Original Wiring Diagram For 4L60E Transmission 4L60E Transmission Wiring Diagram Unique 4L60E Transmission Fuse

Original Wiring Diagram For 4L60E Transmission 4L60E Transmission Wiring Diagram Unique 4L60E Transmission Fuse
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Original Wiring Diagram For 4L60E Transmission 4L60E Transmission Wiring Diagram Unique 4L60E Transmission Fuse - Inputs to gpio pinfunction ltemperature sensor signal mtemperature sensor gnd npressure transfer a (aka. Input1) rpressure switch b (aka. Input2) ppressure transfer c (aka. Input3) n/a2wd/4 wheel drive enter (ground for 4wd) n/avehicle pace sensor (vss) - has its personal 2-pin connector. On ms-ii controllers, the can paths are: canh: cpu pin pm0 (#forty five) → forty-pin socket pin 6 → js6 jumper to spr1/canh → db37 pin three, canl: cpu pin pm1 (#forty four) → 40-pin socket pin 11 → js8 jumper to spr2/canl → db37 pin 4. Functionportcircuitampseal pin sol a (output1)pe4vb323 sol b (output2)pm2vb435 sol32 (output3)pt1pwm434 pcpt2pwm333 tccpt3pwm232 led1pm4gpo110 led2pm3gpo27 led3pm5gpo38 led4pb4gpo49 switcha (input1)ad0egt4 (jumper)26 switchb (input2)ad1gpi26 switchc (input3)ad3egt325 paddle uppt6vr215 paddle downad6gpi54 vsspt0vr12 temp sensorad2gpi330 brake sensead7gpi43 speedo outputpt4pwm131 non-can map/tps/mafad5egt124 line pressure sensorad4egt227 2wd/four wheel drive switchpe1gpi15 spare output1 (lu sense/grab)pt7vb1 (jumper)11 spare output2 (snatch)pa0vb212. Notes: for the strain manipulate (laptop) solenoid: you need a minimum 4.7 ohm (or higher resistance - up to ~10 ohms), 10 watt (or greater) resistor (which include digi-key four.7cwbk-nd, $1.Sixty seven) on the strain manage solenoid wire from the trans connector pin d to the gpio board's pin 33. This resistor dissipates as much as 4 watts of power at low line pressures (maximum pwm chances). As a result, the resistor can get hot, so mount it on a warmth sink (ideally a steel block) in an area with masses of air circulate. Together with that resistor, you will want a 1n4001 recirculation diode placed between pin c and d on the 4l60e connector (the closer to the transmission connector the higher). Be cautious to orient the diode successfully. These extra outside additives cut the flyback spikes from the solenoid to potential tiers stopping damage to numerous gpio board components and probably cleaning up external alerts consisting of the vss. Any solenoid this is pulse width modulated (including the shift solenoid outputs, tcc, and luf), if they're pwm'd) require that you placed a flyback diode at the solenoid. The illustrated commands are here: recirculation diode commands. Deploy an external diode between that solenoid's voltage supply and the line going to the gpio board. The banded stop of the diode goes to the voltage supply cord, the non-banded stop of the diode goes to the road to the gpio board. Set up the diode as close to the solenoid as is handy. The 1n4001 diode is hooked up externally to avoid bringing excessive-voltage noise into the gpio. 1n4001 diodes are available at sincerely any electronics deliver save. With out this external diode inside the pwm circuits, you could harm some internal components. The 4 resistors for the leds can be 330 to 390 ω, ¼ watt. In case you want a 'mode choice switch' to pressure auto mode or enable manual mode, you can do this with a switch and two diodes (1n4001 or equivalent): (this circuit best works with 'shift button polarity' = "energetic low".) While the mode transfer is closed, car mode might be used, irrespective of what you do with the shift buttons. If the mode switch is open, pushing either the upshift button or downshift button will put you in manual mode (and pushing both or switching the mode choose switch to car will put you back in auto mode). Sensors: the 4l60e uses 3 varieties of sensors: temperature sensor, used to determine tcc lock-up, three strain switches (now not that those are from time to time called 'transmission pressure switches, tps, but they have to now not be confused with the throttle position sensor), used to decide the currently decided on equipment (i.E., The shift lever role), automobile pace sensor (variable reluctance [vr] kind), used for a number of standards. Notes: there is an early and a past due version of the 4l60e transmission. The distinction is the addition of the "lockup experience" solenoids (aka. Tcc pwm solenoid). Vss (car speed sensor) on 2wd cars is in transmission extension housing, on 4wd cars the vss is in transfer-case. The ecu additionally senses a brake switch and turns off the tcc solenoid every time brakes are applied. Tcc lock-up solenoid is generally only energized in 4th tools, if the transmission temperature is above 250°f it'll energize it in second and 3rd as well. Duty cycle at the strain manipulate solenoid is inversely proportional to the throttle attitude (as throttle perspective increases, obligation is reduced). At idle (minimal throttle), the duty is at max (60). At wot (extensive open throttle), the obligation is at min (0 or off). Word that the laptop solenoid takes the location of the throttle valve cable on in advance transmissions. Inside the tunerstudioms interface, the 0-60 signal has been converted to a 40-one hundred signal, in which a hundred manner maximum line pressure, and forty manner minimal line strain. This *ought to* be greater intuitive for the consumer, with any luck. All solenoids share common 12v line on pin e (besides pressure manage solenoid, which has its personal 12 volt supply on pin c) and are switched on and off with ground. Shift patternsol a (1-2/three-four) output1sol b (2-3) output23-2 sol output3tcc sol (lu)lockup feel***stress manage solenoid solratio parkononon #on *n/a reverseonon on #on *2.294 neutralononon #on *n/a 1stononon #on *three.059 2ndoffonon ***on/off**on #on *1.625 3rdoffoffon ***on/off**on #on *1.000 4thonoffon ***on #on * 0.696 luonoffon ***on**on #on *n/a * the pressure manipulate solenoid controls main line stress, pulsed at 0-60 duty cycles at 293 hertz. There is no cleansing pulse (dither) each 10 seconds in this transmission (unlike the 4l80e). ** The tcc is pulsed (frequency is 32 hertz, with obligation cycle various). Most contemporary need to not exceed 1.Five amps. *** The 3-2 sol is pulsed at 50 hertz, 0 obligation in 1st, 90 duty in all other gears. At some stage in a three-2 downshift, the responsibility is reduced and this obligation is related to the automobile pace; lower velocity, decrease duty. # The lock-up experience (luf) solenoid became likely put in high give up cadillacs for seamless transferring. In first equipment, at about thirteen km/h (8 mph), the oem eu pulses the luf (aka. Tcc pwm) solenoid valve at about 90 percent obligation cycle. This obligation cycle is maintained till a tcc observe is commanded. Whilst vehicle operating situations are appropriate to use the tcc, the oem ecu at once decreases the duty cycle to zero percent, then increases it to about 25. The oem ecu then ramps the duty cycle up to about 50 to obtain regulated observe pressure in motors geared up with the electronically controlled take hold of ability (eccc). With the eccc device, the strain plate does not completely lock to the torque converter. As an alternative a consistent slip of 20 to forty rpm is maintained. The price of increase of the responsibility cycle controls the tcc apply fee. Further, the pcm also ramps down the luf solenoid obligation cycle to govern tcc launch. With some high torque or high car speeds, the converter snatch is absolutely locked with the aid of the oem ecu. Solenoids: solenoidresistance (ohms at sixty eight°f)regular inductance (millihenries) solenoid a20 - 4043.Zero solenoid b20 - 4043.Zero 3-2 solenoid9 - 1414.1 tcc20 - 4056.9 lu feel10 - eleven.5not recognised stress control3.Five - 4.Fifty eight.1 stress transfer manifold the strain transfer manifold (psm) is a a couple of switch meeting which includes three typically open (no) stress switches and 2 normally closed (n/c) strain switches. Fluid from diverse hydraulic manage circuits is fed to this the stress switch manifold which allows the eu to decide which tools the shift lever is currently shifted into (no longer always the actual equipment the transmission is in). The transfer contacts are typically open and near when fluid strain causes them to. Relying upon the circuit, the transfer can also provide a floor course whilst closed. The desk below indicates a pin this is grounded by the psm as a "zero", even as an open circuit shows a 12 (volts). Gearpin n input1pin r input2pin p input3 parkhighlowhigh reverselowlowhigh neutralhighlowhigh 4th (overdrive)highlowlow 3rd (drive)highhighlow 2ndhighhighhigh 1stlowhighhigh case connector pinfunction asol a (1-2/3-four) switched gnd output1 bsol b (2-three) switched gnd output2 e 12 power npressure transfer a input1 rpressure transfer b input2 ppressure switch c input3 mtemperature sensor gnd ltemperature sensor signal s3-2 solenoid switched gnd output3 dpressure control solenoid switched gnd cpressure control solenoid 12v ulu sense solenoid switched gnd ttcc solenoid switched gnd foremost line pressure tap megashift has a line strain sensing/logging characteristic constructed it. It is digikey msp6907-nd for $114. It's a zero.5-4.Five volt output (accuracy &plusminus;5 psi), and has just a three wire hookup: 5v from vref on ampseal pin #28, ground, and sign to ampseal pin #27. It has a 1/8 npt becoming - similar to the transmission port. But, a 90° elbow, or maybe even some tubing, could be required in maximum installs to maintain the sensor faraway from the transmission tunnel. 4l60e temperature sensor output °c°f r (ohms) -forty-40 100544 -28 -21 52426 -16 -10 18580 -4 23 12300 zero 32 9379 7 40 7270 19 sixty eight 3520 31 86 2232 forty three one hundred ten 1200 55 131 858 67 145 675 79 176 333 ninety one 194 241 103 213 154 115 239 115 127 260 79 139 284 60 151 302 47 megasquirt® and microsquirt® controllers are experimental devices supposed for academic purposes. Megasquirt® and microsquirt® controllers aren't on the market or use on pollutants controlled motors. Test the laws that follow on your locality to determine if the usage of a megasquirt® or microsquirt® controller is prison for your application. ? 2004, 2016 bruce bowling and al grippo. All rights reserved. Megasquirt® and microsquirt® are registered logos. This record is solely for the aid of megasquirt® boards from bowling and grippo. Outputs from gpio pinfunctioncontrollimits asol a (1-2/3-four) switched gnd (aka. Output1)on/off20-40 ohms (0.Seventy five amps max.) Bsol b (2-three) switched gnd (aka. Output2)on/off20-forty ohms (zero.Seventy five amps max.) Cpressure manipulate solenoid highpower (nominal 12v)switched 12v from harness dpressure control switched gndpwm (293hz)zero to 60 (3.Five - four.6 ohms at 20°c, 1.1 amps max.) E 12 volt powerhigh (nominal 12v)switched 12v from harness ulock-up feel solenoid switched gnd now not usually usedpwm (32 hertz) 10-11.Five ohms at 20°c s3-2 sol switched gnd (aka. Output3)pwm (50hz)nine-14 ohms at 20°c ttorque converter seize solenoid switched gndon/off20-forty ohms (1.Five amps max.).

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