Nissan altima p0456

My car is a 2011 nissan altima s. awhile ago my p0456 code my car is a 2011 nissan altima s. awhile ago my p0456 code came on for a very small evap leak. this was right after my serptone belt was knocked off by a squirrel. my car towed to the mechanic shop.

Nov 11, 2018 · Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Altima’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test.The forthcoming Chevy Bolt and expected improvements in the Nissan Leaf will provide electric car owners with greatly increased driving range at affordable prices. By clicking "TRY...Nissan Altima '10 has codes P0442 and P0456. Car has 148,000 miles on it. I changed the gas cap as first step. However, after driving a bit today the service engine soon light is still on. I don't really have any issue starting or accelerating. It feels no different since the light turned on.Oct 11, 2017 ... P0456 is defined as: Evap Very Small Leak. Nissan has identified as a common failure. The P0456 on the vehicles listed below is NOT caused by a ...The P2A00 code refers to an issue that the Power Control Module (PCM) detects with the voltage readings given by the oxygen Sensor 1 on your car's Bank 1 side. The Bank 1 denotes the side of the ...Mar 25, 2024 · To diagnose the P0456 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

May 13, 2024 · 2007-2012 Altima Sedan (L32) 2013-2017 Altima Sedan (L33) 2004-2015 Armada (TA60) 2017-2018 Armada (Y62) 2009-2014 Cube (Z12) 2005-2017 Frontier (D40) ... Nissan; DTC P0456 Caused By EVAP Leak At Vent Control Valve O-Ring Author: AmmermN Keywords: Technical CommunicationsP0456 is a common engine code that indicates a small leak in the evaporative emission control system (EVAP) of a Jeep. ... Title: Troubleshooting the 2000 Nissan Altima: Dealing with Startup Issues Introduction (80 words): Discover possible solutions to the frustrating problem Read more. Categorized in:Aug 10, 2017 ... Come along with Eric O. at the SMA shop as we have a look at this 2011 Ford Escape with a "P0456 EVAP Small Leak." In this video we do a ...To diagnose the P0456 KIA code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Apr 19, 2018 · Summary: 2016-2017 MAXIMA AND ALTIMA; POP/CLUNK NOISE FROM REAR WHEN DRIVING OVER BUMPS This bulletin applies to SR trim level Altima vehicles. IF YOU CONFIRM A pop or clunk noise from the rear of the vehicle, especially when driving over bum. Communication Number: NTB11-044b, Date: 2017-09-25.Popular Engine Codes P0420 P0172 P00171 P0128 P0300 P0456 P0430 P0442 P0455 P0113. ... I even took it to a different auto shop and had them replace the sensor with a new one from Nissan, and still didn't charge anything. ... The 2011 Nissan Altima service engine soon light came on. The code says p0101 can anyone tell me what's that mean.Este código de avería hace referencia a un número que te dan cuando conectas tu Sentra a un Escáner OBDII. P0456 Indica que hay una pequeña fuga en el sistema de control de emisiones por evaporación. A menudo aparece con, o está relacionado con otros códigos, como P0420, P0441, y muy a menudo P0440. P0456 normalmente no es una amenaza ...Nissan Altima 2007-2012 Service Manual / Engine control system VQ35DE / Component diagnosis / P0456 Evap control system. DTC Logic. DTC DETECTION LOGIC. NOTE: If DTC P0456 is displayed with DTC P0442, first perform the …

Preventing code P0456 in your Nissan Altima. Taking proactive steps can help prevent the recurrence of code P0456 in your Nissan Altima. This section will provide maintenance tips and best practices, such as regularly inspecting and tightening the fuel cap, ensuring proper sealing of the EVAP system components, and scheduling routine inspections with a qualified mechanic.The price of the 2024 Nissan Altima starts at $27,510 and goes up to $37,210 depending on the trim and options. We like the SR for its small nod toward cosmetic and dynamic improvement. This trim ...Resolving the check engine light on my 2004 Nissan Armada! EVAP code P0441What is the Cost to Diagnose the Code P0456 2012 Nissan Rogue? Labor: 1.0. To diagnose the P0456 2012 Nissan Rogue code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type.376 posts · Joined 2010. #8 · Aug 17, 2011. Loosen or cut the battery terminal nut or bolt (s)and gently tap on the side of the terminal with a hammer to start a twisting motion of the connector on the battery terminal. It is a common instruction to remove the negative battery terminal on MANY other service procedures.

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The loose gas cap warning and the P0456 DTC that comes and goes is most often due to vent control solenoid valve failure. This is what happened to my 14 Altima 2.5S just short of its 10th birthday this year. This valve rusts badly in US states where salt is used to melt the snow on roads in winter (and in fall and spring on occasion too).MECHANIC. 4,897 POSTS. Hello, Okay, so Direct Trouble Code [DTC0 P0101 is a DTC dealing with your vehicle's Mass Air Flow Sensor [MAF] and DTC P0456 is a DTC dealing with your vehicle's Evaporative Emissions [EVAP] system, which collects fuel vapor in a canister until the Power-train Control Module [PCM] decide it needs to burnt in the engine's ...To diagnose the P0456 2008 Nissan Pathfinder code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Apr 27, 2021 ... I locate and replace the purge valve in my 2010 Nissan Altima to solve an emissions system leak that was causing OBD codes PO442 PO445 and ...P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE- Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Diagnosis: It is important to complete the entire diagnostic ...Jun 14, 2020 · Code P0447 2010 Nissan Altima Sedan Description. The Evaporative Emission System (EVAP) canister vent control valve is located on the EVAP canister and is used to seal the canister vent. This solenoid (the EVAP canister vent control valve) responds to signals from the Engine Control Module (ECM). When the ECM sends an …

DTC P0456 is not caused by a loose fuel fill cap (refer to NTB13-097). An EVAP leak has been detected where the vent control valve mounts to the canister. The vent control valve O-ring seal is determined to be the cause. IMPORTANT: The purpose of ACTION (on page 2) is to give you a quick idea of the work you will be performing.My car is a 2011 nissan altima s. awhile ago my p0456 code. my car is a 2011 nissan altima s. awhile ago my p0456 code came on for a very small evap leak. this was right after my serptone belt was knocked off by a squirrel. my car towed to the mechanic shop. T ...Jun 1, 2011 · It kept happening and i parked my car. Several hours later my car starts, the engine shakes, car shakes.. then the car completely dies. All the lights stay on but the engine goes silent... Ive been without my car for 2 days now and hopefully find a solution soon. Someone told me the throttle body, someone said alternator, someone said fuel …The P0456 code in a Nissan Rogue indicates a small leak in the evaporative emission (EVAP) system. This system is responsible for capturing and storing fuel vapors to prevent them from being released into the atmosphere. In this section, we will delve into the details of what this code means and how it may affect your vehicle's performance.I have a 2008 Nissan Altima hybrid and I am getting trouble codes P0447 and P0456 which are evap codes. I checked the gas cap and the seal looks good. ... P0456 P0300 P0457 P0128Engine light on the truck has no power and the engine light flashes constantly the car has no power 2009 dogge ram 1500 2 w d motor ...The P0442 and P0456 will need to have a smoke check to help find the leaks , the P0420 will need to be inspected with a scan tool, and also remove the front header pipe, and inspect for damage inside they can come apart inside this is a common thing I see . that is for the front manifold cat . Ask Your Own Nissan Question.Nov 15, 2018 · P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is related to other codes, such as P0420, P0441, and very often P0440. P0456 is normally not an immediate threat to the driveability of your Sentra. Certainly, anytime the service engine soon light is on, it’s good to deal with it ...Build, price, and customize your Nissan Altima. Explore Altima configurations, packages, accessories, colors and features. Build Your Nissan Altima. Filter By: Reset. Family. Adventure. Teens. Horsepower. MPG+. Comfort. Current Filter Results: 8 Trims. Vehicle Type. All (164) Crossovers / SUVs (84) All (84) Nissan ARIYA (18) Pathfinder (9 ...P0456 - 2011_NISSAN_ALTIMA_SEDAN - CarDiag : Your Easy Car Diagnostic - Vérifiez l'état d'une voiture d'occasion avant de l'acheter. Roulez sereinement sans la peur de la panne - obd2

To diagnose the P0455 2010 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

Nissan Altima (L32) 2007-2012 Service Manual: P0455 evap control system. ... • Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may come on. • If the fuel filler cap is not tightened properly, the MIL may come on. ... P0456 evap control systemNov 10, 2018 · P0101 code in the Nissan Altima is crucial to maintaining your truck's performance and ensuring it runs efficiently. This code indicates that there is a problem with your car's Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code,2010 nissan altima 2.5 p0456 changed the vent control valve, gas cap and the check engine light came back on after clearing ...P0456 - EVAP Emission Control System Very Small Leak (Negative Pressure Check) P0460 - Fuel Level Sensor Circuit Noise ... 2007-2012 Nissan Altima Discussion (2.5 & 3.5) General Nissan Altima Discussion (1993-2001) 2013-2018 Nissan Altima Discussion (2.5 & 3.5) Parts For Sale - FS. Top Contributors this Month View All A.Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE) Vehicle » A L L Diagnostic Trouble Codes ( DTC ) » Testing and Inspection » P Code Charts » P0456 : P0456 : P0456 EVAP CONTROL SYSTEM DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0456 is displayed with DTC P0442, first perform the trouble diagnosis for DTC P0456. ...The P0442 code indicates a fault with the EVAP system, specifically a small leak. This system is designed to stop fuel vapor pollution (HydroCarbons) from entering the atmosphere. It also improves ...The first sign of a trouble code P0456 will typically be your Check Engine light. Over time, you may notice a faint smell of gas or a slight decrease in fuel economy. So, what does the code P0456 mean? These minor …

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2007-2012 Nissan Altima Discussion (2.5 & 3.5) Service engine soon light. Jump to Latest Follow 8K views 7 ...The longer pulse width advances the valve angle. The shorter pulse width retards the valve angle. When ON and OFF pulse widths become equal, the solenoid valve stops oil pressure flow to fix the intake valve angle at the control position. P0011 Nissan Code - Intake Valve Timing Control Performance Bank 1.The cost to diagnose the P0456 2006 Nissan Maxima code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.NISSAN; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. ... Nissan is conducting a Dealer Service Action to inspect the CVT output speed sensor on ...P0456 Chevrolet Code - EVAP Control System Leak Detected Very Small Leak - Code Popularity: 10,471 Views - Repair Importance Level: 1/3 - Repair Difficulty Level: 3/3. Table of contents. ... Nissan Altima; Nissan Maxima; Nissan Pathfinder; Nissan Rogue; Nissan Sentra; Toyota Camry;How to repair P0130 Nissan code O2 Sensor Circuit Malfunction Bank 1 Sensor 1. The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared to the ... P0130 2009 Nissan Altima Sedan ...The Altima isn't out to impress, ... 2024 Nissan Altima 2.5 S Sedan Features and Specs. Year * 2024. Style, Configuration, Engine Options * Nissan Altima. Trim *My 2003 Durango 4x4 4.7L V8 (39,500 miles) has thrown code P0456 3 times in the past 2 weeks. I keep clearing the code with my scanner, but it usually comes back about 6 days later. ... Son 1's Ride : 2012 Nissan Altima S Coupe Son 2's Ride : 2006 STi Stage 2 Grandma Gray (kinda mine, too:wink) Save Share. Like. R.P059F is a relatively common OBD2 trouble code on Nissan-made vehicles, such as the Nissan Altima. If you have this code, your vehicle is equipped with an active grille shutter system. The active grille shutter system only lets air through the grille when needed, reducing your the drag coefficient at higher speeds. P059F in the ….

NISSAN; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING IF YOU CONFIRM The MIL is ON in an APPLIED VEHICLE with DTC P0456 (EVAP VERY SML LEAK) AND - DTC P0456 is not caused by a loose ...The cost to diagnose the P0456 2002 Nissan Altima Sedan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.I have a 2004 Nissan Altima 2.5L and I have the fault codes P0455 and P0456. What is the cause? - Answered by a verified Nissan Mechanic ... I have a 2008 Nissan Altima hybrid and I am getting trouble codes P0447 and P0456 which are evap codes. I checked the gas cap and the seal looks good. What are some other options?Code P0456 2003 Nissan Altima Sedan Tech Notes. The fuel tank filler cap and the Purge Volume Control Valve are the more common problems that will trigger the P0456 code on Nissan vehicles. There is a factory Nissan service bulletin to help diagnose the P0456 code: Nissan Factory Service Bulletin OBDII Code P0456.Aug 30, 2023 · How to fix a Nissan P0455 engine code: Evaporative Emissions System Leak Detected (Gross Leak / No Flow)How to Test a Purge Valve Video https://www.youtube.c...I have a 2009 Nissan Altima, my Check engine soon light came on, I took to dealer, they found code P0442 and code P0456 small evap leak, said would have to do further diagnosing and remove gas tank to find leak, and most likely replace entire tank and parts, estimated $1250.Thanks for posting on r/MechanicAdvice!Please review the rules.Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. and remember to please post the year/make/model of the vehicle you are working on. Post's about bodywork, accident damage, paint, dent/ding, questions it belongs in r/Autobody r/AutoBodyRepair/ or r/Diyautobody ...Shuddering or jerking. Whining noises. Slipping or hesitates to accelerate. Car has trouble going up hills. Won't move in Drive or Reverse. Check engine light. P1F70 or PF171 trouble code. Here's how a few owners described their CVT problems on AltimaForums.net: "I have a 2016 Nissan Altima with 103k miles on it.The cost to diagnose the P0456 2002 Nissan Altima Sedan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Nissan altima p0456, APPLIED VEHICLES: 2019-2020 Altima (L34) APPLIED ENGINE: PR25DD IF YOU CONFIRM The MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) is stored in the ECM, AND There are no drivability concerns. ACTION ... See your Nissan dealer to determine if this applies to your vehicle. This bulletin has been amended. See AMENDMENT HISTORY on the last page., What is the Cost to Diagnose the Code P0456 2005 Nissan Altima Sedan? Labor: 1.0. To diagnose the P0456 2005 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type., P0455/P0456 are both evap codes and generally caused by either a loose gas cap or a bad o-ring at the Evap Vent Valve. P0133 is almost always caused by a small leak in the exhaust manifold north of the cat. Partially plug the exhaust and check for things like pinholes in welds, even very tiny leaks can cause that code. Thanks for the guidance ..., NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Faulty Vacuum Sensor (Brake Booster) Vacuum Sensor harness is open or shorted. Vacuum Sensor circuit poor electrical connection. Faulty Anti-Lock Brake System (ABS) Module. ⚠ Check if your Nissan have Safety Recalls., MIL "ON" WITH DTC P0442 / P0448 / P0455 / P0456 APPLIED VEHICLES: 2009 Maxima (A35) 2007 - 2009 Altima Sedan (L32) ... Nissan Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are ... For Altima Coupe only, drill the hole pointed out in Figure 3 on Page 5 to 8 mm (5/16 inches). All ..., This 2015 Murano is setting a P0456 Small Evap Leak Detected code. Video shows use of a MotorVac Smoke machine with the flow gage. Initial diagnosis was here..., Conclusion. If your Nissan Altima has the P0442 OBD II code, you should first check the fuel cap. If it's missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Nissan Altima is the P0442 trouble code. This code appears when connecting the vehicle ..., What is the Cost to Diagnose the Code P0456 2007 Nissan Sentra? Labor: 1.0. The cost to diagnose the P0456 2007 Nissan Sentra code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and ..., 2007-2012 Nissan Altima Discussion (2.5 & 3.5) 2010 with multiple engine codes, How to diagnose? ... I'm getting the codes p0443 (evap canister purge volume control solenoid valve), p0456 (evap very small leak), p0171 (too lean). So yeah probably a leak getting bigger. I've already replaced the purge valves on both ends of the evap system ..., The MIL is ON in an APPLIED VEHICLE with DTC P0456 (EVAP VERY SML LEAK) AND DTC P0456 is not caused by a loose fuel fill cap (refer to NTB13-097). An EVAP leak has been detected where the vent control valve mounts to the canister. The vent control valve O-ring seal is determined to be the cause. ACTION 1., Dec 23, 2014 · The ECM also records various emission-related, diagnostic information. Permanent DTC (P-DTC) is defined in SAE J1979/ISO 15031-5 Service $0A. The ECM stores a DTC which commands the MIL to turn ON at the same time a Permanent DTC is stored within the ECM. Permanent DTCs cannot be erased by using the Erase function …, P0456 is a diagnostic trouble code (DTC) for "Help & Repair". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for ..., DTC P0456 is not caused by a loose fuel fill cap (refer to NTB13-097). An EVAP leak has been detected where the vent control valve mounts to the canister. The vent control valve O-ring seal is determined to be the cause. IMPORTANT: The purpose of ACTION (on page 2) is to give you a quick idea of the work you will be performing., The suggested oil for most current Nissan Altima models is SAE 5W-30 oil. Most standard consumer grade motor oils work for the Nissan Altima, but SAE 5W-30 is the suggested oil by ..., Dec 18, 2021 · A quick overview of the two most common problems with a Nissan that has a P0456 OBDII engine error code. “Small Leak Detected in the EVAP System.” Written G..., The starter of a Nissan Altima is located at the top front of the transmission. The air filter and inlet duct to the throttle body have to be removed in order to access the starter..., P0456 is a common engine code that indicates a small leak in the evaporative emission control system (EVAP) of a Jeep. ... Title: Troubleshooting the 2000 Nissan Altima: Dealing with Startup Issues Introduction (80 words): Discover possible solutions to the frustrating problem Read more. Categorized in:, If you were involved in a fender bender, it may be cheaper for you in the long run to replace the fender yourself. Rather than make an insurance claim, for example, you might want ..., Nissan Titan P0456 OBDII Code Symptoms. P0456 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light.. Gas Smell- You may smell fuel vapor around the fuel tank area or fuel filler tube.; Check engine light- P0456 may be accompanied by other EVAP-related trouble codes.If there are, they may help you pinpoint where the ..., Nissan TSB NTB17-082E. The MIL is ON with DTC P0456 (EVAP VERY SML LEAK), and DTC P0456 is not caused by a loose fuel fill cap (refer to NTB13-097). An EVAP leak has been detected where the vent control valve mounts to the canister. The vent control valve O-ring seal is determined to be the cause. Replace the vent control valve as an assembly., The cost to diagnose the P0456 2007 Nissan Altima Sedan code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour., If a fuel filler cap is left loose for multiple trips, DTCs will be stored and the MIL will illuminate. A loose fuel filler cap may be the cause if one or more of these EVAP leak DTCs are stored: P0442, P0455, P0456. If P0442, P0455, and/or P0456 is found stored, begin vehicle EVAP system diagnosis using the FLOW CHART on the next page., To diagnose the P0171 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., innova.com/danthefixitmanhttps://amzn.to/3JxH5cw - INNOVA 5610 OBD2 Bidirectional Scan Tool - Vehicle Code Scanner and Reader - Troubleshoot OEM Codes - Clea..., TSB List for the 2020 Nissan Altima. ... DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous ..., Sep 16, 2022 · On vehicles with an Evaporative Emission Control System (EVAP), fuel vapors from the gas tank are stored in a charcoal canister. Under precise operating conditions, the PCM opens the purge valve to draw the vapors from the canister into the engine’s intake manifold.The vapors are then burned as part of the normal combustion …, P0456 code on my Nissan replacing the Vapor Canister Vent Valve https://amzn.to/3KWOWPABoxhttps://amzn.to/3Eu1mfsvent valveNissan 2009-20012https://amzn.to/3..., Oct 17, 2022 · 2017 Nissan Sentra P0456 Issue. ... Nissan Forums is the go to place to talk about your favorite Nissan model, including the Rogue, Maxima, Altima and even sports cars like the 370Z and 200SX. Show Less . Full Forum Listing. Explore Our Forums. GA-Series Engines General Discussion Pathfinder X-Trail 1st/2nd Generation Sentra/Pulsar …, Apr 2, 2022 · As long as you have made sure the fuel gap is not the source of the issue, the next step is to use a special piece of equipment that will fill your system with smoke vapor. The reason this is done is because the …, The P0456 is a "very small leak in the evap system" which I am sure many of you have encountered. I have: replaced gas cap, replaced cannister vent valve, checked individual tubes with hand vacuum pump, checked cannister with hand vacuum pump and even had a smoke test done at Midas last week. ... Nissan Versa Forums. 116.1K posts 20.5K members ..., NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Faulty Vacuum Sensor (Brake Booster) Vacuum Sensor harness is open or shorted. Vacuum Sensor circuit poor electrical connection. Faulty Anti-Lock Brake System (ABS) Module. ⚠ Check if your Nissan have Safety Recalls., Mar 15, 2024 · P0456 Small Evap Leak. I have a 2016 Nissan Altima SR (4 cylinder), 48,000 miles. I received this code when using a scanner. The light comes and goes and I've noticed a pattern. The light came on and stayed on until I refilled by gas tank to full. After a couple of days, the light will shut off and when I get to about 3/4 of a tank remaining ..., I was able to fix the P0455 (Large Evap Leak) code by replacing the gas cap. This should be your first step. Evaporative Emission System Leak Detected ( Lar...