P0411 chevy trailblazer. More to come! Aug 19, 2018 · P0449 Chevy Trailblazer. During phase 2, only the AIR pump is activated. to/2QmNBri Check out our Amazon Store Feb 5, 2010 · Technicians may also find a DTC P0411, which may have led to previous SAI system component replacements. Clean out all the head ports, new port Also, this will depend on the make and model. During phase 1, both the AIR pump and the solenoid valve are activated. Watch the AIR solenoid pressure sensor voltage on the scan tool. Read FAQ. 4 I have a p0411 secondary air injection insufficient flow the air pump When driving her 2005 Chevy Trailblazer last night Jan 1, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 21, 2023 · When the PCM detects an open circuit in the ‘A’ reference voltage circuit, it stores the P0641 code and may trigger the check engine light on your Chevy Trailblazer. I have a 2008 Trailblazer with about 100,000 miles. What I have and did so far: 4. Dual-outlet exhaust with trapezoidal polished tips. Almost like its Mar 31, 2017 · 06 Chevy Trailblazer P060E P0128 P0411 P0449 P2135 P2101 P0171 Total cost of parts and labor My name is D Dec 17, 2020 · =====Claim your FREE engine code eraser 👉 https://free. Off-road suspension tuning and functional skid plate. Try tightening your gas cap 3 clicks after tight and clear the code and that should help. P2431 and P2432 are unlikely to set along with the P0411, as their requirements to set are entirely different. 2007 Chevy Cobalt p2432, p3433, p0411, p2431 I have 2007 Chevrolet cobolt p2432,p2433,p0411,p2431 they all say failed air pressure sensor can anyone tell what that is :? 2007 Saturn Ion P2430 P2431 P0411 I have some powertrain codes that I cann't find in my manual. Inspect the O2 sensor. read more 75,992 POSTS. P0010 code chevy equinox 2. 2l 6cyl. 1 (855) 347-2779 · hi@yourmechanic. Keep in mind that the P0641 code is a generic trouble code, which means it applies to all model years of the Chevy Trailblazer built after for the 1996 model year and up. Jul 2, 2014 · Summary: General Motors LLC (GM) is recalling certain model year 2005-2007 SAAB 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier Nov 10, 2012 · 1 answer. O k hook up your test light to the ground side of the battery. #1 · Jan 19, 2014. SAI system relay and related control circuit. If oil flow slows down enough to throw the p0014 code, It’s likely low enough to lock up the engine. the tests need to be done with a scan tool but the most common failure is the pump and check valve. What the P0418 code means A P0418 trouble code is stored on the PCM when voltage readings from the secondary air injection system register a difference of more than 10 percent over manufacturer's specifications. 2. Some codes related to P0718 include P0410, P0411, P0412, P0413, P0414, P0415, P0416, P0417, and P0419 trouble codes. This weekend, I'm doing the non-fouling spark plug mod on the downstream O2 sensor. Apr 6, 2014 · How to replace an AIR valve on a 2006 Trailblazer. Check for intake manifold leaks on cold start. 2 L. I replaced the secondary air induction valve, air pump and relay. Has not occurred during warm starts. Dec 11, 2015 · Chevy Mechanic: Super Mechanic. Jan 11, 2014 · It sounds like you most likely received a bad steering sensor. The P0974 code is generic powertrain code related to the transmission, including pressure faults and sensor failures . The cost of fixing this issue can vary depending on the auto repair shop, but it is common for most shops to charge between $75 and $150 per hour. It means that your Chevy Trailblazer ‘s EVAP system has a pressure sensor that is malfunctioning in some way. The check engine light went away and the car ran great for about a week. Feb 25, 2019 · Te suministramos todo lo que necesitas saber sobre el código DTC P0411 Descripción, causas, síntomas y posibles soluciones. CIRCUIT DESCRIPTION. 3 posts · Joined 2014. Step 3: Inspect Cooling Fan Wiring and Clutch Connectors. Run the air pump with the bypass valve off and expect the voltage to increase to approximately 3. Sensor is reported air pressure greater or less than expected during the system monitor test. Jump to Latest Follow. Now have code P0411. With the key on make sure there is voltage on the following fuses. That’s because the pump is part of the emissions system and not the engine itself. Code came up P2440. 4. Jul 7, 2019 · 2008 Chevy trailblazer 4. 8LShowing quick tips that can trigger a P0411 Secondary Air Injection System Incorrect Air Flow Detected and P0171 System Too Lean Bank 1. P2440 code means that the air induction valve is Mar 25, 2010 · I have 2006 chevy trailblazer with p0411 &p2444 codes. The engine makes a higher pitch noise now , it didn't before. Thank you viewers. -The AIR system pressure sensor is stuck. Your vehicle will then need to be driven for 200-300 miles (drive cycle) over the course of a few day and in both city and highway traffic conditions in order to set the Mar 26, 2009 · My chevy 2009 trailblazer V6 had the check engine light appear a few weeks ago. The 0411 issue SOLVED for my 2007 Trailblazer 198500 miles. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411 (secondary air injection system shutoff valve stuck open). Nov 23, 2018 · There are three ways that it can cause P0014: Low Oil: The most common cause of P0014 is low oil. Oct 22, 2011 · My 08 4. 2008 Chevrolet trailblazer 4. I reset code and disconnected battery for an hour. Retail Price. I changed the fuse, air filter, secondary air check valve and secondary air injection pump and relay. Nov 28, 2020 · Received 4 codes, P0128, P0411, P0449 & P0480 on a 2007 Chevy Trailblazer LT 4. 2014 Chevy Cruze 1. I have to baby the fuel pedal or the reduced engine power kicks in and shuts me down. Category: Chevy. SAI system pump. Oct 25, 2020 · I have an 06 Chevrolet trailblazer LS 4. 455 is an evap code. Air sol fuse 54 15 amp. P0411 - Secondard Air injection system fault. This is a very common issue. Also, the labor charges will vary, and the average labor cost will be between $75 and $95. Build & Buy. I am getting this P0411 message. I am showing a p0411 code. Chevy any 2. Full Review. Possible SolutionsNote: There is a technical service bulletin (TSB) regarding this code for a number of GM models. Chevy equinox af57 439c 23cb Equinox pcv orifice intake manifold plugged chevrolet Equinox sensor chevy location oxygen p0137 replacement. tt/41nyrjCB. All you need are these three simple things: 1. Click here to view TSB on this issue. 2l. The complete details of all recalls are listed below, along with what they cover and the recommended solutions May 5, 2014 · Recruit. I erased the code. Once this is done, the check engine light will turn off. Nov 16, 2014 · In most cases, a fault in the secondary air system can be identified by a scratching or whistling noise, or by the secondary air pump no longer working. 4 Ecotec P0411 code. 0 votes . Blown AIR pump fuse due to freezing up. Cleared out P0411 diagnostic code from ECM. Nov 26, 2020 · I keep getting a p0411 p0171 p2432. co 👈=====Engine Code P0412 Saving Repair Parts 3. 0 hour. Also the PID for that sensor on the Torque APP. I am stuck on this. Here’s what you should know about the causes of an OBD-II scanner error code P0411 problem and fixes that could clear this code. ,2008 trailblazer steering wheel position sensor replacement,,steering wheel position s Jan 22, 2020 · Nothing wrong with air pump apparently or associated fuse and relay. In t Feb 17, 2014 · This code usually means fuel pump, vacuum leak, or mass airflow sensor but since your vehicle is running fine made mass airflow sensor most likely. Hi, I have a 2006 Chevy Cobalt LS Sedan. 150,000 MILES. Performing a GM OBD-II Driving cycle: Cold Start In order to be classified as a cold start the engine coolant temperature must be below 122°F (50°C) and within 11°F (6°C) of the ambient air temperature at Oct 8, 2021 · Apr 16, 2019 - P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Cobalt as it would any other car or truck. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. Top Check Engine Trouble Codes 2010-2017 Chevy Equinox SUV. 33K views 9 replies 5 participants last post by TheSilverOne Jan 21, 2014. This is a 5 wire solenoid which has a Dec 19, 2008 · Please pass this on. Retrieve all stored DTCs, including the P1481 code, and make a note of them. 5 volts or 17 PSI. Thanks. Other factors that may influence the TRAILBLAZER MODELS. SOURCE: I HAD 2008 CHEVY TRAILBLAZER. What I want: the voltage range reading of the secondary air injection system flow sensor, the range that is good for the PCM. DTC P2444 runs during Phase 3. Real owners criticise the high cost of fuel as w Sep 2, 2022 · P0411 Code: Secondary Air Injection Incorrect Flow Detected P0491 Code: Secondary Air Injection System Insufficient Flow Bank 1 File Under : OBD-II Trouble Codes Tagged With : catalytic-converter , engine-control-module , exhaust-manifold , secondary-air-injection-pump Chevrolet Trailblazer Recalls. High speed air gets injected into the exhaust manifold by the pump to speed up operation of the O2 sensor at a cold start. Equinox code p0010 chevy https://amzn. I got a P0411 code a couple of weeks ago. That is the evap purge canister. Now that we have the EVAP fault fixed lets dig into the VVT issues we are having. Answered in 1 hour by: Chevy Mechanic: Chris (aka-Moose) Chris (aka-Moose), Technician. Excessive carbon build-up in the air injection system. GET A QUOTE. P0418 Secondary air injection (AIR) system Pump Nov 20, 2022 · Let us check out the issue on this new to me 2008 Chevrolet trailblazer. The secondary air system consists of the air pump, plumbing and a diverter valve mounted to the cylinder head above the exhaust manifold. The oil level needs to be low enough to lower the engine’s oil pressure (dangerously low). Conclusion The P0411 code may not look like a serious problem at first look. More testing will need to be done now, let me know if you run into questions. 3. SPONSORED LINKS. Check the air pump pressure sensor on the scan tool. Use This other TSB for locations, Raise the vehicle. P0411 - secondary air injection system, incorrect flow. The estimated repair time for this issue is 1. to/43i0HtT - All-in-One OBDII Car Scanner The 2007 Chevrolet Trailblazer is a subpar vehicle. The solenoid valve is closed, this is p2430 and p2440. The valve is hidden under the filtered air tube into the throttle body. Jul 8, 2023 · Step 2: Retrieve Diagnostic Trouble Codes (DTCs) Connect an OBD-II scanner or code reader to the vehicle’s diagnostic port, typically located under the dashboard. Satisfied Customers: 84,330. Code came back after a short time. hi , that code is showing that there is not sufficient air flow ,this is usally caused by a faulty solenoid or pump or blown fuse if the air pump is seized,if you do not have access to a good scanner to activate the relays and air pump then you can check these by running a 12 hot and touching Feb 12, 2023 · Code P0410 is set when the Engine Control Module (ECM) detects a malfunctioning Secondary Air Injection System. Retest the air injection system. P0411 indicates that the ECU has detected the flow from the secondary air injection system to be out-of-specification. I am having an issue with engine light code p0411 incorrect air flow. Trouble codes are P2440 (secondary air injection system shut-off valve stuck open). Touch the positive cable with the test light probe to make sure it lights up. Compare Models. If the oil level is too low, the camshaft. The first thing you should do when you have this code is check your Trailblazer’s oil. Aug 31, 2021 · When the P0411 code is set, it means that the PCM doesn't detect an appropriate drop in the voltage from the O2 sensor, which would indicate air being injected into the exhaust stream. Approx $1000 total of computer diagnostic tools, and the knowledge and ability to Mar 28, 2019 · P0410 in the Chevy Trailblazer is not likely to cause the vehicle to break down, and rarely causes symptoms other than the check engine light. The Secondary Air Injection emission control system relies on an air pump to direct fresh air to the necessary parts of an internal combustion engine when in open loop or closed loop operation. Oct 27, 2011 · The 0411 issue SOLVED for my 2007 Trailblazer 198500 miles. I have had the Secondary Air injection check valve ( taking of another cobalt ) AND pump replaced and they light is still on displaying the same message even after i reset the computer. 06 Chevy Trailblazer P060E P0128 P0411 P0449 P2135 P2101 P0171 Total cost of parts and labor - Answered by a verified Chevy Mechanic. For added …. P0449 deals with the evaporative emissions control system. Dec 25, 2021 · Hi everybody, I will try to tell my story short. This trouble code is a reference number that is given to you when you plug your Trailblazer into a OBDII scanner. The AIR diagnostic uses 3 phases to test the AIR system: DTCs P0411 and P2430 run during Phase 1. they are as follows; P2430, and P2431. Welcome to my channel. The secondary air injection (AIR) system is designed to reduce exhaust emissions after initial engine start-up. Replace relays checked vacuum leeks - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. After driving thirty two miles engine light came back on and it is reading code p0411 again. Sponge fragments might be in this valve. . Replaced the CAT with a Magnaflow (OBDII compliant) and also new sensors. Cause This condition may be caused by a by-product of using inferior fuel, creating restriction in the SAI ports in the cylinder head causing higher than expected SAI operation pressure. 235000 miles (long post, be warned) P0411-secondary air flow incorrect. code came back and its reading permanent even after clearing code with scan tool. Basically it means that too much air is entering the engine because one or more vacuum tubes have failed. P0451 is usually caused by either a bad EVAP pressure sensor, a clogged fuel tank relief valve, EVAP lines, EVAP wiring, or a bad fuel Jan 2, 2018 · P0411 Chevrolet -trailblazer. P2431 - Secondary air injection system pressure sensor signal performance fault. P2444 code definition The P2444 diagnostic trouble code is an indication that the bank 1 secondary air injection system pump is stuck. May 9, 2020 · I have a 2013 chevy equinox with a 2. The P0411 may be caused by an array of malfunctions in the vehicle’s emission control system, the most popular causes implicated with this include; Failure of the air injection pump. Safely operating a Chevy Trailblazer is easy for any normal family man or woman. 2. As with most diagnostic problems, it's a good Apr 28, 2016 · I show how I installed the Lime-swap Secondary AIR system block off plate and did a few updates on my Trailblazer. Jan 19, 2014 · 2011 Malibu 2. Jan 13, 2020 · I have to pull over shut it off, remove the key and wait 3 minutes, starts right back up and goes but with only about 30% of power. Verify the AIR Pressure Sensor parameter is not 20-25 kPa above BARO. What the P0411 code means. I'm showing 4 codes with the most recent scan p0506,p0101,p0068 and p0411. Yes, the pressure sensor is built in to the AIR control solenoid valve. The problem isn't necessarily the pump itself, though, so other components in the system should be checked first. No the 4 listed codes 411, 128, 449 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. System Too Lean (Bank 1) Feb 24, 2009 · The output of the turbine goes to a solenoid valve. Engine running, connect the J 36169-HD - Fused Jumper with a 40A fuse between the AIR pump relay switch B+ circuit terminal 30 and the controlled output circuit terminal 87. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY, CHEVROLET, GMC, BUICK CADILLAC Great Car Scanner: https://amzn. Aug 14, 2010 · 315 posts · Joined 2009. The AIR pump will operate for less than 25 seconds . Dec 31, 2011 · Customer Concern: Repeat Powertrain Control Module (PCM) code: P1400. Can we figure this out?!? A 2005 Chevy trailblazer came in the shop today after a few attempts at correcting a secondary air injection system fault P0410Her The technician may find DTC P0411 set. Learn More Fixes. The PCM is setting a p0014 and P0017. This occurs when coolant start up temperature and intake air temperature (IAT) are at the conditions listed below. Sep 27, 2016 · P2430, P2431 & P2432 Secondary air injection (AIR) system pressure sensor faults – P2430 may set along with P0411 as it is a generic failure of the Secondary AIR Pressure Sensor. I checked fuses 54, 55 and 56 all related to the secondary air system and all fuses were Jan 21, 2010 · 2. A code P0410 may mean that one or more of the following has happened: Water may have collected in the AIR pump or the vent solenoid and frozen or corroded the pump. The vehicle runs OK otherwise. com. If 20-25 kPa above BARO, replace the AIR pump relay. P0411 Code Chevy Equinox. to/2GDzc2zVW Air Injec If the P0411 code returns, perform the below-given steps. Unfortunately this is not covered by the warranty and you will have to fix it yourself. p0411 is a generic code, probably a vacume leak,vacume hose broken check this first, check the air pump turn on the car but it needs to be cold, you should hear a high pitched whine, this is the air pump running,there are 2 hoses one suction one blowing thishose should be Oct 8, 2013 · Code 411 is a secondary air pump code. This is a deadhead pump pressure. Check that the Engine Coolant Temperature (ECT) sensor and the Intake Air Temperature (IAT) values match on cold start. com http://1aau. #2 · May 28, 2014. The are cam timing codes and Camshaft Apr 18, 2017 · Second Opinion] 2009 chevy trailblazer 6cyl 300K miles First code was P0410 this was repaired by replacing secondary air pump relay. Defective air pump relay or air pump clutch. I bought it from a customer who had just purchased it but decided not to go further Dec 29, 2009 · DTC P0410. Defective air control solenoids or airlines. remember, a code never identifies a bad part just failed systems. Correction If the SAI ports are diagnosed to be the cause of DTC P0411, the air injection ports and Oct 30, 2018 · P0141-Chevy-Trailblazer Chevy Trailblazer P0141 is a very common OBDII code that occurs in the Chevy Trailblazer. 17-inch high-gloss Black machined-aluminum wheels. Inspect the air injection system wiring for damage or corrosion. Apr 8, 2022 · Buy Now!New Air Injection Check Valve from 1AAuto. When this occurs, the oxygen sensor is unable to accurately determine the changes in the air levels coming from the exhaust with the air injection system running. nonda. Oct 14, 2021 · P2440 code after fixing P0411. DTCs P2430 and P2440 run during Phase 2. Pocket Scan Tool: https://amzn. 4l Chevy trailblazer woody p0410 Equinox light reset service chevrolet. $25,045 - $37,125 MSRP / Window Sep 7, 2010 · Answered in 1 hour by: Chevy Mechanic: jazzmaster. It's cheap and sounds easy enough to do so will Oct 15, 2019 · Finding a misfire on the 4200 gmc or trailblazer motor The TrailBlazer SS comes with GM's LS2 6. https://db. It often appears with, or is related other codes, such as P0420, P0446, and very Aug 24, 2017 · Chevy Mechanic: Ivan Alvarez. 5L engine with Secondary Air Injection System P0411. Apr 16, 2019 · P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Traverse as it would any other car or truck. Thanks for visiting Just Answer. 0-liter V8 engine, which produces 395 horsepower and 400 pound-feet of torque. May 7, 2017 · Official recalls have been issued for the 2007 Chevrolet Trailblazer by the NHTSA. Secondary Air Injection System Incorrect Flow Detected. After about six months on and off of trying different things; changing the check valve, checking the fuses, relays and the relay under the truck, checking the blower motor which blew fairly hard. I also have a P0411 which my manual A complete driving cycle will perform diagnostics on all monitored systems and can usually be completed in less than fifteen minutes. My trusty mechanic says since i installed and steel cold air intake on my throttle it is throwing my ratio Nov 22, 2013 · Posted on Feb 04, 2011. P0411. May 11, 2017 · DTCs P0411 and P2430 run during Phase 1. This causes the Check Engine Light to be set and displayed on the dashboard. asked Jan 2, 2018 by anonymous. If there is no scan tool support, backprobe the white wire at the AIR solenoid and measure the voltage to ground. Apr 2, 2015 · p0411 i trouble shot this code found air pump works and relay for pump also enabled pump so i changed secondary air injector valve . 3L Turbo engine. I have been working at a Chevrolet dealership for 13 years and every trailblazer that comes in with a C0455 I replace the steering wheel position sensor (I have replaced maybe 2 connectors). 2L6 Trailblazer has the same code P0411, replaced the air check valve and clear the code with a scanner, drive it two days and all was good until this morning in the cool morning air 5am started the car maybe 20 seconds the light came back on. Please SUBSCRIBE my channel. 11 posts · Joined 2012. M. A very common issue with the Chevy Trailblazer is the P0449 code. 48,601 POSTS. Check the air injection system for excessive carbon accumulation. The automobile fault code P2440 refers to the Secondary Air Injection System Switching Valve Stuck Open. If you don't tighten the gas cap it sets a code. The light will remain on until normal operation occurs or repairs are performed. My car is 2007 Trailblazer with one code: P0411. mn_powderhound Discussion starter. Starting at: $27,700† (As Shown: $28,095†) ECOTEC® 1. It indicates an issue with your vehicle’s Variable Valve Timing (VVT) system. . Jun 14, 2012 · Customer Concern: Code P0411; Secondary Air Injection (AIR) system incorrect air flow detected. the vent solenoid needs to be checked as it is common for the solenoid to stick open. good-day !! RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 07 Chevy cobalt p0411 Hello. Inspect the connections of the air injection system for damage. Take things apart and look. 6 CYL. 1. Nov 1, 2022 · This has happened the last three cold starts and lasts 5-10 seconds. #1 · Aug 14, 2010. 4WD. An SES light illuminated due to P0411 - The diagnostic has detected an SAI system insufficient airflow due to a malfunctioning: SAI system check valve. If your Chevy Equinox shows the P0411 and the air pump must be replaced, it will cost up to $500, including over $100 in labor charges. It technically stands for: The purpose of the heated element in. It started running rough and idle. AUTOMATIC. I replaced the Secondary Air Check Valve (ACD # 214-2151) and reset the computer. I have been to my chevy dealer and speed specialists to test my air fuel ratio, but none of them could help me out. Incorrect air flow beacuse of clogged up head ports. to/ia/1AEMX00044This video shows you how To Replace Air Injection Check Valve 2002-2009 Che Dec 20, 2017 · Secondary Air Injection Check Valve, and Air Pump replacement procedure done on a 2005 Trailblazer Dec 1, 2020 · =====Claim your FREE engine code eraser 👉 https://free. Received 4 codes, P0128, P0411, P0449 & P0480 on a 2007 Chevy Apr 1, 2020 · April 1, 2020 by Jason. Air pump fuse 56 60 amp. Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles. 7/10 P0171. 399 views. co 👈=====Engine Code P0411 Saving Repair Parts Apr 4, 2018 · A common issue with GM, VW and Audi vehicles are air injection flow codes like p0410, p0411, and p0412. P0411: Secondary Air Injection System → Incorrect Flow Detected Step to take to get the p0411 problem fixed Find the defective smog part, make the proper repair and reset the ECU. 2L. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. I'm in the same boat with the pesky PO420 code. System design: Service info pressure specifications are in kpa. The dealer tells me this code is for the secondary air valve and they want to charge $365 to replace it. If the pressure does not increase, check for the air pump to produce air flow. Tests/Procedures: 1. the description is below. Any time the check engine light comes on, it’s a good idea to service it as soon possible though. -. This is more than likely with the Air injection pump or solenoid. Expect approximately 2. Disconnect both the air inlet and air outlet pipe from the secondary air injection reaction (AIR) pump. Probable causes are relay defective or fuse open or air pump defective or hose blocked 3. Jun 3, 2019 · HOW TO KNOW IF SECONDARY AIR PUMP IS BAD ON CHEVY CHEVROLET SECONDARY AIR PUMP TEST CRUZE MALIBU SOIf you have engine light on and code P0410 related to sec Oct 13, 2022 · P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Chevy Trailblazer. P0411 Secondary Air Injection System Incorrect Flow Detected. LEER SOLUCIÓN DEL CÓDIGO O Jun 13, 2011 · Despite the gross and blatant incompetence of the Trailblazer's designers, I survived and am able to share my experience with others. Took the check valve assembly off of mount (disconnected power) and sprayed out check valve with carb cleaner extremely thoroughly and remounted with all bolts, reconnected electric, etc. ACTIV. It worked great for a week and now I have a P2440. 7 volts or 14 PSI (atmospheric pressure). zy aj bo aq xt mh jt je xp yz