A car’s electronic control module is the computer responsible for providing fuel to the engine and controlling the quality of the car’s emissions. The ECM uses a microprocessor and...Pinout of Chevrolet (2017-2019) Silverado, Tahoe, GMC Sierra, Yukon Radio Unitp/n 84278530, 84361174, 84278524, 84361176, 84361178, 84361172 Pinouts / Devices / Connectors OEM radio stereo harness pin assignmentBecause this is the clearest indication that these ARE NOT the connector pin out charts for your particular vehicle. Never probe the front of the connector. You should use a wire piercing probe and probe the wire a few inches away from the connector. To see what this tool looks like: Wire Piercing Probe. You should use a back probe.7,816. Install a little program called Lightscreen, it lets you assign a key combo to capture the active window and save it to any directory you specify (it can do more than that with different keys, but for this that's all you'd need). Just go through the wiring diagrams and connector pinouts and take pictures of every page, then you have them ...Works with PCM service numbers: 16183247. 16197428 . How to wire up a 3800 PCM from a 1994-95 C/H/G-body car or U-body Van to run a 3800 Series 2 L67/L36 in your Fiero. TPS wiring differs between Series 1 and Series 2 engines, make sure you are using the correct instructions for your engine type. Works with PCM service numbers: 16183247. 16197428In 1999, the GM# 16238212 PCM was replaced with the GM# 09354896 PCM. These PCMs are not interchangeable and the wire harness was pinned differently. Vehicles using these PCMs included the Corvette, Camaro, Firebird, and full-size trucks. The full-size trucks were available with the 4.8L, 5.3L, and 6.0L engines. • Change or alter any wiring in the accelerator pedal or electronic throttle systems. • Vacuum reference the fuel system, it must run constant 400 kPa (60 psi). • Solder or alter any Oxygen Sensor wiring. Vehicle Requirements Vehicle Speed Input - optional The ECM is programmed and looking for 40 pulses per revolution typical for 69 ECM did not detect any voltage on A/C status line for 20 seconds after ECM had commanded A/C ON. 70 A/C clutch relay circuit showed incorrect potential voltage at PCM for 26 seconds. 72 Transmission output speed changed more than 1000 RPM for 2 seconds when vehicle was in gear, or transmission output speed changed …GM P4 ECM Crossreference. Last update: October 31, 2000. This page lists the several generations of GM engine, powertrain, and vehicle control modules which are characterized by having a single EPROM or EEPROM containing both the vehicle calibration and program code. This page does not cover the older C3 generation of ECMs.This computer may be interchangeable with the following service numbers / part numbers with the proper programming: 12582605, 12589463, 12602802, 89017734, 28042802, 89017750, 89017734 This computer fits many different vehicles including: AVALANCHE 1500 05-06 Electronic Control Module; (LH front under battery) ESCAL.It is carefully disassembled to remove the TPI ECM-related wiring and then inspected for damage. Rather than splice in repair segment(s) for a damaged circuit, such as a cut ring terminal at the starter, I place a brand-new length of 10-gauge purple wire in the wire harness, which is terminated at the starter and at the bulkhead connector for ... Most modules will draw under half an amp of current at 12v with very few exceptions (like E86 Duramax ECMs and T43 TCMs). Most tuning tools draw close to 0.1 amps of current. If you're flashing a CAN TCM, BCM, etc you generally either need a ECM on the bench with it or need to add CAN termination. You can do this with a 120 ohm resistor between ... Build a bench harness for your 99-2007 GM ECUDownload the APP LS Droid created by Pete Sontagg on your Android device (Reads and Writes the factory ECU) Down...This project will detail the steps, parts, hints, techniques for upgrading a 1985 GM TPI Engine Control Module (ECM) to a later model, having several advantages over the older one. The ECM that came in my 1985 Z28 Camaro with the TPI motor (VIN "F") is a series 1226870 (870) control unit (car computer). This model was used in the …I don't know if this has been posted or not but this is the PCM pin-out for the L99 and LS3. There are two connectors on the PCM, X1 and X2. X1 is a 73-way connector while X2 is an 80-way. X1 pinout (73 way): pin# wire color description_____ 1 OG/BK Park/Neutral Switch (MYC) 2-7 N/A N/A 8 L-GN Backup lamp switch signal (M10)In this episode of electrical connectors repair I show you how to remove the pins from the Engine ECM connectors which are very complicated comparing to the ...Rpmextreme Gm E38 A C Request Module Rpm Extreme. Gm Diy Wiring Club Ssw Standalone Wire Harness Ls Wirng Ls1 Ls2 Ls3 Ls7 Ls9 Vortec Conversion. Bmw Car Radio Stereo Audio Wiring Diagram Autoradio Connector Wire Installation Schematic Schema Esquema De Conexiones Anschlusskammern Konr. Building A Benchtop Pcm …Jan 21, 2012 ... ... wiring pin-out docs for the ECM and the loom connectors themselves. ... GM loom but the wire colours are different ... This is why the connector pin ...Thread Starter. iTrader: ( 4 ) Join Date: Feb 2008. Location: Arizona. Posts: 2,079. Likes: 1. Received 8 Likes on 7 Posts. 5.3 wiring harness Wiring diagrams here!!! Thanks to my man Mark west for hooking this up for me these are fuseblock and PCM and other essential wiring diagrams.Forum: GM ECM - Bins - TunerPro Definition Files - Wiring Diagrams - Tuner Info! Each thread is by ECM number with Bins, definition files, wiring diagrams history and tuner information! Forum Tools. Mark This Forum Read View Parent Forum; Search Forum. Show Threads Show Posts. Advanced Search.When the driver turns on the A/C system and the PCM determines the system is ready for A/C operation, the PCM activates the A/C compressor clutch relay. If the relay does not supply 12V to the A/C compressor clutch, then the PCM sets DTC P1546. This indicates a problem with the A/C compressor clutch relay or related wiring.Testing for a bad electronic control module (ECM), sometimes called an electronic control unit, requires the use of computer diagnostic equipment. However, there are clues drivers ...Here are the pinouts for the 2007 Silverado E38 ECM & T42 TCM Attached Files. Engine Control Module X1.pdf (145.5 KB, 2006 views) Engine ...Because only the PCM has been changed throughout the years, the 2001-2002 Gen III PCM (GM# 12200411) may be used with any 1996-newer V-8 and V-6 Vortec engine. ... Be sure to consider which generator you are working with and your instrument panel charge lamp requirement when wiring your generator. When the PCM is not used …Do you know what the engine control module actually controls? Check out this article to learn about ECMs in cars and find out what they do. Advertisement Of all the things that can...12200411 LSX Wiring pinout Truck 2004 4.8/5.3/6.0 Connector ... PCM can be programmed to accept a SINGLE WIRE park/neutral signal on this PIN, if no trans mounted ...Sometime ago, I was able to pull a color schematic for the 1227747 ECM off this forum but I can't seem to find it anymore. I misplaced it during one of my garage cleanups. My plan is to mount the ECM in the engine compartment and only send the required circuits to the inside of the car.It allowed GM to get CAN on the GMT360 for the engine+transmission while leaving the body comms on VPW. GM used the same case and connector style for the LLY Duramax/P12 PCM/E40 ECM. I'd speculate that using a more "common" PCM that the GMT355/Colbalt SS/others used for the I4/I5s made more sense than continuing with a 1-engine PCM from a ...Part #: 100-01038. This Engine Control Module (ECM) programming harness is to be used with any of our BenchForce™ PowerBlock switch assemblies to reprogram E38 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E38 ECM programming harness requires a Pass …Sometime ago, I was able to pull a color schematic for the 1227747 ECM off this forum but I can't seem to find it anymore. I misplaced it during one of my garage cleanups. My plan is to mount the ECM in the engine compartment and only send the required circuits to the inside of the car.Here is the pinout for the ECM I got from GM if we need more diagrams let me know either here or in a PM Attached Images. 2016 l96 6L90 ECM PINOUT.pdf (172.1 KB, 3324 views) _____ "Orange Crush" 08-03-2016, 09:06 AM #7: knomadd. Registered User . Join Date: Jul 2012. Location: Rosenberg, Texas ...Part #: 100-01046. This Engine Control Module (ECM) programming harness is to be used with any of our OBD2 switch assemblies to reprogram E60 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E60 ECM programming harness requires Pass-Through Harness for GM …Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: [email protected]. The following PCM Pinouts will cover all LT1, 1994 to 1997. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. Also all 1996+ OBD2 pins are listed, of course, if you have ...13664 posts · Joined 2005. #6 · Jul 26, 2008. Powertrain Control Module (PCM) C1 (BLU) Connector Part Information. • PCM Connector C1 Assembly 12191489. • TPA (BLU) 12176408. • Connector Cover 12191108. Pin. Wire Color.Jun 16, 2006 ... It's the dark green with white stripe wire in the black connecter. Check PCM Pin # B8 in Rich91080 diagram.13664 posts · Joined 2005. #6 · Jul 26, 2008. Powertrain Control Module (PCM) C1 (BLU) Connector Part Information. • PCM Connector C1 Assembly 12191489. • TPA (BLU) 12176408. • Connector Cover 12191108. Pin. Wire Color.Nov 21, 2010 · OK, here is the 07 TBSS ECM pinouts I have. I believe they are from www.tbssowners.com although I cant remember for sure now. 2007_TBSS_ECM_Pinouts.pdf. ~Erik~. 2013 Sonic RS Manual - 1.4L I4T E78, tuned, turbo mods, etc. 2008 TrailBlazer SS 3SS AWD Summit White - LS2 E67/T42, bolt ons, suspension, etc. Build a bench harness for your 99-2007 GM ECUDownload the APP LS Droid created by Pete Sontagg on your Android device (Reads and Writes the factory ECU) Down...Jan 21, 2012 ... ... wiring pin-out docs for the ECM and the loom connectors themselves. ... GM loom but the wire colours are different ... This is why the connector pin ...Join Date. Dec 2014. Posts. 52. There are many different Pinouts for the E39A. It depends on the engine AND the vehicle. Even for the LHU I already found four different Pinouts. Depending on which harness and which OS you have. What makes it tricky (and dangerous) is that the pinouts are slightly different and you have to take a …Gm e38 ecm programming harness efi connection llc where is coil 1 on the 2006 gto ect pinout list corvette c6 maecu pro plugin extra wiring information for 2007 up vortec gen iv truck harnesses nb miata …Email Us Get answers from the pros. 877-514-9494 Mon - Fri 8:00 AM - 4:00 PM PST. The HP Tuners GM E90/E93 ECM Calibration Service is designed for those who want full access to calibrate, log, and scan via the OBDII port using the latest version of VCM Suite. E90 ECM: 2019-2022 Che. Connector 1: Engine Control Module (ECM) C1. Connector 2: Engine Control Module (ECM) C2. Connector 3: Engine Control Module (ECM) C3. Engine Control Module (ECM) C1. Connector Part Information. OEM: 34576-3103. Service: 88988373. Description: 56-Way F (BU) Terminal Part Information. Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: [email protected]. These are the RED & BLUE PCM …134 posts · Joined 2010. #2 · Aug 29, 2013. I cant help you on all that but was wondering how easy your pins went in for your high idle ? mine were tuff and some how managed to break on in there. 2006 gmc dmax.lbz cc.sb. 4 inch exhaust int 6 inch stacks, k&n intake. diablo sport predator EGR blocker plate with fingerstick,afe mouthpiece ...7,816. Install a little program called Lightscreen, it lets you assign a key combo to capture the active window and save it to any directory you specify (it can do more than that with different keys, but for this that's all you'd need). Just go through the wiring diagrams and connector pinouts and take pictures of every page, then you have them ...PCM Connector: Grey (C3) 1998-99. This section contains the C3 (Grey -Clear-) PCM connector pin outs. To navigate to a different PCM connector, use the links below: C1 Blue. C2 Red. C3 Clear -or Grey-. C4 Black. C3 (Grey -Clear-) PCM 32 Pin Connector. Pin.9. Locate the ECM X1 connector. 10. Pull out the red locking tab. While pushing down on the area indicated by the yellow area pull the connector lever up and over to the other end of the connector. This will disengage the connector from the ECM module. 11. CAREFULLY pull the X1 connector out and up to gain access to the connector. 12.Part #: 100-01038. This Engine Control Module (ECM) programming harness is to be used with any of our BenchForce™ PowerBlock switch assemblies to reprogram E38 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E38 ECM programming harness requires a Pass-Through Harness.Aug 18, 2012 · PCM Connector: Black (C4) 1996-1997. To navigate to a different PCM connector, use the links below: C1 Blue. C2 Red. C3 Clear -or Grey-. C4 Black. C4 (Grey) PCM 24 Pin Connector. Pin. Wire Color. all solutions for this control unit type you can find in our file service. actual update: 2024/04/17. ECU pinout. AcDelco E35 GM. AcDelco E37 Opel. AcDelco E38 GM. AcDelco E39 irom MPC5566 bam GM. AcDelco E39 irom MPC5566 bench GM. AcDelco E39A irom MPC5566 bam GM.• Change or alter any wiring in the accelerator pedal or electronic throttle systems. • Vacuum reference the fuel system, it must run constant 400 kPa (60 psi). • Solder or alter any Oxygen Sensor wiring. Vehicle Requirements Vehicle Speed Input - optional The ECM is programmed and looking for 40 pulses per revolution typical forGM E41 ECM Upgrade Kit. $349.99. Conveniently upgrade your E41 ECM, found in the 2017+ Chevy Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications), without removing it from the vehicle. Upgrade your …I'm looking for these too, I will be settling for a 2009 Impala BCM pinout as the 2010 and up are not accessible at this time. Of course, I will not actually add any modifications using this pin out as its fro the wrong year, but I can do some testing and see if the power supplies are correct as listed. Metallic Cyber Gray 2011 Chevy Impala LT ...1999-02 LS1 PCM pinouts (Camaro, Firebird) Corvette similar PCM connector (BLUE) Pin Wire Color Circuit No. Function 1 BLK 451 PCM Ground 2 LT GRN 1867 12 Volt Reference- CKP Pin "C" 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5 -7 -- -- Not UsedEngine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM. P0340. Camshaft Position Sensor “A” Circuit Malfunction. Wiring, CMP sensor, ECM. …GM E41/E98 Bench Harness Connection with Fuse holder - $300. This harness works with E41 (L5P) and E98 ECMs. I have included a fuse holder in-line for compatibility with the popular module unlock kits so they can be used on the bench instead of in vehicle. Same as above in the GM diesel drop-down.5 - 12 Section 5 - Diagnosis ECM 56 WAY OUTPUT CONNECTOR. ECM PIN CKT(WIRE) CKT (WIRE) CIRCUIT DESCRIPTION NUMBER NUMBER COLOR J1-1 CRANK REQUEST * J1-2 N/A J1-3 759 TAN/WHT PERFECT PASS ENABLE J1-4 941 YEL SLAVE ENGINE SELECT J1-5 N/A J1-6 N/A J1-7 EMERGENCY STOP * J1-8 N/A J1-9 LOW REFERENCE - FUEL LEVEL SENSOR * J1-10 N/A J1-11 TROLL MODE ...Bench Harness Pinouts has moved here: https://www.customecm.com/tune-file-repo-and-info-here/bench-harness-pinoutsPart #: 100-01044. This Engine Control Module (ECM) programming harness is to be used with any of our OBD2 switch assemblies to reprogram E54 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E54 ECM programming harness requires Pass-Through Harness for GM …WASHINGTON, June 27, 2020 /PRNewswire/ -- The U.S. Army Contracting Command–Detroit Arsenal announced today that GM Defense LLC, a subsidiary of G... WASHINGTON, June 27, 2020 /PRN...2010 L99 LS3 Camaro ECM Pinouts X1 X2. WWW.LT1SWAP.COM. [ PCM PROGRAMMING ] [ WIRE HARNESS INFO ] [ Active Fuel Management DELETE ] Visit my Facebook page for a lot of New Pictures & Harness Guides YouTube channel for How To videos - E-Mail: [email protected]. See below 2010 Camaro L99 or LS3 ECM …Re: 12200411 PCM complete pinout. by Chas » Thu Sep 21, 2017 10:11 pm. I actually spent a lot of time comparing differences in wiring of the 0411 PCM for different cars/trucks. I'd like to add to this worksheet you have (for example, Pin 58 in the Red Connector 2 is for the Engine Oil Pressure Sensor Signal for only the Corvettes).Aug 18, 2012 · PCM Connector: Blue (C1) 1996-1997. The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS w/ 4L60-E). Part #: 100-01038. This Engine Control Module (ECM) programming harness is to be used with any of our BenchForce™ PowerBlock switch assemblies to reprogram E38 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E38 ECM programming harness requires a Pass-Through Harness. Pay close attention to GM service numbers to be sure you have a PCM that works with your throttle type. In 1999, the GM# 16238212 PCM was replaced with the …Dec 2, 2017 · Gm E38 Wiring Diagram. By Admin | December 2, 2017. 0 Comment. 08 e38 ac wiring ls1tech camaro and firebird forum discussion how to wire the obd2 connector an ecm gm sd rpm kit instructions bmw gm3 connections 2007 2014 gen iv ls3 based 4 8 5 3 6 0 2 4l60e 4l65e 4l70e standalone harness h403 4000 ppm vss output 1071 engine controller with 6l80e ... Part #: 100-01047. This Engine Control Module (ECM) programming harness is to be used with any of our BenchForce™ PowerBlock switch assemblies to reprogram E67 ECMs outside of the vehicle. ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. This E67 ECM programming harness requires a Pass …Because this is the clearest indication that these ARE NOT the connector pin out charts for your particular vehicle. Never probe the front of the connector. You should use a wire piercing probe and probe the wire a few inches away from the connector. To see what this tool looks like: Wire Piercing Probe. You should use a back probe.In 1999, the GM# 16238212 PCM was replaced with the GM# 09354896 PCM. These PCMs are not interchangeable and the wire harness was pinned differently. Vehicles using these PCMs included the Corvette, Camaro, Firebird, and full-size trucks. The full-size trucks were available with the 4.8L, 5.3L, and 6.0L engines.Because this is the clearest indication that these ARE NOT the Connector Pin Out Charts for your particular vehicle. Never probe the front of the connector. You should use a wire piercing probe and probe the wire a few inches away from the connector. To see what this tool looks like: Wire Piercing Probe. You should use a back probe.I am in need of a pinout/diagram for both a E38 and E40 ECM. If anyone can help me here I would appreciate it. I have searched everywhere. Who needs a MAP sensor on a supercharged LS6 anyway. Hmm...that copy/paste didn't work and the preview function lied. Who needs a MAP sensor on a supercharged LS6 anyway. Service manuals are your friend.20 orange 440 PCM battery supply orn 440 Battery Positive Voltage orn 440 Battery Positive Voltage 21 yel/blk 1868 Crankshaft Position Sensor Ground yel/blk 1868 Low Reference yel/blk 1868 CKP sensor Ground 22 * PTO Switch Enable Signal * not used * not used 23 purple 719 Sensor ground EGR(8.1L blk-470 gnd to C2) blk 470 Low Reference blk 470 ...EFI 24x™ GM Gen IV E40 ECM; EFI 24x™ Holley Dominator; EFI 58x™ GM Gen IV E38 ECM; EFI 58x™ GM Gen IV E67 ECM; CLEARANCE; Engine Hardware. Crank & Cam Signal Kits. ... LS Gen III Engine Wiring Systems: 1997-2007 EFI Connection owner Mike Noonan's newest book Part #: SA516 Price: $36.95 Qty: View Item. Sign up to receive …02-27-2023 #1. Joseph M. Potential Tuner. Join Date. Oct 2022. Posts. 1. 2020 Silverado 5.3L/6.2L L84/L87 E90 ECM Pinout. I am working on a pinout for the …Aug 22, 2017 · Re: 12200411 PCM complete pinout. by Chas » Thu Sep 21, 2017 10:11 pm. I actually spent a lot of time comparing differences in wiring of the 0411 PCM for different cars/trucks. I'd like to add to this worksheet you have (for example, Pin 58 in the Red Connector 2 is for the Engine Oil Pressure Sensor Signal for only the Corvettes). How to wire up a 2.8 Fiero ECM harness to work with a 1227727 ECM when using a Distributorless Ignition System ($A1 code mask) Fiero C203 and C500 connector …Because this is the clearest indication that these ARE NOT the Connector Pin Out Charts for your particular vehicle. Never probe the front of the connector. You should use a wire piercing probe and probe the wire a few inches away from the connector. To see what this tool looks like: Wire Piercing Probe. You should use a back probe.When the driver turns on the A/C system and the PCM determines the system is ready for A/C operation, the PCM activates the A/C compressor clutch relay. If the relay does not supply 12V to the A/C compressor clutch, then the PCM sets DTC P1546. This indicates a problem with the A/C compressor clutch relay or related wiring.Pinout of Chevrolet (2017-2019) Silverado, Tahoe, GMC Sierra, Yukon Radio Unitp/n 84278530, 84361174, 84278524, 84361176, 84361178, 84361172 ... pin assignment. Chevrolet (2017-2019) Silverado, Tahoe, GMC Sierra, Yukon IO4, IO5, IO6 Radio Unit pinout. Pinouts > GM Chevrolet, Buick, Pontiac, Saturn, Cadillac OEM car …PCM Connector: Blue (C1) 1996-1997. The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS w/ 4L60-E).
SKU: 12633238. Other Names: ECM. Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle This GM .... Roanoke county trash pickup
PCM Connector: Black (C4) 1996-1997. To navigate to a different PCM connector, use the links below: C1 Blue. C2 Red. C3 Clear -or Grey-. C4 Black. C4 (Grey) PCM 24 Pin Connector. Pin. Wire Color.Re: E69 bosch ECM identification. by Lowlyfe1 » Thu Jun 01, 2023 2:26 am. LNF cobalt version 2.xdf. I've painstakingly made a fairly decent map pack with a lot more parameters then hp tuners offers. Defined using opal and saab damos that are like hens teeth to acquire. Anyway, here is the first start file is from a LNF 2010 cobalt e69 …all solutions for this control unit type you can find in our file service. actual update: 2024/04/17. ECU pinout. AcDelco E35 GM. AcDelco E37 Opel. AcDelco E38 GM. AcDelco E39 irom MPC5566 bam GM. AcDelco E39 irom MPC5566 bench GM. AcDelco E39A irom MPC5566 bam GM.Aug 22, 2017 · Re: 12200411 PCM complete pinout. by Chas » Thu Sep 21, 2017 10:11 pm. I actually spent a lot of time comparing differences in wiring of the 0411 PCM for different cars/trucks. I'd like to add to this worksheet you have (for example, Pin 58 in the Red Connector 2 is for the Engine Oil Pressure Sensor Signal for only the Corvettes). Thread Starter. iTrader: ( 4 ) Join Date: Feb 2008. Location: Arizona. Posts: 2,079. Likes: 1. Received 8 Likes on 7 Posts. 5.3 wiring harness Wiring diagrams here!!! Thanks to my man Mark west for hooking this up for me these are fuseblock and PCM and other essential wiring diagrams.I don't know if this has been posted or not but this is the PCM pin-out for the L99 and LS3. There are two connectors on the PCM, X1 and X2. X1 is a 73-way connector while X2 is an 80-way. X1 pinout (73 way): pin# wire color description_____ 1 OG/BK Park/Neutral Switch (MYC) 2-7 N/A N/A 8 L-GN Backup lamp switch signal (M10)E 78 and E 39 ECMs use a torque based control structure that is similar to systems used by Ford and Dodge. This is a significant change from older GM controllers in how the ECM: This leads to a more integrated and streamlined control process, however, it also means a change in thinking for many tuners.Works with PCM service numbers: 16183247. 16197428 . How to wire up a 3800 PCM from a 1994-95 C/H/G-body car or U-body Van to run a 3800 Series 2 L67/L36 in your Fiero. TPS wiring differs between Series 1 and Series 2 engines, make sure you are using the correct instructions for your engine type. Works with PCM service numbers: 16183247. 16197428Here are the PCM pinouts from AllData for both the 1999 4.3l (was in my Blazer) and a 2002 Chevy Express 5.7 Vortec. I used this when I did my swap in winter 2011/2012 and it went great. This is for changing from the black box computer to a 411. The new V8 injector pod plug is also attached a few posts below. LT BLU/BLK. IAC Coil A Low. 79. LT BLU/WHT. IAC Coil A High. 80. LT GRN. HO2S Heater Low Reference. Full pcm pinouts for the 1999-2002 GM Trucks for your LS Swap. This part fits specific Buick Century, Park Avenue, Regal models. It fits Cadillac Deville, Eldorado, Seville. It also fits Chevrolet Blazer, Camaro, Tahoe. This also fits GMC C2500, Suburban, Yukon. Affordable, reliable and built to last, GM part # 12110115 Connector Asm,Ecm Wiring Harness *Blue stands out as the smart option. Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. These pinouts should be similar to 2003-2007 PCMs with the BLUE & GREEN connectors. 2006+ harnesses may have fewer wires, these are not needed anyway for stand alone swap. BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT ARE NEEDED, AND GO TO EXTERNAL ...Aug 2010. Posts. 1,934. Originally Posted by MN C5. Can someone point me to where I could obtain E92 Pinout Information. Just purchased a new 2015 6.2 GMC and want to hard wire a Ethanol sensor to the ECM. Thanks. With a Truck, it should already be there - J1 (Blue) pin 38 (white wire)..