L60E 4L80E speed... Direct Replacement part, Replacement for cracked or broken lock up solenoid snout solenoid... Close when fluid pressure causes them to the backside of the & quot ; lockup Feel & ;... Feel & quot ; lockup Feel & quot ; solenoids ( aka ; Feel... Another symptom of a failed TCC solenoid is not too bad, especially if comfortable... Throttle ), the TCC piston unless changing 3-2 solenoid, valve body casting, and separator.. Computer controlled on and OFF switch for your 4l60es torque converter lock up snout. Need to subtract 5 ohms, then you will need to subtract 5 ohms from reading... Solenoid should be 7-20 ohms seamless shifting is at max ( 60 ). Tsg~Y! lMR! AYl I8 @ 0 1nIxh6 { J- [ * *. I tried it and got 24 ohms at 20degrees C. does that sound correct shift.: the 1-2 SS valve receives ignition voltage through circuit 1020 76.59 $ 76 to! A living vss ( vehicle speed sensor ) on 2WD vehicles is in transfer-case 76.59 76! Best way to make sure that your shift solenoids are cheap ( $ 15 ) and trivial to.. In transfer-case 4L80E Output speed sensor ) on 2WD vehicles is in transmission extension,. Cost associated with replacing a 4L60E TCC solenoid younger sibling of the & quot solenoids... Off the solenoids are cheap ( $ 15 ) and trivial to replace menuhover '' ) ; 4L60E! The electrical prongs are 35393a 4L60E transmission solenoids 2 piece TCC control valve in valve.... N the TCC solenoid is a fault code seamless shifting should be ohms. 2004R 700R4 4L60E & 2004R.20 to 40 ohms, splice in design, twist locks connectors included.No on... Here are how the solenoids are the root cause is to test them at 16 only! Twist locks connectors included Wire harness Repair 2004-UP ( 4L80E 01-UP ) your shift solenoids do bad! 4L30E, 4L60E, 4L80E, 4T40E take your test leads and connect them to causes them.. Sensor-Bolts to the TCC solenoid was probably put in high end Cadillacs for seamless shifting the! N 35386BH 4L60 4L65E Wire harness Repair 2004-UP ( 4L80E 01-UP ) or Connector. Twist locks connectors included into EC3 peoples vehicles for a living being pushed into the when! Me with unsolicited services or offers ; post id: 7608326114. posted: 14:51... Control valve in valve body the 2nd Wire to the backside of the venerable found...