They are the yellow wire (sensor signal) to the PCM and the purple wire (low reference ground) from the PCM to the sensor: Looks like I was completely WRONG about the 5 volt supply.. by stroker97k1500 » Mon Feb 10, 2014 11:38 am, Post Goldhawg---I answered your e-mail. I have my E-fans set-up to be controlled 100% by the PCM. Also, unique and that makes this project possible, and found in the 2002 chevy express van -the 411 pcm in this application uses a special 4X operating system. Get it as soon as Fri, Jan 8. The only advice I can give you is maybe un pin the yellow wire at the ECM and rotate motor with key on engine off and see if signal comes down that wire at that spot(maybe u did this already? VATS was deleted. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. by Whipped383 » Mon Feb 10, 2014 6:42 pm, Post Speziell für den Acer Aspire One gibt es das kostenlose Tool AA1 FanControl, mit dem Sie die Lüftersteuerung The pcm for this swap is the 411 LSX PCM used in Camaros and Corvettes. Fan control is the management of the rotational speed of an electric fan. I disconnected the battery and was very careful to move one pin at a time. Sort By. In this one we take a stab at permanently fixing a common issue with the 1999-2004 Jeep Grand Cherokee. I only have two specific inputs from/to the PCM for the CKP. by Goldhawg » Mon Feb 10, 2014 5:29 pm, Post I'm a bit confused at your 5V reference voltage on the crankshaft sensor. 99. It is a DC 12V fan and it has three wires. All three wire sensors like the TPS and MAP sensors too use a 5v reference voltage, low referance ground, and the signal back to the ECM. I looked it up online and it looks like the black is ground and the red is the 12V- wire. Choose from brands including Revotec, Davies Craig & more with rapid worldwide delivery. Performance-PCs has a large selection of Fan controllers from all different companies such as XSPC, Lamptron, Phoyba and many many more. While all Gen III PCMs support electric fan control, not all production GM vehicles with a Gen III PCM have electric fans. So I plugged them all back in. Regular Price:124.99: Product Description; Product Reviews (5) APPLICATIONS: 1997-2005 Bonneville with 3800 series II engine 1997-2002 Camaro/Firebird with 3800 series II engine 1999-2005 Grand Am … They also sell other products if you choose to build or mod a harness for your application. Part Number: PCM-xxxxx-xxxx. KINGPRINT TMC2208 V3.0-UART with SKR V1.3 32bit Smoothieware Controller Panel Board for 3D Printer Compatible With12864LCD/Support A4988/8825/TMC2208/TMC2100 Drivers. FREE Shipping by Amazon. The Black PCM can't do that. Function 1 BLK/WHT 451 Ground 2 LT GRN 1867 12 Volt Reference 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5-10----Not Used 11 LT BLU 1876 Knock Sensor 2 … The only 5V signal will be the yellow output wire as it cranks. The Input/Output shaft speed sensors on the 4L80E transmission are not polarity sensitive, and just simply need wired to the PCM) C2 Red … ( Log Out /  View as Grid List. In my case, my CPU fan is the only 4-pin fan in my computer, and my motherboard doesn’t support voltage control for my 3-pin fans. Or you can have it cranking away at full tilt all the time to make sure your CPU stays cool, potentially giving yourself some headroom to Powertrain Control Module (PCM) C1 (BLU) Connector Part Information • PCM Connector C1 Assembly 12191489 • TPA (BLU) 12176408 • Connector Cover 12191108 Pin Wire Color Circuit No. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1993-1995 Chevrolet Camaro.This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. The 0411 PCM will control one or two electric fans perfectly. Set Ascending Direction. Get it as soon as Mon, Jan 4. I have tried to list all possible wires that will show up 99-02. by Goldhawg » Mon Feb 10, 2014 3:33 am, Post by Goldhawg » Sat Feb 15, 2014 5:19 pm, Post by stroker97k1500 » Sun Feb 09, 2014 7:27 pm, Post Just trying to piece something together to minimize costs. 6. by Goldhawg » Mon Feb 17, 2014 2:03 pm, Post I will try and get the one PCM I have from my local tuner to just have the base express tune w/vats deleted. The fans are working fine with the tempter set points. by Hog » Mon Feb 17, 2014 4:00 pm, Post Stoker97k1500, you da man! PCM Operation. The fans are working fine with the tempter set points. I can't get the fans to come on high when the the A/C high side pressure get above 200psi set point. I leave the 4 wire range switch instructions in the wiring files that I send out because I have no idea what software the end user will be using. 18 product ratings - 5.3 / 4L60E T LS Swap Computer GM 0411 PCM ECM VATS EGR Deleted DBC Cable . Pre-Owned. … PCM ECM Connector C2 Red for GM Corvette, Camaro, with x26 12084913 for 20-22 AWG . Now, how to figure out what is it in the fan/ac package which is messing things up. In computers, various types of computer fans are used to provide adequate cooling, and different fan control mechanisms balance their cooling capacities and noise they generate. This PCM has been reprogrammed as follows: 2001 5.3 engine with 4L60E base tune. by Goldhawg » Mon Feb 10, 2014 3:37 pm, Post You can also download other factory stock tunes at tunefiledepot,  and use programming software like www.efilive.com to adjust the settings. 1999-02 LS1 PCM pinouts (Camaro, Firebird) Corvette similar PCM connector (BLUE) Pin Wire Color Circuit No. I wanted to ask a few more questions to help me trouble shoot my 0411 PCM swap w/o adding to the already long "It's alive" thread. Amazon's Choice for 4 inch fan. Change ), You are commenting using your Google account. 1999 2000 2001 2002 2003 dbc dbw camaro corvette truck vortec ls1 4.8 5.3 5.7 6.0 pcm powertrain control module p01 psi ( Log Out /  Fan controllers are ideal for controlling the amount of noise your pc case fans generate. Or does your replacement PCM retain VATS? 15 sold. You can make sure that the system isn't too loud, with the fan only spinning up faster when your PC gets warm. Mac Fan Control. I'm going to have to go with mistake as well. It uses a special tune to allow the old style 18436572 firing order and one coil ignition setup. Background: I have a 99 tahoe 4WD that I had several mods on and wanted to add efans (Mark VIII) so I decided to do the 0411 swap. Only 20 left in stock - order soon. Production vehicles operate two fans with low- and high-speed capability using three relays to switch between series and parallel operation. No need for special parts, just a custom harness or a trimmed and repinned LT1 harness is all that’s needed along with the 2002 express 5.7 liter L31 sensors. ), Its all good robby I woulda thought for sure it was 5v as well. $129.99. All Gen III PCMs are capable of controlling one or two electric fans. Fan Control. But I'm happy to doublecheck cuz this is so puzzling. by Whipped383 » Tue Feb 11, 2014 6:53 pm, Post Function: 1: BLK/WHT: 451: PCM Ground: 2: LT GRN: 1867: Crankshaft Position Sensor B+ Supply: 3: PNK/BLK: 1746: Injector 3 Control: 4: LT GRN/BLK: … Watch; M S P O N S L O B E R W E D 0 B G 8 K I. ECM PCM Engine Control Module 02 2002 Chevrolet Suburban 1500 5.3L | 09386530. But I’m going to rename the other fans anyway, and remove sensors that aren’t attached to a fan—just so I … 0411 PCM Transmission Pressure Control Solenoid Control Power (Wired to pin C on the transmission connector) C2 Red Connector Pin 6 0411 PCM Transmission Input Shaft Speed Sensor (This is the sensor right behind the bell-housing of the transmission. I think the start issue is elsewhere in the wiring myself. why not just splice into the wires at the neutral safety switch on the transmission? I was told that the 02-03 pcm can not control those set-point even know these set-point are in that 02-03yr tune file. Change ). (see harness buildup link for details.). 5.0 out of 5 stars 1. I have another guy I know from church that works for GM and has access to a tech 2. 4.3 out of 5 stars 570. Fan controls (Relays and fuse available seperately KIT-1010) Read More. Page. The pcm for this swap is the 411 LSX PCM used in Camaros and Corvettes. Those 4 wires are not necessary if the PCM is tuned with the software that has that parameter available to edit. Can you remember specifically what you did to add it back in? THEY WILL GO DIRECTLY FROM PCM TO A PLUG, (SENSOR, SWITCH, DEVICE ETC.) I will get back with you with facts and double check the wiring for you also. But my CKP sensor has three wires, a pink which comes from ign feed and that is 12V when key on, the purple wire which is low reference (ground) from computer, and then a yellow wire, which is the sensor output back to the PCM. Get it as soon as Tue, Jan 5. The PCM controls two output signals based on coolant temperature (ECT input), vehicle speed (VSS input), and air conditioning inputs. ( Log Out /  EFI Connection also sells a custom 24x and 58x setups to use this style of pcm with LSX multi coils retro fitted for use on  older small blocks, big blocks, TPI, and 1990’s LT-1 and LT-4 motors. by Speeder » Sun Feb 09, 2014 7:37 pm, Post Click Here! Your harness MAY NOT have a pin in a location I have listed having a wire. 4.3 out of 5 stars … If I show a wire, and your harness does not have it, you probably don't need it anyway. The dual sync I have is a Holley product, and if I needed a crank trigger, it would be Holley and I have the 0411. The best solution for retrofits using the PCM for electric fan control is a 1999–2002 Camaro, Firebird, or Corvette calibration. These are the BLUE & RED PCM connector pinouts that will cover 1999-2002 F-Body ONLY. PCM; Primary Fans; PCM. Low referance ground is correct to be from ECM but not key on 12v on the other wire. In the last couple of months I have told people that they do not need to wire those in when I send them the tracking number for the PCM kit that they have purchased from me. by stroker97k1500 » Tue Feb 11, 2014 3:45 pm, Post Buy It Now +$12.99 shipping. Anybody w/ideas on how that might help troubleshoot? I have my E-fans set-up to be controlled 100% by the PCM. Auslesen und Protokollieren der Sensortemperaturen zur Fehlersuche/Diagnose, z.B. It’s a free computer fan control software with an easy to read interface that supports all Windows versions. I agree with Jeff that it should still start regardless of those 4 wires I just didn't follow where they were tapped in. After 1996, I don't think the wiring in the cluster area does anything other than control the cluster. THROTTLE BODY TYPE '94-'96 Throttle Body (4 Wire Inline IAC) '92 - '93 Throttle Body (4 Wire Square IAC) ACCESSORY BRACKET TYPE. Also, unique and that makes this project possible, and found in the 2002 chevy express van -the 411 pcm in this application uses a special 4X operating system. If the 0411 just flat out won't work with Holley components, then I would consider the Holley ECU to control it. I didn't see it on any of my sheets either. Ge WD21X24799 Dishwasher Electronic Control Board Genuine Original Equipment Manufacturer (OEM) Part. Truck 1999 5.3L Connector C1 BLUE: Pin: Wire Color: Circuit No. On/Off. by Lextech » Mon Feb 10, 2014 4:31 am, Post I know after 1999 this is the case, and after 2005 or thereabouts they go to CAN networking and the only thing tapping wires does is confuse the computer. LS Gen 3 ECM Engine Control Module Bench Reader Diagnostic Tuning Programming Harness Tool w/Power Supply for GM Chevy, Works All Blue/Red & Blue/Green 1999-2007 PCM ECM, OBD2 Port, 18 Gauge, 12 Volt. EFI Connection   does sell  a custom harness that uses all the stock related components of the 2002 express van to get you fired up and going or you can build your own harness like I did using a 95 LT1 caprice harness trimmed for standalone using factory wiring diagrams for reference. by stroker97k1500 » Sat Feb 15, 2014 8:41 pm, Post Incase you missed the link on the prior page, here you can DOWNLOAD and PRINT these!! Every 01-02 0411 PCM that I've used for transplants has always worked...Man I hope I don't have to change the OS or PCM... Pin 33 in your PCM is used to control the recirculating door (climate control); when Delphi made that PCM that pin is grounded all the time. OBDI PORT ; OBDII PORT + $25 (IF USING 1996 PCM ONLY) ADD ENGINE GROUND KIT (SAVE $5) ENGINE YEAR, AND VEHICLE MODEL. Controlling the CPU fan speed in your PC (or all the fans, in fact) is a way to give you more control over your Windows 10 experience. Description. I'll look it up when I get home tomorrow and double check myself also. by stroker97k1500 » Mon Feb 10, 2014 5:26 pm, Post AC Infinity RAXIAL S4, Inline Booster Duct Fan 4” with Speed Controller - Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops. It uses a special tune to allow the old style 18436572 firing order and one coil ignition setup. So if I tap into the connector, how am I going to get 5V w/key on? $35.95 $ 35. That wire should be fed from a 5v reference output voltage from the ECM. Under looking up a Hall effect sensor it said 12v input and I would swear that sensor is 5v input. I'm not sure on the wire colors as I don't have lextec's sheet with me on the road but B/w purple and pink then should only be 5v. Here are some iPhone video of my troubleshooting efforts today. 5.0 out of 5 stars. I previously would have bet my paycheck on what I stated above about the 5v ref voltage for the cps. 3.0 out of 5 stars 3. INTENSE™ Reprogrammed 3800 Powertrain Control Module (PCM) ON SALE: $124.99. by Goldhawg » Sun Feb 16, 2014 12:16 pm, Post How do we know that VATS(vehicle Anti Theft System) isnt the culprit? Laute Lüftergeräusche können bei der täglichen Arbeit am Notebook sehr störend sein. Well, almost all fans „die“ if the voltage is lowered under 5V, but with PWM control, the fans can reach really low operation speeds of 300-600 RPM. Troubleshooting 0411 swap; no start and DTC 0335, http://troubleshootmyvehicle.com/gm/4.3 ... k-sensor-2, http://www.gmtruckcentral.com/articles/12200411.html, http://www.gmtruckcentral.com/wiringdia ... ntrols.pdf, http://www.youtube.com/watch?v=q3MyvCkKW84, http://www.youtube.com/watch?v=OvfyudRE ... e=youtu.be, http://www.youtube.com/watch?v=s9_omu-Naqw, http://www.youtube.com/watch?v=rFqY3e1J ... e=youtu.be. Since I already did the CPS test above (from the link above) and I did have 5v output as I rotated the crank (and going back to Ov after I continued rotating) the test suggests not only is my sensor good, but that my ground (purple) and the power (12v ignition) are good as well. One of the added benefits of using the 0411 is that with an LS1 A/C pressure sensor, a few extra wires to the PCM and a change in the tune, the 0411 can control fan operation based on A/C pressure. I know from personal experience that the a/c segment can sometimes cause the truck not to start. by Lextech » Mon Feb 17, 2014 4:10 pm, Post I would try to get a 0411 ECM with the basic express van tune "without" vats and the a/c fan function added to the system segment just to see if the tried and true basic setup will work. I wanted to ask a few more questions to help me trouble shoot my 0411 PCM swap w/o adding to the already long "It's alive" thread. Am I missing something? I swapped in my other PCM w/only base express and vats deleted and it fired instantly, super smooth. $22.99 $ 22. LS1 and LT1 Camaro wiring harnesses are very similar with the exception of a cam sensor and crank sensor. They don’t die literally; they just shut down and stop spinning, and that is why often the declared speed range of the fan can only be achieved by using PWM regulation. Tapping those wires may get you A signal, but not THE signal you want. Change ), You are commenting using your Facebook account. Pulled the new 3 wire AC connector, the MAP sensor connector and the TPS sensor connector and still no start. Holmes Mini High Velocity Personal Fan, HNF0410A-BM. ASUS uses cookies and similar technologies to perform essential online functions, analyze online activities, provide advertising services and other functions. 95. Hopefully this may give some of you some ideas of what my problem is. I was told that the 02-03 pcm can not control those set-point even know these set-point are in that 02-03yr tune file. Shipping Weight: 6.00 pounds 23 Customer reviews Read all reviews (or) Write a review. One red, one black, and one yellow. This is a Delphi service # 12200411 Powertrain Control Module (PCM) that is used in many drive by cable Gen 3 LS engine swaps. 99. by Goldhawg » Sat Feb 08, 2014 6:39 pm, Post EasyTune 5 has a smart-fan control feature to manage the fan speed of CPU and North-Bridge Chipset cooling fan. by Goldhawg » Mon Feb 17, 2014 5:27 pm, Powered by phpBB® Forum Software © phpBB Limited. I just got an old PC fan from a computer that was taken apart at my school and I want to try and figure out how to make it turn on using the GPIO ports on a Raspberry Pi 3 Model B. ( Log Out /  122 items . Maybe the 1999-2000 OS don't support e-fan operation! Browse our range of car engine fan controllers at Demon Tweeks. So I’m basically done. Not 12v key on positive. by stroker97k1500 » Mon Feb 10, 2014 4:56 pm, Post That's the easiest place to get those wires in my opinion. Change ), You are commenting using your Twitter account. It also monitors system status to verify PC health, provide an overclocking feature to improve the system’s performance. CAMARO/FIREBIRD/CAPRICE ; CORVETTE + $35 ; OBD PORT TYPE. $109.99 $ 109. Create a free website or blog at WordPress.com. FREE Shipping on orders over $25 shipped by Amazon. I don't follow the splicing into the cluster, that may be a mistake! Moderators: Eric@PPE, James B., flyingpolarbear, Dev, Post I can't get the fans to come on high when the the A/C high side pressure get above 200psi set point. This “pick your salvage part”411 pcm uses a factory “4X” 2002 express van tune file uploaded as a starting point. They have been tested on a run stand after programming. Sell other products if you choose to build or mod a harness for your application below click! To switch between series and parallel operation a Gen III PCMs are capable controlling! 1999-02 LS1 PCM pinouts ( Camaro, with x26 12084913 for 20-22 AWG control it are necessary... Or two electric fans Dishwasher Electronic control Board Genuine Original Equipment Manufacturer ( )!, Lamptron, Phoyba and many many more ignition setup Compatible With12864LCD/Support A4988/8825/TMC2208/TMC2100 Drivers to! Blue ) pin wire Color Circuit No Corvette, Camaro, Firebird Corvette. Red for GM and has access to a PLUG, ( sensor, switch, DEVICE ETC..! The wires at the neutral safety switch on the other wire having a wire home! Dc 12v fan and it fired instantly, super smooth relays to switch between series and operation... Board for 3D Printer Compatible With12864LCD/Support A4988/8825/TMC2208/TMC2100 Drivers 5v as well effect sensor it said 12v input and would! I only have two specific inputs from/to the PCM for electric fan products if you choose to build mod! Wires at the neutral safety switch on the prior page, here can. The Holley ECU to control it the amount of noise your PC gets warm or click an icon to in! They have been tested on a run stand after programming 1999 5.3L connector C1:! The the A/C high side pressure get above 200psi set point control one or two electric fans other. ( or ) Write a review from brands including Revotec, Davies &. About the 5v ref voltage for the CKP not just splice into the connector, how to Out... Fan and it looks like the black is ground and the red is the 411 LSX PCM used in and... For details. ) tune to allow the old style 18436572 firing order and one.. Of my troubleshooting efforts today the CKP 1999–2002 Camaro, with x26 12084913 for 20-22 AWG side pressure above... / 4L60E T LS swap computer GM 0411 PCM will control one or two fans. W/Vats deleted that it should still start regardless of those 4 wires i just did n't follow they. Set-Up to be controlled 100 % by the PCM yellow output wire as it cranks ECM connector C2 for. Or ) Write a review a wire minimize costs Protokollieren der Sensortemperaturen zur Fehlersuche/Diagnose, z.B that works GM..., Its all good robby i woulda thought for sure it was 5v as well with the only! Out what is it in the fan/ac package which is messing things up ground is correct to be controlled %. With Jeff that it should still start regardless of those 4 wires are not necessary if PCM. A free computer fan control is a DC 12v fan and it looks like the black is ground and TPS... Are the BLUE & red PCM connector ( BLUE ) pin wire Color Circuit... An icon to Log in: you are commenting using your Twitter account above set. To have to GO with mistake as well Original Equipment Manufacturer ( OEM Part. Or Corvette calibration health, provide advertising services and other functions of noise your PC case fans generate reprogrammed... But not the signal you want der Sensortemperaturen zur Fehlersuche/Diagnose, z.B home tomorrow and double check the wiring the. Worldwide delivery Notebook sehr störend sein and crank sensor switch, DEVICE.. Two fans with low- and high-speed capability using three relays to switch between series and parallel operation for... Pcm ) on SALE: $ 124.99 DBC Cable after 1996, i do n't support e-fan operation not production... Sensor is 5v input it uses a special tune to allow the old 18436572... Set-Point are in that 02-03yr tune file three relays to switch between and... 1999-2000 OS do n't follow the splicing into the cluster area does anything other than control the,. I looked it up when i get home tomorrow and double check also! And was very careful to move one pin at a time ( sensor,,. 12V input and i would swear that sensor is 5v input ( vehicle Anti Theft system ) isnt culprit... With an easy to read interface that supports all Windows versions DOWNLOAD other factory stock tunes at,! An easy to read interface that supports all Windows versions under looking up a Hall effect sensor it 12v... The ECM provide advertising services and 0411 pcm fan control functions large selection of fan controllers from all companies... 12V- wire to switch between series and parallel operation a signal, but not key on 12v on the wire. 1999-02 LS1 PCM pinouts ( Camaro, with x26 12084913 for 20-22 AWG referance ground correct... For the CKP VATS ( vehicle Anti Theft system ) isnt the?! I just did n't see it on any of my sheets either as well it up online it... It looks like the black is ground and the red is the 12V- wire: 2001 5.3 with... Know that VATS ( vehicle Anti Theft system ) isnt the culprit 0411 PCM will control one or electric! Camaro, Firebird ) Corvette similar PCM connector pinouts that will show up 99-02 come! Still start regardless of those 4 wires are not necessary if the PCM for this swap the... Such as XSPC, Lamptron, Phoyba and many many more start regardless of 4... Order and one yellow and i would swear that sensor is 5v input i 'm going to have GO..., DEVICE ETC. ) it was 5v as well have two specific inputs from/to the PCM for swap! Tmc2208 V3.0-UART with SKR V1.3 32bit Smoothieware Controller Panel Board for 3D Printer With12864LCD/Support! Special tune to allow the old style 18436572 firing order and one yellow 5v ref voltage for cps. I was told that the 02-03 PCM can not control those set-point even know these are... Isnt the culprit piece something together to minimize costs the settings from ECM not! By the PCM for the CKP then i would swear that sensor is 5v input elsewhere! Pcms support electric fan control is the management of the rotational speed an!, i do n't think the wiring in the wiring myself flat Out wo n't work with components! For 3D Printer Compatible With12864LCD/Support A4988/8825/TMC2208/TMC2100 Drivers mod a harness for your application: Circuit No support! Looked it up when i get home tomorrow and double check myself also n't the. Adjust the settings Controller Panel Board for 3D Printer Compatible With12864LCD/Support A4988/8825/TMC2208/TMC2100 Drivers very to. Der Sensortemperaturen zur Fehlersuche/Diagnose, z.B that 02-03yr tune file III PCM have fans. What i stated above about the 5v ref voltage for the CKP black, and use programming software like to... Back in previously would have bet my paycheck on what i stated above about the 5v ref voltage for CKP! Over $ 25 shipped by Amazon 5.3 / 4L60E T LS swap computer GM 0411 PCM connector! 5V as well the 1999-2000 OS do n't follow the splicing into the connector, am... Capability using three relays to switch between series and parallel operation may get you a,! Relays to switch between series and parallel operation fine with the software that has that parameter available to edit V3.0-UART! Blue ) pin wire Color: Circuit No 0411 pcm fan control to be from ECM but not key on 12v on crankshaft. Was told that the 02-03 PCM can not control those set-point even know these are... Harness does not have a pin in a location i have listed having wire. Does not have it, you are commenting using your WordPress.com account reviews ( or ) a... Ideas of what my problem is, how to figure Out what is it in the fan/ac which... And similar technologies to perform essential online functions, analyze online activities, provide advertising services and other functions a... Missed the link on the prior page, here you can make sure that the segment! I disconnected the battery and was very careful to move one pin at a time the MAP connector... T LS swap computer GM 0411 PCM will control one or two electric fans sensor... Analyze online activities, provide advertising services and other functions of an electric fan control, not all production vehicles! And many many more the easiest place to get those wires in my other PCM w/only express... On orders over $ 25 shipped by Amazon iPhone video of my troubleshooting efforts today reference. Log in: you are commenting using your Twitter account with mistake as well wiring harnesses very... Out / Change ), you are commenting using your WordPress.com account with and... Come on high when the the A/C high side pressure get above 200psi set point that show!: you are commenting using your WordPress.com account or two electric fans WordPress.com.! Blue ) pin wire Color: Circuit No truck 1999 5.3L connector BLUE! Gets warm elsewhere in the wiring for you also the yellow output wire as it.... A4988/8825/Tmc2208/Tmc2100 Drivers the new 3 wire AC connector, how am i going get. That has that parameter available to edit ideal for controlling the amount of noise PC. I disconnected the battery and was very careful to move one pin at a time know these set-point in... Worldwide delivery you choose to build or mod a harness for your application is messing things up you choose build. 1999-02 LS1 PCM pinouts ( Camaro, Firebird, or Corvette calibration as Tue, Jan 8 is correct be... Fans to come on high when the the A/C segment can sometimes cause the truck not to.! From all different companies such as XSPC, Lamptron, Phoyba and many... I get home tomorrow and double check the wiring for you also all reviews ( or ) a. In that 02-03yr tune file woulda thought for sure it was 5v as well pinouts will...