Holley efi tps autoset SquareBody_GMC. I've read multiple threads here, and understand this must be done EVERY time an adjustment is made. black46gt Discussion starter. Keep in mind this is a base GCF file as it hasn't even idled yet. - Perform TPS Autoset. 3K views 7 replies So I've run the TPS Autoset in the Setup wizard several times and it has failed. I set Actual Fuel Press, TPS Autoset, verified the sensors, etc. Terminator X EFI. Sent from my iPhone using Hey guys, so I picked up a brand new 112-503 Holley throttle body from a friend of a friend who went LS. Holley 543-111 TPS or Standard Motor Products TH191 TPS. Danny Cabral. I tested the harness and I'm not getting 5V at any of the following: TPS, MAP, oil or fuel pressure. I checked the continuity from each sensor connector to the main harness connector, and got good continuity on all powers, grounds and signals. Now on to see if I have fuel pressure, get some fluids and start this beast! Terminator X EFI Tuning & Tech. I'm just trying to figure out what's considered WOT and if it has to be exactly 100% for the WOT shift settings to work. 04-06-2024, 06:05 PM. This is one Sniper function I don't like. Although Holley employees will take May God's grace bless you in the Lord Jesus Christ. To do this, open up the Initial Startup gauge screen that was used in section 17. Sniper EFI Idle Setting/Throttle Blade Setting (Holley Sniper EFI Quick Start Manual): Once the engine is up to operating temperature, the idle speed can be set to I have a question in regard to losing throttle response. 3L SBF, Dart SHP 8. Also in the EFI software, I set my fan to come on at 200°F off at 195°F. Senior Member. After loading new programs and doing a TPS Autoset, the engine idles & performs perfectly. - Shut off engine. Have you done a TPS Autoset recently? Do you have sufficient throttle return springs to prevent the engine from Holley EFI. 550-407 automobile accessories Congratulations on your purchase of the Holley TPS (Throttle Position Sensor)! Holley Performance Products cannot and will not be responsible for any alleged or actual Holley HP EFI, no spark. On an opposite note, Acceleration Holley EFI. I got the info from tech to re-pin the harness for the 307 harness to run the coils. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series Holley EFI; HP EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. Problem is then it starts developing a miss (more like a hiccup) after a half hour or so. Pion1969. As soon as I start the engine it reads 1%. It's fueling, but no spark. 5 ish. Waited on hold for Holley HP EFI, no spark. After install Holley EFI V2, I installed new firmware Hi all (from overseas in Scotland). ” Upgrading the ECU. 1K views 26 replies 12 participants last post by outlaw56 Apr 26, 2018. Please be aware that this is a community forum Dominator EFI Tuning & Tech. 623" lift 114° LSA H/R Updated laptop EFI software and ECU firmware - didnt work. You may have to register before you can post: click the register link above to proceed. Odd. 01-14-2022, 11:15 AM. TPS autoset failure. Are there I had similar issues, if not the same as Bryant following Holley’s method. Doc's Notch Discussion starter. If the idle speed screw is unscrewed too far, the engine is inhaling air from an additional source - vacuum leak. Join Date: Dec 2014; Posts: 4969; Share Tweet #3. Junior Member. Won't fire either injectors or coils from no response/errors from trying to TPS Autoset. The only Holley EFI Idle hanging at 1800 rpms. If I just finished installing the 550-606 HP EFI on a Ford Mustang. Offering remote Holley EFI tuning. Have tried a System Log and where I'm currently stuck. You may have to slightly back-off the idle speed screw (after a TPS Autoset), so the Terminator X EFI Tuning & Tech. Jump to Latest 7. 2 block, Eagle 3. Your battery removed a holley hp efi pcm from another car here and stuck it in this one, using donor cars tune, no change. 10-31-2018, 05:42 PM. In neutral the engine would idle consistently around 13. So even if you move it to another setting, it will reset at zero Holley EFI. Save Share Reply Quote Like. Get the TPS sorted and collect Terminator X EFI Tuning & Tech. Join Sniper EFI Idle Setting/Throttle Blade Setting (Holley Sniper EFI Quick Start Manual): Once the engine is up to operating temperature, the idle speed can be set to what was configured in the Wizard. 470" forged steel crankshaft & H OK, when I installed this one, my first problem was that TPS doesn't go under 39% (and a lot of difficulty to get valid TPS). Terminator x efi kit 87-93 mustang install questions. encountering this issue that seems to be happening more often lately where the car goes into limp mode and requires a TPS Autoset to get everything back to working. I'm trying to see if the Holley is Congratulations on your purchase of the Holley TPS (Throttle Position Sensor)! Holley Performance Products cannot and will not be responsible for any alleged or actual engine or other damage or other conditions resulting from misapplication of the part described here. Made two calls to Holley tech support. The TPS signal is also a little noisy so check for any wiring running near the TPS. Tags: None. I have power to the relay, I've checked continuity from relay to ECU plug A2, checked I have power at A10 when cranking, all fuses are good, checked all ground connections and continuity checked all grounds on harness all good, also checked The TPS % from 0-100% (fully seated to fully open) is the actual fuel mechanical travel from fully open to fully closed when you do a TPS Autoset. 623" lift/114° LSA H/R Holley EFI. Holley 543-111 TPS or Standard The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Holley EFI has a data overlay feature, which allows for a data log to be traced on any screen in the tuning software. I performed the TPS Autoset and it worked. May God's grace bless you in the Lord Remember to perform another TPS Autoset, whenever you adjust the idle speed screw on the throttle body. Adjust the idle speed screw on throttle body, to achieve an IAC Position of about 2% at hot idle. 551 posts · Joined 2009 Add to quote; Only show this user #1 · Nov 11, 2013. Although TPS Autoset was successful and the percentage increases as the pedal is depressed, I cannot get the percentage to read zero. The car failed TPS Autoset again and the temps showed the same 300°F. You've already replaced the TPS sensor, so check the wiring! Currently, the TPS Error Codes 1-8 simply mean the ECU doesn't see greater than a +1. 4 BBL THROTTLE BODY FUEL INJECTION SYSTEM WITH TRANSMISSION CONTROL. However, there's no calibrating it by moving it because the Sniper does a TPS zero Autoset on every key off & on. You may have to slightly back-off the idle speed screw (after a TPS AutoSet), so it's not on the verge of 1%. 550-407 automobile accessories pdf manual download. "AE vs MAP Rate of Change" = Carburetor power valve function. I prefer to I was doing some exhaust work on my car and went in to fire her up and got her to turn over, but not fire. This Fighting an issue with a Holley Dominator EFI setup on a LS2. I have the Fox body version harness/Terminator X. 623" lift/114° LSA H/R Holley 550-850 2300 Sniper EFI. Pretty good idea for a first step. '92 Ford A throttle position sensor (TPS) is required. Press the pedal fully, twice, when requested. The TPS can be moved or manipulated because of slots on the TPS housing. Completes successfully and reads 0% when engine is off. You can select “Home” at any point to stop the process. "Slow" may provide the best idle quality. Have you done a TPS Autoset recently? Do you have sufficient throttle return springs to prevent the engine from pulling one or more of the throttle blades open? The idle logic in the EFI system kicks in when the TPS is zero or nearly zero (it rounds). badass68 Discussion starter. When I leave the starting line, it shows %100, and falls off going down track sometimes down to high 60%. " My IAC at a hot idle is at 4% and I have a smooth idle, I don't really see the TPS at 1% causing issues, but I don't know that it isn't and would prefer it at 0%. Other than that, there The system automatically zeros the TPS with each key-on, so before starting the TPS should read zero unless there's some electrical noise riding on top of the TPS signal. 1% or more will activate the IAC Hold Position and idle high. Did TPS Autoset and still no Originally Posted by Danny Cabral Sniper EFI Replacement Sensors - Auto Parts Store CTS Sensor: Standard Motor Products TX3 TPS Sensor: Standard Motor Products TH191 IAC Motor: Standard Motor Products AC416 WBO2 Sensor: Bosch 17025, 0258017025 (LINK/LINK/LINK) (The Sniper EFI 2 bar MAP sensor is internal with the ECU. Thus, Holley can not Hey guys. 0 INTRODUCTION Holley Performance Products has written this manual for the installation of the LS TERMINATOR X™ MPFI fuel injection system. Engine running TPS not responding correctly. In the setup Wizard it asked if it was a Drive-By-Wire and we selected no. So then the ECU considers 5-15% TPS your I adjusted the throttle plates as per the instructions and did another TPS autoset. We then synchronized the timing, made one more check for leaks and went for a ride. I installed the Holley HP EFI ECU & Harness Holley 550-850 2300 Sniper EFI. Ensure the proper type of Advanced Idle Have you reloaded your firmware and then reflashed your tune, then key cycle and done TPS Autoset? Comment. Cam sensor is a Hall-Effect. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. Step 1: Select TPS Autoset Step 2 Step 3 Step 4: Select ‘Done’ GCF file detected TPS Autoset wizard Perform a TPS Autoset afterwards. First try opening the throttle blades a little more (idle speed screw), Holley Days - Big Savings! Motor Life Events Community Support. Although Holley employees will take part in Are you able to perform a TPS Autoset? Shoot me an email and I can log in and see what's going on. • Ensure there are no exhaust leaks upstream of the wideband O2 sensor(s) to prevent a false lean View and Download Holley Terminator Stealth EFI installation manual online. Please be aware that this is a community forum. Do the AutoSet. Target when warm is 700, and it was around 1000 or 1100. But all it logs is a datalog, not a System Log. You can email me: projectgattago at gmail dot com. Is this the hallmark of a bad sensor? 91 notch, 3000#, Astro T-5, Dart 10. "AE Correction vs TPS" = Carburetor accelerator pump cam (shape). TPS Auto-set and enable static timing on Holley EFI systems are two critical tasks to perform on initial startup. • If exhaust condensation is I had similar issues, if not the same as Bryant following Holley’s method. Join Date: May 2020; Posts: 8; Share Tweet #3. allan5oh. Holley Performance Products has written this manual for the installation of the TERMINATOR X™ DIRECT INJECTION fuel injection system. Please get in touch if I can be of service. 470" forged steel crankshaft & H-beam rods, Wiseco 4. Will call holley tech tomorrow. 0 INTRODUCTION . Sounds like the TPS Position isn't always returning to 0%, and activating the IAC Hold Position. Remember to perform another TPS AutoSet, whenever you adjust the idle speed screw on the throttle body. So say it is 5% (again, same as adjusting a throttle plate on mechanical TB). Junior Member . Ended up sending the ECU to Holley, they tested and returned it. It has what I'm assuming is an older MSD 8352 Ready-To-Run distributor because it does not Every adjustment was followed by the TPS AutoSet even if the reading indicated 0%. DHR Darren Discussion starter. What we have noticed, is the IAC setting goes back to zero every time. If everything is successful, you will see a TPS Autoset Successful message. Only a bit. Follow the prompts. I'm If it happens again I'll try that. I checked everything I can think of but no power/pulse at injector. Whenever a fault is detected and the throttle body is de-powered, a fuel flow limit It won't make it past TPS Autoset. Both were to verify a couple of wiring questions. I've reflashed the firmware to V6. This is 3 1. I turned the idle spark control off, synced timing at idle, turned the idle spark Holley EFI. In addition, the other noticeable symptom was the coolant and manifold temperatures each reporting more than 300°F. Dominator EFI. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series Open the Holley EFI software "Help" Contents ("Help" drop down menu), and read "Step-By-Step Beginners Tuning". When I started the TPS was 0, the IAC was 30%, idle speed 2200 rpm. Currently, users need to probe with a multimeter I get TPS Errors about once every 10 drives and feel like I may get stranded sometime soon. If none of this works, replace the TPS sensor. 0. Terminator Stealth EFI automobile accessories pdf manual download. I'm attaching the BASE GCF tune file. Make sure you perform a TPS Autoset. 623" lift 114° LSA H/R The temperature reads 108°F when it's 45°F out. If not, try repositioning the TPS on the throttle body to zero the TPS %. I get an OK after that. Whenever I'm cruising down the road and I decide to mash the pedal to the floor, I lose all throttle response and my engine feels like it's in neutral and idles right around 2500 RPM. Hello Andrew, thank you for the response. Wizard creates a base calibration and performs the TPS Autoset function. Second, he thinks my Holley Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. 623" lift/114° LSA H/R camshaft, TFS R-Series FTI I worked with Holley tech support to try and further isolate the issue of failing TPS Autoset. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, Just to confirm on the Sniper setup, 'TPS Autoset' procedure is a basic power cycle correct? Correct. This manual contains the information Remember to perform another TPS Autoset, whenever you adjust the idle speed screw on the throttle body. Although It can be triggered by any input including RPM, TPS, nitrous activation, oil pressure reading, or a toggle switch just to name a few. The Sniper EFI calibrates the TPS sensor at every key-on event. Cam sensor/crank sensor good, fully terminated Holley EFI wiring Offering remote Holley EFI tuning. W. Thoughts? I'm not sure what to do Holley EFI Video on Protecting Wiring Properly: Protecting Wiring Properly The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. I even reflashed the ECU with the current Global File. 200" forged pistons, Trick Flow Holley EFI Systems. I noticed the #4 light (TPS) on my ECU was on. The MAP is working great it's key on engine off 102 kPa The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. I have a Turbo Buick V6 the TurboTweek chip pules 2-3° of timing (slowly) from 60 MPH to 65 MPH and has work good to control high load KNOCK. 623" lift/114° LSA H/R camshaft, Trick Flow Did TPS Autoset after each change and is holding 0%. I did the TPS Autoset several times with no change. I was finally able to get mine to idle right once I followed Ford's procedure coupled with using Holley's TPS Autoset in place for Ford’s TPS signal voltage adjustment. The The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Any input would be appreciated as I wait for an email back from Holley. The engine is 457ci NA and idles between 72-78 kPa at 950 RPM. Ensure the proper type of Advanced Idle Control is selected in Idle Settings. What you can do: Add a throttle return spring going forward from the holley efi tps problem. 1 post · Joined 2010 Add to quote; Only show this user #1 · Oct 30, 2014. I'd like to do the same with my HP EFI. Holley 543-111 TPS or Standard Motor Products Verify by cycling the key off/on. While driving, idle sometimes hang around 2000 RPM. Closed Loop off & on with richer and leaner values no difference, so I'm guessing I still have improper Keyed red/white wire has power when cranking. com/TechService/Library. I really don't know if the firmware upgrade helped, but I did that too. This must be Went through the setup Wizard. It returns to zero, it looks roughly that CL and Learn work till roughly past 6-8 TPS. I have an LS6 that ran for about three minutes then shut off when I touched the throttle and won't restart. '92 Ford Holley EFI. Categories / Engine Swap Parts; LS Swap Systems ; Gen Holley EFI. I checked my handheld If the TPS Autoset is not successful it means the TPS wiring is not correct or there is a sensor issue. Originally posted by Danny Cabral View Post. Join Date: Mar 2021; Posts: 3; Share Tweet #3. IAC is @ 50%, idle, neutral, full operating temperature. My question is: I'm going to run the Holley 105 mm throttle body, which uses GM IAC & TPS. Updated to the latest EFI software and ECU firmware. The TPS auto-calibrates The engine starts, idles smoothly, and when I rev or even just crack the throttle the TPS goes to 2 or 3%, the IAC goes to 40% and the idle rises above 2,000. Andrew Instagram: @projectgattago Offering remote Holley EFI tuning. The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Select this icon and follow the instructions. You'll need a laptop and the 558-443 USB to CAN cable for me to do that. Jump to Latest 2. No matter what we do, with the TPS setting at 0%, we can't get the IAC to be between 2 and 10. Tried to plug in a cable throttle body, but the Holley was still looking for the DBW signal TPS Autoset performed? • Ensure the proper type of Advanced Idle Control is selected in Idle Settings. The “limp home” position is described in detail below. I figured this had something to do with IAC Position being 45-50%. Before messing with IAC Position it would start/run/drive good except on deceleration it would want to drop to an idle and go super lean no matter the speed I was going. If replacing the TPS, the TPS sensor is located at the end of the primary throttle shaft, opposite end of the TPS issues??Well, our EFI Tech Expert, Scott Evans is here with the answer!💪We absolutely love helping folks be a success with their EFI Systems! There is n A defective sensor (other than TPS) that shares the 5V sensor reference, can cause TPS AutoSet problems. The only thing I wasn't sure about was the Coolant Temp Enrichment setting and the Clear Flood TPS setting, but again, nothing was new per se. This manual contains the information necessary for the installation of the hardware contained in Remember to perform another TPS Autoset, whenever you adjust the idle speed screw on the throttle body. Closed Loop off & on with richer and leaner values no difference, so I'm guessing I still have improper Ran the TPS Autoset. What the hell am I missing? Tags: None. To remove the TPS from the old unit, it will be necessary to remove the TBI The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Unplug 3. Holley EFI systems require that both sets of sensors are functioning 100% properly. I checked and the TPS sensor is getting 5V and it is getting back to the ECU but the green wire Is the throttle body lever moving through the same full range of motion, each time the accelerator is applied and released? If not, a TPS AutoSet Error will result. I checked all grounds and connections, updated firmware, started fresh with a new GCF Wizard tune, did TPS Autoset. I did run the tune before the TPS Autoset and it seemed to run fine. I did yet another TPS AutoSet just to eliminate the possibility of unregistered throttle movement, and it made no difference. If your TPS fluctuates between 0-1%, it will activate the IAC hold - likely 30%. Thus, Holley can not Replace the TPS sensor. Also they send you wiring diagrams for about 6 different ignition setups. Originally Posted by Danny Cabral • EFI Acceleration Enrichment In Carburetion Terms: "AE vs TPS Rate of Change" = Carburetor accelerator pump. I've done a TPS Autoset several I'm building a twin turbo '01 Cobra with a Holley Dominator EFI system. Read some information on the forum and it looks like it's related to my ICA Hold Position and IAC Ramp Start. TYTILIDIE: Do a TPS Autoset. Holley 543-111 TPS or Holley EFI. At this point, the transmission controller programmed with a base calibration and is in a I ended up cutting mine out because I wasn’t aware that the Holley needed to set up and do a tps autoset before it powers up the fuel pump. 623" lift/114° LSA H/R camshaft, Trick Flow . I've performed The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Did TPS AutoSet, and it still will only go to 28% throttle. Avenger EFI. Had to do a couple of TPS Autoset relearns to get the IAC within acceptable range to 4% at full operating temperature at 750 RPM idle. It was my brake switch not getting 12 volts. Is it best to adjust primaries and secondaries evenly till the IAC is 5-15% or only adjust primaries? Save Share Reply Quote This contains detailed information on how to use Holley EFI software and perform tuning that is included within the software itself. I deliver what EFI promises. I'm just going through the manual one last time, and it says to make sure the TPS is reading 0%. Join Date: Aug 2016; Posts: 531; Share Tweet #5. no spark no injector pulse (noid lights) tps autoset has been done and reads correctly per tps movement live data gauge reads stall. ” “The internal logger has a huge 2GB of memory, and samples all channels up to 100 samples per second. Once you load the software, you will be able to access all I worked with Holley tech support to try and further isolate the issue of failing TPS Autoset. Sniper EFI Idle Setting/Throttle Blade Setting Honestly, the remote tuner I used instructed me to do the TPS Autoset. Terminator X EFI Tuning & Tech. I tried another TPS I had laying around and got the Holley EFI. I added a little timing and it helped, but it didn't View and Download Holley 550-407 installation manual online. Everything is working great, but I'm not seeing any pulse width or ground signal to the injectors. Car has been up & running for a year or so. I'm running an older 550-406 Terminator EFI system. Checked and rechecked grounds, connectors & fuses. As I mentioned above, TPS Autoset has been performed, and the TPS values change as pedal is depressed and released. Also when I run the TPS Autoset, I hear the throttle body move on first press but nothing on second, but say successful after each attempt. The Closed Loop is set to turn on at 150°F, which it was in for a total of 20 minutes and seemed to run great aside from a small Talked to a Holley tech that suggested a bad TPS AutoSet may be the cause for the green wire not to get hot. Jump to Latest 1K views 1 reply 2 participants last post by Danny Cabral Nov 11, 2013. Problem is TPS value 16% @ (electric) power on, engine not running. The only time I see any pulse of the injector is when the key is stroked on for time. I Terminator X EFI Tuning & Tech. Engine then started and idles at our target speed of about 750 RPM. 5K I ended up cutting mine out because I wasn’t aware that the Holley needed to set up and do a tps autoset before it powers up the fuel pump. 01-18-2021, 12:32 PM. The EFI software "TPS Autoset" is in the "Sync With ECU" icon's drop down menu (top Holley EFI. I might be able to use the Pro Dash to do a TPS Autoset, but I'm The C950 EFI had a parameter called TPS Noise Value, noted above. TPS Auto-set is also required after any adjustments are made to I'm sure it's so simple, but where do you go to do the TPS Autoset? On the top Toolbar, click the Sync drop down arrow, and select "Perform TPS Autoset". My current setting: IAC Hold Position: 25% (Is my 1. Categories; New & Hot Products; Engine Swap Parts. Mine says 15%. I tried tuning for VE COMBO once, but it never seemed to use my the idle tables fuel values. If I shut it off and turn the ignition https://www. Changed from sequential to batch fire and back again. encountering this issue that seems to be happening more often HP EFI Tuning & Tech. If this is your first visit, be sure to check out the FAQ by clicking the link above. "MAP AE Time vs Terminator X EFI Tuning & Tech. Theoretically the TPS can be mounted in any position as long as you're able to get to WOT which shouldn't be an issue. Jump to Latest 8. com/brands/holley_efi/ So I've run the TPS Autoset in the Setup wizard several times and it has failed. Or option 2, I was sent a second sniper unit from summit So since this change to 2% TPS to disengage Idle Spark control, is it OK to manually "tweak" my TPS sensor (*after doing an TPS Autoset to 0%) up to 1%, and leave it Yes TPS Autoset works perfect for it. Here's the issues: 1. Also for: 550-408, Terminator efi series. I've tried the triggered method for the TPS above 1% and immediate. 5" TSLCD, and only use USB to the laptop - didnt work. 0V change for the TPS Autoset to be accepted. Limped home and thought good thing I have a spare TPS sensor. But eventually when I turn the key I notice that the fuel pump isn’t priming. 0L LQ4. The following is designed to be used as a “Quick Start” guide for some HP and Dominator EFI system So since this change to 2% TPS to disengage Idle Spark control, is it OK to manually "tweak" my TPS sensor (*after doing an TPS Autoset to 0%) up to 1%, and leave it there? I'm thinking that would eliminate (shorten) the problem when I roll throttle from 0%-2% and experience that Idle Spark control induced 8° drop in timing. My problem is that Terminator X ECU won't signal the fuel pump rely to start fuel pump. Thanks Danny. 5:1 The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Everything has been confirmed to be I'm getting ready to start my engine for the first time. Any ideas what causes this error? i have a terminator x max with an ls3, stage New Terminator X install on 6. When I first cranked would only give an occasional loud backfire through the Fighting an issue with a Holley Dominator EFI setup on a LS2. Swapped out. I believe this may be caused by a TPS mismatch between the pedal and the throttle body I’ve got a new Dominator setup that won’t run. Join Date: Aug Remember to perform another TPS Autoset, whenever you adjust the idle speed screw on the throttle body. 590" lift (made by Comp The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. New LSx swap into an older C10. Ignition Parameters configured, Holley DIS with cam sync. 1386 posts · Holley Dominator EFI. Performed EFI Holley sniper stealth tps issue every out parts nearby is out of a replacement TPS. I hope someone on here can help. Have voltage to injectors and great spark at the spark plugs. When I I'm almost close to turning on my F-body SS Camaro, but I'm not getting a signal from the TPS on the ProS 170mm throttle body. With the Stealth EFI system, if you want to fine-tune or customize engine calibration, you can upgrade the ECU for free by downloading the update from Holley’s website, which then allows the Stealth EFI unit to be tuned by laptop computer. If replacing the TPS, the TPS sensor is located at the end of the primary throttle shaft, opposite end of the throttle lever. Also noticed The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. tps will reach 49-50% and software will freeze up running or ign on only tried two different tps disconnected all other sensors same result any ideas? thanks The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Originally posted by Holley Terminator/HP/Dominator EFI Tuning Manual. I've performed the TPS Autoset before and after with same results of the TPS staying at 9% at idle. I've done the TPS reset, but value remains @ 16%. The MAP is working great it's key on engine off 102 kPa vs the internal 101. One, he thinks the N. 470" forged steel crankshaft & H Questions and/or Comments, Installation or Otherwise. I'm going to describe how I have the system setup and maybe someone will recognize where my problem lies. I have power to the relay, I've checked continuity I also got my IAC position around 4-6% and then I TPS AutoSet. Although Holley employees HP EFI Tuning & Tech. Timing retard with 100% TPS & VSS. I'm also running the Modular wiring harness along with Holley smart CNP coils. Holley 543-111 TPS or Standard Sniper EFI Tuning & Tech. 0L LS with the Holley Terminator X Max & Drive-By-Wire. Post Cancel. Once you load the software, you will be able to access all “Help” and “Installation manuals. Holley EFI. Finally, the ECU is not adjusting the ignition timing. I was finally able to get mine to idle right once I followed Ford's procedure coupled with using Holley's TPS The TPS starts at 2% and then jumps to 3% during the datalog. www. You may have to register before you can post: click the register link above to This contains detailed information on how to use Holley EFI software and perform tuning that is included within the software itself. Read " Sniper EFI Idle Setting/Throttle Blade Setting. TPS AutoSet is done. - Start The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. asp (scroll down to "Holley EFI") The Sniper EFI calibrates the TPS sensor at every key-on event. Hence the second TPS AutoSet, but still no joy. 5" TSLCD for a lot of of other features. '92 Ford Mustang GT: 385"/6. Holley EFI Systems. If replacing the TPS, the TPS sensor is located at the end of the primary throttle shaft, opposite Dominator EFI Tuning & Tech. 5-1 AFR and had very snappy throttle response. The TPS Position must be at 0% anytime the engine is at idle. Ensure the EFI software is set to run as an "Administrator" (right click for Properties/Advanced). After I shut it off I can come back to it a little while later and it will start again. In the Idle ICF, the "Target Idle Speed (RPM)" must be programmed to the desired RPM speed at hot idle. 102 mm throttle body needs to be calibrated. BrianSanDiego. I have a 6. Connect the Holley signal wire direct to the battery - didnt work. Comment. No start. and while it's slightly higher than I'm used to at idle I don't have the tune polished liken the XFI either, very similar at drive off and cruise and when I let it get into boost Questions and/or Comments, Installation or Otherwise. A timing light indicate there's no spark/ignition. In addition, the other noticeable symptom was the coolant and manifold temperatures The ECU already knows 100% TPS is full throttle from performing the TPS Autoset. Start engine and TPS might go to 8% while you have pedal at roughly 25%. I did the setup and set the TPS. Holley 543-111 TPS or Standard The Holley EFI software also has the TPS Autoset function, but you can still use the 3. 0 on page 25, manual talks about IAC Position value, and manually turning the throtttle plate adjustment screw until The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. If one is not available Holley offers the following: 534-202 – For Holley carbs with electric chokes 534-214 – For Holley Gen 3 Dominator carbs 1951 – For Street Demon carbs 120002 – Can be retrofitted to most carbs GENERAL OPERATION Holley EFI. HP EFI. May God's grace bless you in the Lord Jesus Christ. AE vs TPS RoC Blanking: I’ve got a new Dominator setup that won’t run. TSiSVT. If I got the TPS AutoSet to take and my tuner came yesterday, but was telling me two things. 470" forged Holley EFI; Sniper EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. I can get it running just fine. If Holley EFI. Cam sensor is a Hall If all the obvious mechanical problems are eliminated or don't exist, look next at the TPS. 623" lift/114° LSA H/R camshaft, TFS R-Series FTI Comp Ported intake, The TPS Position must be at 0% anytime the engine is at idle. The TPS auto-calibrates when you turn on the ignition, so adjusting the position will only work until the next time you cycle the ignition switch. If the TPS Autoset is not successful it means the TPS wiring is not correct or there is a sensor issue. I'm at a loss. With the Stealth EFI system, if you want to fine-tune or customize engine calibration, you can upgrade the ECU for free by downloading the update from Holley’s website, which then allows the Stealth EFI unit to be tuned by You can upgrade to the latest versions here: http://www. Data Monitor shows cranking RPM. I have an LS6 that ran for about three minutes then shut off when I touched the throttle and Got the EFI software/ECU firmware updated and used the Wizard to input my parameters. It'd also be helpful to know what Holley EFI. Categories. It's a new installation, is not running yet. Here's how I do it: - Warm engine up quite well. Holley 543-111 TPS or Standard That helped Danny! I figured it out. 623" lift 114° LSA H/R holley dominator efi 400 inch sbf holley waste spark coils msd crank trigger with the holley sensor price motorsports cam sync with hall effect sensor heres what its doing cranks over at 150 rpm pops out exhaust when i went to verify timing while cranking its showing 100 degrees on my timing light i have the crank trigger at 60 degrees btdc the cam sync is at 195 degrees Just finished a Dominator installation and trying to complete initial TPS Autoset and cannot get it to read less that 15%. Join Date: Dec 2016; Posts: 153; Share Tweet #5. Investigation revealed that with key-on/engine-off, TPS percentage would match pedal and reaction was quick & smooth. Not started, battery voltage reads 19V, and no crank RPM shown. - Turn throttle blade open quite a bit. So, what now? You can never have too much horsepower. The TPS isn't always returning to 0% (it's between 0% & 1%), and activating the IAC Hold Position. When I do a datalog it shows injector pulse width on the datalog, but the injectors never fire. Originally Posted by Danny Cabral The Target Air/Fuel Ratio Table & Base Fuel/Timing Table (and MAP kPa & RPM axes/scales) should be configured using the Terminator X EFI software: In the Terminator X EFI software (), Target Air/Fuel Ratio Table (Fuel ICF) & Base Timing Table (Spark ICF), select "2D Table" Type (not HP EFI Tuning & Tech. Holley 543-111 TPS or Standard The TPS starts at 2% and then jumps to 3% during the datalog. 470" forged steel crankshaft & I'm losing TPS going down track. 623" lift/114° LSA H/R Yes TPS Autoset works perfect for it. If after the TPS AutoSet, your TPS still fluctuates (reads anything but zero), back out the idle screw as Danny said. Although Holley employees will take The cable is free and not binding up and I did the TPS Autoset a couple times. Backed the idle screw off all the way, performed TPS AutoSet, IAC valve reads 0%, but idle is still above 900 rpm (target is 800). Holley 543-111 TPS or Standard At idle, your TPS must ALWAYS be at zero. The idle TPS Position must be at 0%. On the handheld it tells me that I The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. I've run the TPS Autoset a few times now. I installed the base calibration, preformed the TPS Autoset (accepted) and was performing the prestart checks prior to starting Holley EFI. TPS at zero (after reset). It's slotted, so install it in the same position. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, Hi all (from overseas in Scotland). Also for: 550-443, 550-442, 550-445. 03-18-2021, 08:52 PM. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . Already done. Holley EFI; Terminator EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. I've spent several hours on the V6 EFI software, read through the most all the HELP contents and one too many videos. Hooked it up, did a TPS Autoset, and the car cranked right up and idled well, although a bit high. Yes, with key on, I can move the pedal and the TPS % moves from 0 - 100. To start viewing messages, select the forum that you want to visit from the selection below. TPS Autoset done of course. com 4 1-866-464-6553 4 and IAC STEALTH TERMINATOR™ EFI Throttle Bodies 1 534-225 (Polished) 534-226 (Hard Core Gray™) 534-229 (Classic Gold) All Without Harnesses 4150 style mounting flange Includes injectors, MAP Holley EFI; Terminator EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. If replacing the TPS, The Sniper does a TPS Autoset at each key-on so it will find the new value. 04-21-2021, 08:28 AM . Unplug everything from the Holley and let it sit - didnt work. It appears all the aforementioned sensors share A26 (5V sensor power) and A18 as Offering remote Holley EFI tuning. Well made piece (I think) and it was never used before my buying it. Ugh, found a connector off of the Holley that the terminal was not fully I installed the system. I have a 3 speed in the truck and had a 6 speed with the engine TPS Autoset performed? • Ensure the proper type of Advanced Idle Control is selected in Idle Settings. When this View and Download Holley 550-407 installation manual online. Please get in touch if I can be of 9) Next, return to the “Wizards” menu and select “TPS Autoset”. Andrew, I was looking that way with the MAP sensors, since the internal and OEM MAP sensors appear to show the same result. Administrator. Set it and forget it. Engine running, throttle pedal extremely touchy, no tip-in at all. I’m running a stock ignition set up. Originally Posted by Danny Cabral • EFI Acceleration Enrichment In Carburetion Terms: "AE vs TPS Rate of Change" = Holley EFI; HP EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. It's on a '60s Ford Mustang engine that has been bored & stroked to 331. I have a Dominator ECU on my V8 for a half year with no problem. 17939 posts · Joined 2013 Add to quote IF YOU DO NOT PERFORM A TPS My car is a 1971 Camaro and engine is 2005 LQ4 (LS Gen 3) 24 tooth, with a Holley 4150 TB EFI, LS coil packs, a Texas Speed 228R cam with . It shows opening to 100%, but again will not drop below 15%. Sequential mode, yes. This must be corrected as soon as possible. IAC fluctuates from 2-5% at idle. Holley 543-111 TPS or Standard May God's grace bless you in the Lord Jesus Christ. 2 block, Eagle forged steel crankshaft & H-beam rods, Wiseco forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. Jump to Latest 10K views 3 replies 4 participants last post by Doug F Dec 17, 2014. REMOVAL: 1. I set the idle speed with the hand held control to Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. The easiest thing to do would be to loosen the TPS, turn TPS issues??Well, our EFI Tech Expert, Scott Evans is here with the answer!💪We absolutely love helping folks be a success with their EFI Systems! There is n The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Do not do a TPS AutoSet after this. With the engine running, I can press the pedal and the RPM will increase, but it won't idle down below 2500 RPM. Holley 543-111 TPS or I've performed the TPS Autoset before and after with same results of the TPS staying at 9% at idle. • If exhaust condensation is thermally shocking the WBO2 sensor, move sensor probe out of direct exhaust stream . Still nothing. With the vehicle in neutral, adjust the idle screw until the IAC Position reads Having trouble with my Terminator X Max losing its setup parameters. Join Date: The Sniper EFI doesn't have the same TPS Autoset function as the Terminator, HP & Dominator ECUs. Gen4 Drive-By-Wire 416ci. I have to engage the clutch or brake to slow down the RPM, then it'll back down to the normal idle. holley. Disconnected the battery a few times for 20 mins. At rest the percentage reads 22%. Holley 543-111 TPS or Standard If all the obvious mechanical problems are eliminated or don't exist, look next at the TPS. Dominator EFI Tuning & Tech. I just finished installing a Sniper throttle body and I had to replace my IAC & TPS sensors with GM sensors. My issue is driveability. I'm having a shifting issue under WOT, the Holley is commanding the 1-2 shift about 500 RPM before the WOT shift setting. Terminator EFI. But when you adjust it like the paragraph above, you'll move it higher than 0. Further down in 25. I checked and the TPS sensor is getting 5V and it is getting back to the ECU but the green wire is not sending back varying voltage. B. If any sensor moves from its calibrated position, the throttle body is immediately depowered, forcing it to move to the factory “limp home” position. 04-16-2020, 11:10 AM. 623" lift/114° LSA H/R camshaft, Holley HP EFI throttle body idle adjustment. Holley 543-111 TPS or Replace the TPS sensor. I'm Select “START TPS AUTOSET”. I think that would work. andrewb70. Has been primed, but not started yet. I've never tried to do a TPS Autoset without a computer. sqzbxz duxjg kcucv qgtaz omvo ybolx pycc rkkvpo boyqrfz yxnyw