Does your Car have Safety Recalls? → Check here When is the P0411 Code Detected?. 1 Answer Freddy Chevrolet Master 1,311 Answers This engine code is related to the secondary air injection system. I have a 2013 chevy equinox with a 2. Remove moisture/Ice from any of the affected. P0411 Equinox and Terrain — Ricks Free Auto Repair Advice. What is the Cost to Diagnose the Code P0411 Chevrolet? Labor: 1. have a 2013 chevy equinox with a 2. On thing you can do is not to rely on the oil life monitor. The AIR pump operates 5-60 seconds. According to the GM service information, the Secondary AIR system will set code P0411 when both the AIR pump and AIR solenoid are commanded ON but the. I have a P2440 code on my 2013 Equinox 4Cyl. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $50. In addition to using genuine Chevrolet parts, dealers have firsthand knowledge of your. I took it to dealership and was told that the system is operating normally but that the port has a carbon buildup and needs to be cleaned. I have a 2013 chevy equinox with a 2. If it does, the remaining causes of code P0411 include air lines that are faulty, the air injection system has excessive carbon buildup and/or there is an open or short in the wiring harness for the air injection system. A code P0411 bears some resemblance to other diagnostic trouble codes that also cover the secondary air system. What Does the P0411 Code Mean? Diagnostic trouble code (DTC) P0411 stands for “Secondary Air Injection Incorrect Flow Detected. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154. I changed the secondary air pump and the check valve and >I changed the secondary air pump and the check valve and. Connect one-on-one with {0} I have a 2013 chevy equinox with a 2. P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Equinox as it would any other car or truck. what other checks mu … read more. There are two voltages to monitor; 1-2 and 3-4. Going to remove and inspect both check valves and hope to find something. My trusty mechanic says since i installed and steel cold air intake on my throttle it is throwing my ratio. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY, CHEVROLET, GMC, BUICK CADILLAC Great Car Scanner: https://amzn. 4 it has a p2437 code for i got a 2013 chevy equinox 2. P0411: Secondary Air Injection System Incorrect Air Flow Detected. I got a 2013 chevy equinox 2. 4 has had a recurring P0411 secondary air injection low flow code for about a year. What is the Cost to Diagnose the Code P0411 Chevrolet? Labor: 1. 0, which ranks it 20th out of 32 for all car brands. What is the Cost to Diagnose the Code P0411? Labor: 1. Most auto repair shops charge between $75 and $150 per hour. How to Fix the P0411 Code. Service Bulletin Bulletin No. The cost to diagnose the P0411 code is 1. Chevrolet owners are advised to seek out repair service at your Chevy factory-authorized dealer. The start-up intake air temperature (IAT) parameter is between 5-60°C (41-140°F). Subject: Malfunction Indicator Lamp (MIL) Illuminated for LEA Engines - DTC P0411 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Equinox 2012 2017 LEA GMC Terrain Involved Region or Country North America, Middle East, Israel and Thailand. The system was tested, checking the valves and pump operation. Labor costs are estimated between $62 and $79 while parts are priced between $343 and $343. •DTC P0412 – A secondary air injection valve relay coil. Fixya>SOLVED: Check engine code po411. P0411 Equinox and Terrain. I fix the secondary air flow. Does your Chevrolet have Safety Recalls? → Check here When is the P0411 Chevrolet Code Detected?. What you have circled is the air intake boot if thats leaking you can get a P0171 or a P0101 in extreme circumstances because of unmetered air. this fault pertains to the secondary air injection (basically a blower that blows air into the exhaust to aid in catalyst warmup) the inlet for it actually is the small pipe attached to the air cleaner directly infront of your circle. If the SAI ports are diagnosed to be the cause of DTC P0411, the air injection ports and passages in the cylinder head will need to be cleaned. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY, CHEVROLET, GMC, BUICK CADILLAC Great Car Scanner: https://amzn. Chevrolet Equinox Air Injection System Check Valve >Chevrolet Equinox Air Injection System Check Valve. By definition, the code is letting you know that the ECM has. 2015 Chevrolet Equinox error code p0411 secondary air. @sugerbea P0411 is a general OBDII trouble code. The cost to diagnose the P0411 Chevrolet code is 1. ” This code warns about a potential airflow issue in the secondary air system. The problem isnt necessarily the pump itself, though, so other components in the system should be checked first. Secondary air injection pump. Chevrolet owners are advised to seek out repair service at your Chevy factory-authorized dealer. The light test works well with pleated paper filters. Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP. Finally, Chevy made a six-speed automatic transmission standard. Chevrolet Equinox error code p0411 secondary air >2015 Chevrolet Equinox error code p0411 secondary air. P0411 is an Secondary Air Injection Code. Check valve cost like $130 on Amazon. According to the GM service information, the Secondary AIR system will set code P0411 when both the AIR pump and AIR solenoid are commanded ON but the system pressure falls outside the expected 0. TECHNICAL Subject: Malfunction Indicator Lamp (MIL) Illuminated for LEA Engines - DTC P0411 Set Service Procedure If Moisture/Icing has been found in SAI system: 4977272 Remove SAI components and inspect thoroughlyfor moisture/ice. See more Reply Save Like 1 christopherlompoc. 0L V6 to replace the old 3. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411 Equinox and Terrain P0411 on Equinox and Terrain Diagnose and fix Equinox and TerrainP0411. What Does the P0411 Code Mean? Diagnostic trouble code (DTC) P0411 stands for “Secondary Air Injection Incorrect Flow Detected. S >Chevrolet Equinox Problems & Free Repair Estimates. Chevrolet Equinox 2012 2017 LEA GMC Terrain Involved Region or Country North America, Middle East, (MIL) is illuminated. If your Chevrolet requires warranty repairs within the 3-year/36,000-mile term, alternate transportation may be available under GM’s Courtesy Transportation program. Reinstall a new Pump Fix Engine Code P0411 Easy DIY Method B / The Oxygen Sensor 1. Your reading of 16 PSI while operating falls just within range (1. Connect one-on-one with {0} I have a 2013 chevy equinox with a 2. Remove SAI components and inspect thoroughly for moisture/ice. Inspect the Oxygen Sensor 2. P0411. P0411 is an Secondary Air Injection Code. If light passes easily through more than half of the filter, it can be returned to service. Potential causes of a P0411 code include: Damaged or missing check valve AIR pump intake port plugged/damaged AIR pump clutch malfunction Holes or damage to exhaust components Possible Solutions If you have access to a scan tool, with KOEO (Key on engine off) command the AIR pump on. I have been to my chevy dealer and speed specialists to test my air fuel ratio, but none of them could help me out. Research Prices: 2023 Chevrolet Equinox Over 280,000 car shoppers have purchased a car through the U. What Part is Needed to Repair Trouble Code P0411?. Chevrolet Equinox Repair: Service and Maintenance Cost. 07 Chevy cobalt p0411 Hello. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230. So, I changed the pump but the Check engine came back on. The other factors that contribute to Chevrolet reliability include an. Code P0411 Chevrolet Secondary Air Injection System …. Reply Save Like 1 - 7 of 7 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. I have installed a new air pump. Depending on the car manufacturer, the code. P0411 is an Secondary Air Injection Code. I have a 2009 Buick Lacrosse showing code po411. •DTC P0411 - A secondary air injection system insufficient airflow fault conditionhas been detected. How to Fix P0411 Engine Code in 3 Minutes. P0411 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes (With Video). 99 What Does Code P0011 Mean? P0011 definition: Intake Camshaft Timing- Over-Advanced Bank 1. Feb 23, 2022. How to Check When the Error Code P0411 is set, it means the PCM doesn’t see the front O2 sensor voltage drop enough when the Air Pump is supposed to add outside air to the exhaust system and burn off excessive CO and HC that are generated during cold start of the engine. Check Engine Light trouble codes P0412 No more waiting rooms! Our mechanics will come to you to diagnose and fix the P0412 code. Code 0411 secondary air flow 2013 Chevrolet Equinox Asked by Visitor in New York, NY on May 01, 2020 Replaced pump. However, it still sets code P0411 after a few cold starts. 0 The cost of diagnosing the P0411 Chevrolet code is 1. Code P0411 Chevrolet Secondary Air Injection System Insufficient Flow. P0411 is the code took to…. •DTC P0412 – A secondary air injection valve relay coil circuit fault condition hasbeen detected. 0 The cost of diagnosing the P0411 Chevrolet code is 1. P0411 Equinox and Terrain P0411 on Equinox and Terrain Diagnose and fix Equinox and TerrainP0411. •DTC P0411 – A secondary air injection system insufficient airflow fault conditionhas been detected. Two codes p0411 and p0597. The check valve and the system were checked again for proper operation. 2015 Chevrolet Equinox error code p0411 secondary air injection ???? I opened my hood and found the hose circled in blue where the hose clamp is slightly ajar I slid it back tight could that cause the code or what is causing that code and where do I look please 1 2 comments Best Add a Comment PlexusIronrot • 4 yr. It has a P0411 code and we are trying to diagnose this thing properly. Throttle Position Sensor $170-$230 Throttle Body Cleaning $220-$290 Throttle Body $580-$690 Wiring repair/replacement $100-$1000 DIY Steps to Diagnose Code P0121. Other Notes About P0411. This is why most people would just opt to leave the job to an automotive professional. Once we are able to diagnose the problem, you will. P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Equinox as it would any other car or truck. Error Code P0411 is described as Secondary Air Injection Incorrect Flow Detected. I changed the secondary air pump and the check valve and. P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Equinox as it would any other car or truck. See My Cost Diagnose and fix your check engine light yourself See what your engine code means in plain English Get the most likely repair and cost Access our Mechanic Hotline Do repairs yourself and save $1000s TRY FIXD FOR $19. to/2QmNBri Show more Shop the Auto Repair Guys store $14. TECHNICAL Subject: Malfunction Indicator Lamp (MIL) Illuminated for LEA Engines - DTC P0411 Set Service Procedure If Moisture/Icing has been found in SAI system: 4977272 Remove SAI components and inspect thoroughlyfor moisture/ice. Code P0411: Secondary Air Injection System Incorrect Flow Detected. Chevy Equinox P0411: Secondary Air Injection System → Incorrect Flow. P0411: Code Meaning, Causes, Symptoms, & Tech Notes. To test an engine air filter, remove it from its housing and hold it up to a bright light such as 100-watt bulb. The cost to diagnose the P0411 Chevrolet code is 1. Trouble code P0411 points toward a problem involving the flow of fresh air into the engine or exhaust system in a car or truck. A 2013 Chevy Equinox 2. The troubleshooting procedure for this code is complicated and may require an experienced auto technician to sort out. P0411: Secondary Air Injection System → Incorrect Flow Detected. Then, I realized that if the check engine was on it wouldnt remote start. Replaced secondary air valve, ran air pump with… Satisfied Customers Questions the Experts can answer Related Chevy Questions 25,122 Expert 5 satisfied customers. Please consider creating a new thread. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230. If you are unable to find the cause in the listed areas, please. P0411 The statements expressed above are only for informational purposes and should be independently verified. P0411-Secondary Air Injection. Change your oil every 3K miles. They quoted me $800 to do it, so I am seeing if this is something I can do and save some money. The average annual repair cost for a Chevrolet is $649, which means it has above average ownership costs. Code 0411 secondary air flow 2013 Chevrolet Equinox Asked by Visitor in New York, NY on May 01, 2020 Replaced pump. 0 off as a credit towards the repair. Your location and vehicle may affect the price of Air Injection System Check Valve Replacement. Users have reported P0411 for the following makes: Volkswagen (especially on a VW Jetta), Chevrolet, BMW, GMC, and Audi. Changing Your Cars Engine Air Filter. I imagine it would have been a lot more bucks at a garage. P0411 is a general OBDII trouble code, which means that it has the same meaning for the Chevy Equinox as it would any other car or truck. co 👈=====nonda Auto DIY Center is the biggest. Do a Google search for DTC P0411 Chevy to see various write-ups. Find your recommended car maintenance schedules, local service. Googling turns up that this is yet another delightful feature of the Ecotec 2. Don’t forget to consult your owner’s manual before attempting to fix the P0411 code. Additional Options (RPOs) Secondary Air Injection (SAI) Only Condition. Definition Secondary Air Injection is actually an emission control that uses a pump to send fresh outside air to the Exhaust System (to the exhaust manifolds or exhaust ports) during cold engine start up, or when the engine is in open loop and pre-catalytic. •DTC P0418 - A secondary air injection pump relay coil circuit fault condition hasbeen detected. I got a 2013 chevy equinox 2. The most costly repair would be having to replace the air injection pump. Other things like a faulty air pump, vacuum hose, or air solenoid can set this code. SOLVED: Check engine code po411. I checked the code and it was a p0411 By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. As with most diagnostic problems, its a good. P0411 CHEVROLET Meaning. The most costly repair would be having to replace the air injection pump. According to the GM service information, the Secondary AIR system will set code P0411 when both the AIR pump and AIR solenoid are commanded ON but the system pressure falls outside the expected 0. The average annual repair cost for a Chevrolet is $649, which means it has above average ownership costs. Chevy also changed up the optional engine, they brought a new 3. Our pricing beats the national average 86% of the time with. PDF Service Bulletin Bulletin No. Thus, to test, one needs a data streaming tool during a cold startup. The cost to diagnose the P0411 code is 1. Chevrolet Equinoxs Problems and Recalls Cover Engine Stalls >Chevrolet Equinoxs Problems and Recalls Cover Engine Stalls. The engine is running. Code p0411 2013 Chevy equinox HELP-P0411-Secondary Air Injection System Incorrect Flow Det Can anyone tell me what this code means and how I can fix it? Thank you. See My Cost Diagnose and fix your check engine light yourself See what your engine code means in plain English Get the most likely repair and cost Access our Mechanic Hotline Do repairs yourself and save $1000s TRY FIXD FOR $19. The cost to diagnose the P0411 Chevrolet code is 1. The real cost is in the labor, because a lot of parts need to be disassembled to get to the belt. Replaced secondary air valve, ran air pump with…>P0411. Error Code p0411 – Secondary Air Injection Incorrect …. P0011 – Meaning, Causes, Symptoms, & Fixes. The cost to diagnose the P0411 Chevrolet code is 1. Although the Chevy Equinox is a car to consider if you are looking for a cheap SUV with options and good mpg, it is no stranger to the service department. How to fix Secondary Air Injection Insufficient Flow on 2013 Chevy Equinox? 4. 2015 Chevrolet Equinox error code p0411 secondary air injection ???? I opened my hood and found the hose circled in blue where the hose clamp is slightly ajar I slid it back tight could that cause the code or what is causing that code and where do I look please 1 2 comments Best Add a Comment PlexusIronrot • 4 yr. 4L sets a P0411 code for Incorrect Flow, Secondary Air Injection. The most costly repair would be having to replace the air injection pump. The MAF sensor parameter is between 3-24 g/s. P0411 Code: Secondary Air Injection Incorrect Flow Detected. to/2QmNBri Check out our Amazon. A week later, the car is back with the same P0411 code. First thing to check are for cracked or disconnected vacuum lines. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY. 1 Answer Freddy Chevrolet Master 1,311 Answers This engine code is related to the secondary air injection system. Then, I realized that if the check engine was on it wouldnt remote start. Chevy Equinox P0411: Secondary Air Injection System → …. •DTC P0418 – A secondary air injection pump relay coil circuit fault condition hasbeen detected. This rating is based on an average across 345 unique models. P0411: Secondary Air Injection System → Incorrect. Secondary Air Injection Tips. @sugerbea P0411 is a general OBDII trouble code. First thing to check are for cracked or disconnected vacuum lines. A real time scanner can be employed to pinpoint the issue. 4 I have a p0411 >I have a 2013 chevy equinox with a 2. P0411: Secondary Air Injection System Incorrect Air Flow. Replace the Oxygen Sensor Related Codes and Their Repairing Methods: P0410. P0411 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes. The real cost is in the labor, because a lot of parts need to be disassembled to get to the belt. Error Code P0411 is described as Secondary Air Injection Incorrect Flow Detected. I have a 2013 and have a code p0411. what other checks must I do to help find this problem. As far as symptoms of P0411, most often you will not notice any problems except that of an illuminated Check Engine Light. At a used price of around $20,000 it certainly is affordable, especially considering the technology and space it comes equipped with. co 👈=====Engine Code P0411 Saving Repair Parts. Does your Chevrolet have Safety Recalls? → Check here When is the P0411 Chevrolet Code Detected?. Chevrolet Equinoxs Problems and Recalls Cover Engine Stalls. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Step to take to get the p0411 problem fixed. =====Claim your FREE engine code eraser 👉 https://free. Although the Chevy Equinox is a car to consider if you are looking for a cheap SUV with options and good mpg, it is no stranger to the service department. The auto repairs diagnosis time and labor rates vary by location, vehicles make and model, and even your engine type. Chevy also changed up the optional engine, they brought a new 3. When is the Code P0411 Chevrolet Detected?. Using a scan tool with live data, monitor the Air Injection Reaction (AIR) solenoid sensor data. ” This code warns about a potential airflow issue in the secondary air. i got a 2013 chevy equinox 2. When the P0411 code is set, it means that the PCM doesnt detect an appropriate drop in the voltage from the O2 sensor, which would indicate air being injected into the exhaust stream. For each possible repair, the estimated cost of repair includes the cost of the relevant parts and the cost of labor required to make the repair. We can get the pump to work … [email protected] Volkswagen Master Technic Volkswagen Master Technic 2016 chev sonic lt sedan 1. P0411: Code Meaning, Causes, Symptoms, & Tech Notes>P0411: Code Meaning, Causes, Symptoms, & Tech Notes. Reinstall a new Pump Fix Engine Code P0411 Easy DIY Method B / The Oxygen Sensor 1. Replaced secondary air valve, ran air pump with scan tool, verified no cloggs in hoses or ports in cylinder Ask an Expert Car Questions Chevrolet Repair P0411. Chevrolet Equinox Air Injection System Check Valve. SCHEDULE P0412 DIAGNOSTIC Get a $50 credit for the follow-up repair Recent Check Engine Light is on Inspection reviews. Looking for…>I have a P2440 code on my 2013 Equinox 4Cyl. Getting the check engine light to turn off will requiring clearing the P0411 trouble code from the ECU. This occurs when the start-up engine coolant temperature ( ECT) is between 5-50°C (41-122°F), and the intake air temperature (IAT) is between 5-60°C (41-140°F). keep getting troubleshooting code P0411, P2431 & P2444>I keep getting troubleshooting code P0411, P2431 & P2444. 07 Chevy cobalt p0411 Hello. The average cost for a Chevrolet Equinox Air Injection System Check Valve Replacement is between $405 and $421. Service Procedure If Moisture/Icing has been found in SAI system: 4977272 1. The Secondary Air Injection (AIR) System aids in the reduction of hydrocarbon exhaust emissions during a cold start-up. Other then calling Ask an Expert Car Questions Chevrolet Repair I have a P2440 code on my 2013 Equinox 4Cyl. P0121: Should You Keep Driving? What It Means & How To Fix. Replace the Oxygen Sensor Related. =====Claim your FREE engine code eraser 👉 https://free. 4 I have a p0411. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY, CHEVROLET, GMC, BUICK CADILLAC Great Car Scanner: https://amzn. I have a P2440 code on my 2013 Equinox 4Cyl. The average cost for a Chevrolet Equinox Air Injection System Check Valve Replacement is between $405 and $421. •DTC P0411 – A secondary air injection system insufficient airflow fault conditionhas been detected. I have a P2440 code on my 2013 Equinox 4Cyl. The secondary air injection system injects air into the exhaust to help lower emissions. 4 it has a p2437 code for secondary air pressure saensor voltage low bank 2. The first sign of a problem may be an illuminated Check Engine malfunction indicator light, backfiring during hard acceleration or other trouble codes that suggest Secondary Air Injection System issues or low oxygen. Inspect the Oxygen Sensor 2. I have replaced the air injection pump and check valve and checked for leaks. P0411 Secondary Air Injection System Incorrect Flow Detected>P0411 Secondary Air Injection System Incorrect Flow Detected. The condensation and ice that are known. The powertrain control module in a vehicle monitors the timely. However, it still sets code P0411 after a few cold starts. The auto repair labor. How to Check When the Error Code P0411 is set, it means the PCM doesnt see the front O2 sensor voltage drop enough when the Air Pump is supposed to add outside air to the exhaust system and burn off excessive CO and HC that are generated during cold start of the engine. Definition Secondary Air Injection is actually an emission control that uses a pump to. When the P0411 code is set, it means that the PCM doesnt detect an appropriate drop in the voltage from the O2 sensor, which would indicate air being injected into the exhaust stream. 4 I have a p0411 secondary air injection insufficient flow the air pump is working and I verified that the air is getting to the check valves. Examples include: P0410 – a general warning of an issue with the secondary air system. Most of the time, P0411 is going to be caused by a failure in this pump or the one way check valve. Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to. Looking for… Category: 32,814 Chevy Mechanic: GM Tech (Cam) Ask Your Own Chevy Question GM Tech (Cam), Chevy Technician. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP CHEVY, CHEVROLET, GMC, BUICK CADILLAC Great Car Scanner: https://amzn. to/2QmNBri Show more Shop the Auto Repair Guys store $14. How to diagnose P0411 code on 2013 Chevy Equinox? 2. The start-up engine coolant temperature (ECT) parameter is between 5-50°C (41-122°F). The trouble code P0411 should direct your attention toward the secondary air injection system of a vehicle. Back flow of exhaust gone and P0411 code has not come back after driving 400-500 miles. If the SAI ports are diagnosed to be the cause of DTC P0411, the air injection ports and passages in the cylinder head will need to be cleaned. Code P0411: Secondary Air Injection System Incorrect Flow …. Back flow of exhaust gone and P0411 code has not come back after driving 400-500 miles. The Chevrolet Reliability Rating is 3. P0411 Secondary Air Injection System Incorrect Flow Detected. How do I fix the secondary air flow. Testing revealed the check valve was not functioning correctly. As far as symptoms of P0411, most often you will not notice any problems except that of an. It has a P0411 code and we are trying to diagnose this thing properly. ⇒ If moisture/ice has been confirmed to be the cause. P0411 Equinox and Terrain P0411 on Equinox and Terrain Diagnose and fix Equinox and TerrainP0411. When Chevy released the Equinox in 2010, they did not just “set it and forget it”, they constantly modified it to make it better. 2009 Buick Lacrosse code p0411. 0 off as a credit towards the repair. Most auto repairs shops charge between $75 and $150 per hour. Remove moisture/Ice from any of the affectedcomponents. I have a 2013 and have a code p0411. FIX CODE P0410 P0411 P0412 SECONDARY AIR PUMP …. As an unskilled DIYer, kind of proud I solved one problem on my own. P0411 The statements expressed above are only for informational purposes and should be independently verified. Theres no single solution that could fix the P0411 code, just like pretty much all other OBD-II codes. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411 Chevy Equinox Cost To FixOur certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154. The BARO parameter is more than 60 kPa. P0411 CHEVROLET Meaning. Research Prices: 2023 Chevrolet Equinox Over 280,000 car shoppers have purchased a car through the U. co 👈=====Engine Code P0411 Saving Repair Parts. The other items that can cause code are the air pump, air pump relay or solenoid valve. The auto repairs diagnosis time and labor rates vary by location, vehicles make and model, and even your engine type. Check valves tubes are clear light still comes on How long have you had this problem? Probably 6months Tags: chevrolet, equinox 1 reply Report Answer Popular Answer DaveJM on May 01, 2020. Note: Code P0411 is a generic code specified by the Society of Automotive Engineers (SAE). What causes Secondary Air Injection Insufficient Flow on 2013 Chevy Equinox? 3. Most auto repair shops charge between $75 and $150 per hour. Using top tier gas is also important. need help figuring out what it is. How much should your Chevrolet repairs cost? At Kelley Blue Book you can get the Fair Repair Price Range for the service you need. Secondary air injection system incorrect flow detected. What is the Cost to Diagnose the Code P0411? Labor: 1. Check engine light with code P0411 have checked the AIR…>Check engine light with code P0411 have checked the AIR…. So far Ive determined the electric air pump runs, because I can hear it. The Technician may find DTC P0411 (Secondary Air Injection System Incorrect Air Flow Detected) set in the Engine Control Module (ECM). Potential causes of a P0411 code include: Damaged or missing check valve AIR pump intake port plugged/damaged AIR pump clutch malfunction Holes or damage to exhaust components Possible Solutions If you have access to a scan tool, with KOEO (Key on engine off) command the AIR pump on. Please see our terms of service for more details Home Check Engine Light is on Inspection Get an instant quote for your car Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. The code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. •DTC P0412 - A secondary air injection valve relay coil circuit fault condition hasbeen detected. I am having an issue with engine light code p0411 incorrect air flow. What are the common causes of P0411 code on 2013 Chevy Equinox? 5.