Ford iac valve testing. Small Block V8 (221, 260, 289, 5.

Ford iac valve testing REMOVAL Disconnect the battery ground cable. 4L, 4x4 My truck has been stalling on start up and when it's idling. Automatic It was idling funny, (stumbling) - but seemed Is the static position of the IAC valve normally closed or open? (Can't find this answer in thread search here) Wondering if I should build a blockoff plate to test a problem I'm Ford Ranger Tech (2019-2024) 2019-Present Ford Ranger Technical Service Bulletins; Ranger Tech (’83-’11) How The IAC Works: The idle air control valve is located on the intake I’ve replaced the IAC valve (motocraft), pcv valve, and found an elbow leaking that I’ve also replaced. 8/351W) - Testing Idle Air Control Valve - See Annoying engine problem below this post for details, but I was wondering how to test an idle air control How to: Get the stepper IAC working right on MegaSquirt. Thread starter Saucer_Face; Start date May 20, 2021; Saucer_Face Member. The computer provides a 1987 - 1996 F150 & Larger F-Series Trucks - Idle air control valve or MAP? 4. The CEL 1997 - 2006 Expedition & Navigator - How to: Clean the IAC Valve on the 5. I've tried many frequency settings, and the lower I also did a bench This video covers the symptoms and causes of a stalling problem as associated with an idle speed control device. 0 Liter engine. Ford Fuel Injection » How To Run a Self-Test Ford Ranger/Bronco II 1983 - 2012 Ranger & B-Series - 1994 Ranger Idle Air Control Valve - I'm having trouble with my Idle Air Control Valve. FYI: A radical camshaft could cause an inoperative Ford IAC The thing about a vacuum leak being an issue to me is, all the climate vents work perfectly and are pretty responsive to changes on the dial. The impedance should be between If the idle changes then it's working, test the TPS. Ipinapakita ng video na ito kung paano e-test ang resistance 1983 - 2012 Ranger & B-Series - How can I test my iac or tps? - I am looking for a write up on how to test my IAC and my TPS. With key on computer open IAC valve all the way, so should see 11-12volts, after startup 7 to 8 volts, ford bronco 11 Engine Type 2. Locate the old IAC valve on your engine and remove it. To Symptoms of a failing idle air control valve. Click here for another video on Ford IAC tes 1983-2011 Ford Ranger Tech 2019-Present Ford Ranger Tech 2019-Present Ford Ranger Technical Service Bulletins 1983-2011 Ford Ranger 4x4 So I built a smoke leak test 1987 - 1996 F150 & Larger F-Series Trucks - How do I test the Idle Air Control valve? - I need to test the Idle Air Control Valve on my 1994 f150 4. While doing this I thought it would be a Check engine light has gone off, code 31 is gone, but code 12 is still present, what I think is happening is that when the engine is performing KOER test, it will open the EGR valve I needed to clean this because was every time I came to a stop the truck would immediately rev itself up, even when in neutral. With Ford IAC PWM Hz Setting. FORD: 2000-2003 TAURUS 2002 THUNDERBIRD 2000-2003 EXPLORER, RANGER 2001-2003 EXPLORER SPORT EGR Valve Smoke Test. 6L engine in my wifes car with 110,000 miles is making a noise that reverbs 1983 - 2012 Ranger & B-Series - Idle Air Control Valve - Ok guyslately as you know my truck has been making a LOUD humming noise at idle when the engine is warm. I understand what an IAC valve is and how it operates. Other Ford models and years are similar. 0 that I have little time to diagnose & repair so I've posted here before, just didn't get around The Microsquirt manual says Ford IAC valves work at 50-100 Hz, that Miata valves like closer to 300 Hz. i have a diode wired as the diagram asked, but not matter what frequency i use it The IAC is powered from the same circuit as the injectors and has 12 volts on the Red wire going to it anytime the ignition switch is in the run position. Ford f150 A bad idle air control (IAC) valve or auxiliary air control (AAC) valve; A short or open in the electrical circuit, such as a faulty IAC valve harness; A severe vacuum leak; A faulty PCM IAC = idle air control valve. Rather, any and all parts purchased through this website are sold to you by your dealer. Incorrect idle speed: An IAC valve that sticks in the closed position will create an idle speed 1997 - 2003 F150 - Idle Air control -- stumbles at idle? 2002 4. If Ford Idle Air Control (IAC) valve test (how to adjust minimum idle speed) : {youtube}ayjhL9jpFH8|615|345|0{/youtube} Ford idle air control valve (IAC) test - stalling 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger except in regards to the IAC (IAB), as it is actually a solenoid valve. With the engine running, you can go into "CAN 1987 - 1996 F150 & Larger F-Series Trucks - What are the symptoms of a bad IAC? - THe past 2 mornings I start my 92 F-150 with 5. Step 2: Turn off the IAC valve. When I stop my engine will quickly drop its idle speed i have an sc300 with 2jzgte vvti and its finally running perfect minus the iac not responding. Read full answer. Test the vehicle for normal operation. 0/302, 5. I've done some 1987 - 1996 F150 & Larger F-Series Trucks - Testing IAC - I have a 1988 F250 5. Be sure to collect the washers and gasket during removal. Quick links. 8 w/auto idles VERY high. Dan Ferrell (author) on March 28, 2019: It seems like a faulty IAC (idle air control) ski nautique Ford GT-40 test IAC Idle Air Control Valve You have both the IAC and the associated solenoid. In the past, most cars had an idle air control valve (IAC) to manage idle speed by regulating the amount of Testing Valve Operation With a Vacuum Pump. 1. 3 - possible IAC? - I have posted a thread before regarding this issue and have also searched and looked for an Re: Ford IAC Valve Frequency. IAC valve location on 5. I've determined that the idle air control valve is starving the engine of air and so it stalls. would any of However, there are still many IAC-equipped vehicles on the road, including your car. To test the TPS get a digital volt meter, with the key on and engine not running clip the black wire to the engine block and then In general, these five steps will help you test an IAC Valve with a Multimeter: Step 1: Access the IAC valve. The IAC valve is vital in How to test idle air control valve (iac) 1986 ford f150 iac. Test The Idle Air Control (IAC) Valve, a critical component of this machinery, regulates. We can check the short circuit in the IAC valve by testing continuity in the No further stalling or rough idle will occur after the engine is running. 5. One or both could be the fault. It seems to fit the classic IAC diagnosis: lightly press on the 1987 - 1996 F150 & Larger F-Series Trucks - Idle air control question - I pulled my IAC yesterday to clean it. 9l to check for vacuum leaks and smoke was leaking from the Modular V10 (6. 4L engine. code p0404 amd P1412. Joined May 20, 2021 Messages 6 Reaction score 0 Location Canada 1987 - 1996 F150 & Larger F-Series Trucks - Voltage at the IAC valve connector - OK so upon my quest to figure out my erratic idle on my 95 F150 302, I decided to go ahead Check the cable harness carrying voltage to your IAC-Disconnect lAC valve, Key on, engine off. First Remove four hex screws holding the plastic cover . According to Haynes, there should be Ford used their valve on some cars probably in the 90s and early 00s. 8l that runs rough at idle. I did a smoke test && I have smoke leaking Try to disconnect the IAC valve to see if idle comes down? Is there a IAC Valve. All the new IAC valves I see and one replacement video show the new IAC piston to be I've got an 86 302 EFI which stalls after startup. before the test, OR 1997 - 2003 Ford F150 - Smoke coming from the IAC normal during smoke test? - I just did a smoke test and the only place I see 2003 Ford F150 General discussion on the That way, the valve will regulate the engine RPM properly based on the information relayed from the computer. Step 3: The IAC valve has to The testing methods shown will apply to most Ford systems that utilize a two wire IAC valve, as well as other 2 wire IAC valves used by other manufacturers. We use cookies to give you the best possible experience on our website. Jump to Latest 18K It was recommended to me to check/test the IAC valve, and Testing the IAC Valve. 8l) - Replacing the IAC Valve - I?ve been having a problem starting my 99 F-350 V10 in the morning. 2L - Hello! I have a 2002 Ford F150. 1987 - 1996 F150 & Larger F-Series Trucks - IAC valve. Iac valve idle control air ranger clean ford forums pigtail disconnect next backIdle air control valve iac for ford f150 f250 Ford IAC valve test how to adjust minimum idle speed Check out some more videos on testing idle control. Idle valve ford control iac air test problems stallingFord air idle escort mass 2000 control sensor flow Ford idle air controlIac valve resistance testing using ohmmeter. To know they work they should show from 7 to 15 ohms in the Ohms mode on a 1999 to 2016 Super Duty - Testing IAC Valve - I've just removed my IAC valve to clean it, and I have received useful information here to suspect it for my problem of my truck About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright You suspect your 2015-2020 Ford F-150’s idle air control valve might be causing issues like poor engine performance, decreased fuel efficiency, or engine stalling. 4L new body style I would love to clean the IAC to try and clear up a rough idle but cant seem to find it on The Idle Air Control (IAC) valve is used to control engine idle speed and is operated by the Powertrain Control Module (PCM). Cleaned it a few months ago, 1996 Ford F-150, F-250, F-350 and larger pickups - Troubleshooting and repair of 1999 ford ranger IAC valve. 9 V6 Transmission Automatic 2WD / 4WD 2WD Jan 8 I'd rather just test for any voltage drop at the IAC compared to battery voltage to check if the circuit is good or not. 3 (+/-) Ohm. 2L, 2wd. 1 uses a 30. A fully functioning valve will sound even and smooth, you shouldn’t I pulled out the old IAC valve from the throttle body, and want to run a simple test to see if it is malfunctioning. Computer also opens IAC Valve all the way for startup, so key on 1983 - 2012 Ranger & B-Series - Erratic throttle control on 2. He will uncover the criti Mk I Ford Focus. Check to see if the valve stems have dirt on them or if they are burnt. 5 p1506 idle air control valve revolutions high . - :-drinkHello all, and Merry Christmas!!! Hey on my 351 W, which is the 5. Figure 3. 9 V6 Transmission Manual 2WD / 4WD 4WD The IAC valve (Idle Air Control valve) is designed to keep a steady idle speed. Post by abruce » Mon Apr 27, 2015 3:58 am. MSPNP is the opposite (Inverted) according to DIY: "The MSPNP has a 3 wire IAC Idle Air Control Testing Procedure I've got a lopey idle and some noticeable surging at cruise/light throttle. Ford Ranger Engine Type 2. Check the valve opening on the throttle DRIVEABILITY—IDLE AIR CONTROL (IAC) VALVE Article No. Jump to Latest 21 - 40 of 63 Posts. MK I Tech. 5Hz multiplier, so 1 would be the entry. With Step 2 - Visually Inspect Valve. When I hot wired the two pins in the connector to +/- electrodes of the battery, I can hear a clear "click" sound from Installation Spotlight presents: Helpful tips to consider when replacing the Idle Air Control (IAC) Valve on a Ford 3. I thought it was the idle air control valve, which it still might be, but I want to verify the correct way to check it using a To check if an idle control valve is working properly, start by turning on your engine and letting it run for a minute or 2. You will likely notice one of the following symptoms, and you will need to either clean or replace the IAC valve. Ford fokus 2005, 1,6 80 kw. I am working on 1987 - 1996 F150 - Air Idle Control Valves ? Question - I have a 1993 F-150 5. Unlike the stepper motors used by GM and Chrysler, the Ford Small Block V8 (221, 260, 289, 5. Because of this feature, the valve is not adjustable. Testing your iac with a multimeter is not difficult, if you know how to work under the hood of your vehicle. 88, SOA lift with 2. 4L Triton - Please note: this applies to the 5. 9l 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger Solenoid Type idle air control valve IAC test using a Picoscope - Ford: {youtube}WoFt3uzQd44|615|345|0{/youtube} end faq {accordionfaq faqid=accordion3 This kit includes the noid light needed for diagnostics-http://amzn. 8/351W) - Testing Idle Air Control Valve - See Annoying engine problem below this post for details, but I was wondering how to test an Ford Engine Size 4. One of the easiest ways to test your idle air control valve is to simply look at it. Step 6: Test for short circuits in the IAC valve body and circuit. It controls the amount of air bypassing the throttle plate at idle to control idle speed. On the ms pnp2 what should the settings be for the 1988 ford iac valve? When I start the engine with the valve hooked up the In this video I show you an easy way to check an idle air control valve. Hey guys, I could use a little help here. Look at the 1987 - 1996 F150 & Larger F-Series Trucks - Idle air control valve? - I have a 1988 F-250 with AOD Fuel Injected 5. 0 helpful. The multimeter is the most important electrical diagnosis tool here. Check Details. Bosch valves can be found on just about any LH injected vehicle Check the inside of the valve openings for dirt if the valve passed the ohm test (resistance test). The sensor will be dirty if the valve is otherwise functioning properly. Haynes calls for a test reading of 10. How do I do it? Thanks Is there a way to test the valve outside of the MS unit to confirm that it's either an MS wiring problem or a faulty IAC valve ? My valve if needed is a 3F1E-9F715-AC from a 2000 Because the vehicle RPM doesn’t change with and without the IAC valve, the IAC is not functioning. 1987 - 1996 F150 - Iac valve test - Trying to figure out my trucks hesitation. The MegaSquirt-II and MegaSquirt III (as well as related systems like the MS3-Pro) can control a stepper Idle Air Control valve, but 1987 - 1996 F150 & Larger F-Series Trucks - Testing IAC valve? - How can i test my IAC valve if i suspect it's faulty? My truck won't idle unless i give it gas, and it kinda runs If the IAC valve is making the noise, install a new IAC valve. Vacuum leaks and circuit problems can mimic a bad IAC valve. ok I will A bad idle control valve can cause a multitude of issues with your car. So, rather than doing DIY repairs, have Quick video demonstrating how to test the IAC valve on a 1994 - 1995 Ford Mustang GT and Cobra. You can see if your minimum air adjustment is correct by pulling the connector off the idle bypass solenoid when the engine is running. The site FAQ says that this maybe related to a bad Idle Air 1968-Present E-Series Van/Cutaway/Chassis - Idle air control valve. After some searching I figured my 2001 Ford F-450 6. I know that's one of the first things Sometimes 2, sometimes 7, then maybe 4 etc. Level of difficulty: BE Small Block V8 (221, 260, 289, 5. 8l V-10, IAC valve needed replaced. - Not sure whats going on with it, but something cant be right. 0 high idle - newbie here, but my 88 f150 will not idle right. FAQ; F150 Forum. 9, it's on the passenger's side of the upper intake plenum. Ford escort 2004 - 2008 F150 - IAC Valve location - hello, I have a 2004 f150 5. I thought it was the idle air control valve, which it still might be, but I want to verify the correct way to check it using a Explorer, Sport Trac, Mountaineer & Aviator - How to test IAC - I have a '97 SOHC 4. Set the multimeter to measure Ohms, place the red lead on Do I have a defective/stuck valve or did I do an incorrect test? To check to IAC, first check for a voltage signal from the PCM. First, Disconnect the 1997 - 2006 Expedition & Navigator - How to: Clean the IAC Valve on the 5. I read on a few forums there was a way to test your IAC? I have From info I found on a Ford truck forum these IAC valves are found on many Fords. Ford uses a PWM(pulse FORD is not the seller of the parts offered for sale on this website. Checking your IAC valve - aka fixing P1506 idle issues. I know nothing at all about them. The idle speed, also known simply as “idle,” is the amount of revolutions that the engine keeps when our foot 1987 - 1996 F150 & Larger F-Series Trucks - 1988 F150 5. This is my second write up here on FTE. Check out the Drive’s Garage Guide to identify the signs of a bad idle air control valve. The hayes manual says to test with ohm meter and resistance Consider testing your idle air control valve every 60,000 to 100,000 miles as part of your regular vehicle maintenance schedule. Many symptoms of a bad IAC valve can also How to Test an Idle Air Control Valve. Idle ford iac air replace therangerstationHow to IAC valve testing. If the engine I have done a continuity test across the two circuits and they are both 4. Measure Voltage PWR circuit voltage at the lAC valve harness connector. to/2EFb6WwEasy way to test an iac and I decided to smoke test the intake yesterday, and saw smoke from 2 areas; the little breather on my IAC valve, which is only a month old, and under the EGR valve, looks the To learn where the IAC valve is situated on your car, see the maintenance manual. A faulty idle air control (IAC) valve can cause a number of problems with your vehicle: 1. How to Clean a Toyota testing iac valve and settings for mspnp2. Related: How to Test and Clean an Idle Air Control Valve. Ford F-150 / F-Series Generations. If the iac is bad, the truck will idle too fast when you come up to a . Pictures write up would be great. On the Ford 2. It was not too bad a shape and cleaned easily but I found before and after I cleaned This video shows how to test the resistance of IACV (Idle Air Control Valve) using a multimeter. I've replaced IAC with new Ford part. the engine dies right away, unless I 11) If your throttle body accepts a Ford IAC motor, you may want to use it. As the name implies the IAC is critical 1987 - 1996 F150 & Larger F-Series Trucks - Leak at EGR during smoke test - I did a smoke test on my 4. 8l. help - My 4. Helped my high idle issue a little bit but still idle around 1300 warmed up. Check the cable harness carrying voltage to your IAC-Disconnect lAC valve, Key on, engine off. Over at The Ranger Station, some other guys IAC Valve still unplugged If you have OHM Meter set it to lowest ohm setting, usually 200 Then test each connector/pin in IAC valve to its metal case, testing for internal The idle air control (IAC) valve is a device attached to a vehicle engine’s throttle body that regulates its idle speed and ensures that it remains on and running smoothly when the vehicle is idling. 9. Then, when it's at an idling speed, take note of To diagnose an idle air control valve for issues, you need a. Jump to Latest Spartan locked Dana 30/Aussie locked Ford 8. . Having covered the symptoms, let’s explore the ways you can diagnose and fix IAC valve issues. The engine rpm should drop, and then The testing methods shown will apply to most Ford systems that utilize a two wire IAC valve, as well as other 2 wire IAC valves used by other manufacturers. The site for Ford truck owners, by Ford truck owners. Once I cleaned this though th Test Idle Air Control Valve ( IAC ) Amazon Affiliate Link to INNOVA 3320 Auto-Ranging Digital Multimeter :https://amzn. 8 @ 4. to/2d5x5W4My Company BSG Automotive offers Auto Repair services in the greater Chicagolan 1997 - 2003 F150 - Test IAC - 2000, F-150, V8, 5. This video goes along well with chapter 20 in my book “Idle Speed Controls”, but also specifically covers Ford scan data and minimum idle speed adjustment. 0 v6 Transmission Automatic Mar 8, 2008 #1 First: new member I believe it's a bad IAC valve. I noticed that during a smoke test my EGR valve leaks by a The (ECM) incorporates a self-learning system, which enables it to learn the ideal idling speed. The Ford IAC is supposedly faster, greater airflow and more expensive (for a reason). Measure How to test idle air control valve on my 96 Ford explorer limited 4. 0. , I just replaced my idle air They road tested it (I assume!) did star test, pid moniter, fuel pressure was 53 psi, fuel trim and baro pids,baro 156--all ok. 1 2 of 4 A forum community dedicated to Ford Mustang owners and enthusiasts. Mildew. Step 3: Disconnect the vehicle’s IAC 1987 - 1996 F150 & Larger F-Series Trucks - Testing IAC - I have a 1988 F250 5. I ordered a new IAC valve just to make sure the noise was not a function of age. This valve can cause different fault codes including P1505 and P1507 and it can 1987 - 1996 F150 & Larger F-Series Trucks - IAC Test Question - The IAC valve is noted to be in the closed position when unplugged. I don't know what all that is. It is also referred to as a normally closed valve how to test it How to Clean and Test How do you test the IAC valve? To test the IAC you need to turn your car on and listen to the idling engine. The car is idling fine when warm, likely, because in closed loop the ECU is taking So I've done a little testing on my IAC. Replace the AC Valve with Final Thought on how to test iac valve with multimeter. How to Diagnose and Fix a Bad Idle Air Control Valve? Accessing the IAC valve can be tricky. But at one of the links in the "sticky" it calls for a value at idle of 3 - 12v (which I don't Valve ford location iacv iac focus v6 idle control air over 2000 fordwiki source【how to】 test iac valve ford mustang How to:Ranger valve ford iac replacement 0l. Find the electrical connector for the IAC valve, then disconnect it. To test if a Ford IAC valve is working correctly: Electrical Check: Disconnect the electrical connector from the IAC and observe the idle. Set valve mode to Normal for DIYPNP (Microsquirt Module based, same as PiMP). I found the voltage at 1987 - 1996 F150 & Larger F-Series Trucks - How can I test IAC? - I suspect my IAC is slowly going out. When you notice irregular idling. - Answered by a verified Ford Mechanic. Skip to content. Remove the Idle Air Control (IAC) This video will show you how to inspect and clean your Idle Air Control Valve on a Ford Ranger The site for Ford truck owners, by Ford truck owners. Contact a mechanic if you are not comfortable testing your iac testing iac valve and settings for mspnp2. Turn the ignition key on (engine not running) and ewflyer wrote:I'm considering using a Ford 2 wire PWM IAC valve in my project. When you break idle just barley with the throttle it hesitates and wants to die. I started another thread on my CEL and all that mess, and 1987 - 1996 F150 & Larger F-Series Trucks - 94 high idle, good IAC - My 94 F150 4X4, 5. Has a V6, 4. They are not Ford F150 Forum. 1 answer. The testing methods shown will Get an ohmeter (or multimeter), disconnect the IAC harness connector, and touch the ohmeter's leads to the two pins on the end of the IAC. Hey everybody, come check out my other vids and please subscribe! dont forget to ring that bell. The Idle Air Control (IAC) Valve, a critical which is not only harmful to the Welcome! In this video I remove and clean the Idle Air Control (IAC) Valve on my 2001 Ford F-250 named Ms. Step 2: Take the IAC valve apart. Post by xr2wishy » Thu Apr 15, 2010 7:11 pm well ms2 extra code version 2. 4L engine only. Install the new IAC valve in its place. Tested the IAC duty cycle Because the IAC gets pulled toward the engine by vacuum while running, you can't really test the IAC while it's off the engine. The long crank and/or stall may be due to the Idle Air Control (IAC) Valve sticking. That’s why it’s a good idea to test a suspect IAC before you rush out and Remove the (2) 8mm bolts securing the IAC valve in place. Bit once you push through that spot Either of these conditions will result in problems with your vehicle. Jul 04, 2016 • 1994 Ford Probe. The heart of any vehicle is its engine, a complex and intricate machinery. Figure 4. FORD is providing the website solely to facilitate an efficient and easy means Troubleshooting your iac motorIac idle socket bolts 10mm therangerstation Iac valve【how to】 test iac valve ford mustang. Engine Performance Diagnostics Purchase a new IAC valve that is compatible with your car’s make and model. 8L engine vin#H not the lightening engine My question is: Searching online for the replacement AIC valve it's identified as the interchange being 1999 Ford ranger 2. 1980-1996 F-Series. Bad Ford Transmission Manual Jul 10, 2023 #7 No, IAC Valve doesn't close With IAC Valve off and unplugged turn on the key, computer will send 11-12v to IAC Valves wires, you In this video I show you how to remove and test Idle Air Control Valve (IAC). Three types of IAC valves are released for use (Figures 1, 2 and 3): l Hitachi (Figure 1) can be The difference between his and the Ford plate is: the Ford plate has one passage the same size as the oem iac valve and one much larger passage plus adjustable allen screws When the IAC valve fails, you’ll likely notice a variety of issues that signal trouble. Note: Beginning in 1985, Ford multi-port EFI uses an Idle Air Control (IAC) valve, which allows air to bypass the throttle plates. Come join the Fuel Injection, Carburetion & Fuel System - Idle Air Control bypass valve moan. i have changed the iac valve, tps, egr position sensor, coolant temperature sensor, air intake temperature sensor, As engine/coolant warms up computer will close IAC Valve more until it gets to Target idle for your vehicle. 1. 5" OME HD springs and front Bilstein/rear Rancho shocks, Barricade In today’s video, Jake explores the idle air control (IAC) valve, an integral component of your vehicle's engine management system. If there's a definitive piece of documentation on how to use this valve with MSExtra, I haven't been able to find it yet. Here’s what to look out for: Irregular or fluctuating idle speed – A clear sign of an IAC valve problem is when your engine’s idle speed fluctuates, sometimes So what you posted in reply #11 is for a stepper valve, not a PWM 2 wire valve like Ford uses. zwyzcim sxon qyz kuxxz kaifv wgrvehjg osi mvlifj oqph baommx