P3497 cylinder deactivation system bank 2

March 1st, 2022 P3497 Code: Cylinder Deactivation System Bank 2. February 18th, 2022 P0313 Code: Misfire Detected With Low Fuel. ... Cylinder Deactivation System Bank 1. November 11th, 2021 P0203 Code: Injector Circuit / Open - Cylinder 3. November 3rd, 2021 Cylinder Misfire Causes Plus FAQ.

P3497 Definition: Cylinder Deactivation System – Bank 2. Here’s the definition of P3497 for the Honda HR-V. There are two main parts. They’ve been separated so that it’s easier to digest. Cylinder Deactivation System. Cylinder deactivation increases fuel economy by letting your HR-V’s engine bypass cylinders and reduce displacement.Feb 8, 2021 ... ... system include oil being drawn into the vacuum in the combustion chamber caused by having the valves closed, fouling the spark plugs. Piston ...How to fix honda p0328 engine code in 2 minutes [1 diy method / only Pin on backyard mechanic P3400 honda pilot: details and the best guide to fix it 2022 Honda p3400 bank code cylinder deactivation system rocker 458aHonda P3497 je všeobecný diagnostický poruchový kód hnacieho ústrojenstva, skrátene DTC. Tento problém je typický pre mnohé vozidlá OBD-II. Môže sa týkať vozidiel Honda, Dodge, Ram, GMC, Chevrolet, Chrysler, Pontiac alebo Dodge, ale nie je obmedzený...Installing audio devices for free can be a convenient way to enhance your computer’s sound system without breaking the bank. However, like any software installation, it can come wi...

Dodge Mechanic: Andrew. Ok thank you. ***** can be caused by low oil pressure, low oil flow, or a bad multiple displacement solenoid. The multiple displacement solenoid is what controls the cylinder shut down system. There are two and they're located under the intake manifold. If the issue happens again and the oil is clean and at a good level ...Cylinder Deactivation System Bank 2. Jump to Latest Follow 4K views 2 replies 2 participants last post by bend465 Nov 30, 2012. bend465 Discussion starter 20 posts · Joined 2012 Add to quote; Only show this user #1 · Nov 29, 2012. Hi everyone, so i made a trip down to a friends of mine in Indiana from Michigan today. ...Both Honda and Dodge define the P3497 trouble code as Cylinder Deactivation System Bank 2. This code is set when the PCM detects one or more cylinders failed to shut down or reactivate when …I have a code p3497 on 2006 dodge ram 1500 hemi truck. The P3497 code means that an MDS solenoid is sluggish to change from turning on or off. The MDS solenoid is one of the 4 solenoids used to switch the engine from 8 cylinders to 4 cylinders. One simple thing that can cause this is using the wrong viscosity engine oil, or low oil.P3497 VPS Stuck Off Bank 2. ECM will command the cylinder deactivation system ON to deactivate engine cylinders 1 and 7 on the left bank and cylinders 4 and 6 on the right bank switching to a V4 mode. ... P3400 is a diagnostic trouble code DTC for Cylinder Deactivation System Bank 1. Go to step 5. I got a check engine emissions light ...

Riverton delton P3497 honda odyssey 2014 honda odyssey p3497 (cylinder deactivation system bank 2) vvt. 2008-2017 honda odyssey rear vcm/oil switch replacement diy (p3400. Odyssey cylinder deactivationOdyssey p2646 p0303 rocker switch voltage Odyssey 2002 honda cargurusHonda odyssey switch oil p3400 rear 2008 vcm replacement.P3497 is usually an issue with either oil level/quality (if the oil is old and dirty it can cause this code) or the front spool valve. The front spool valve oil pressure switch can go bad. A real quick way to test this is to swap it with the identical one on the rear bank cylinder head and see if the code becomes P3400/cylinder deactivation bank 1.Code P3497 Cylinder Deactivation System Bank 2; ... P3400 Cylinder Deactivation System Bank 1; P1411 Cylinder 1 Reactivation Performance; P0301 Cylinder 1 Misfire Detected; P0300 Random Multiple Cylinder Misfire Detected; So lesson learned here, do not buy Dorman part number 916511XD. It may be tempting as they are $45 or so, plus there are ...3) P3497 - Cylinder Deactivation System Bank 2 (original code I got before tinkering) At least the DTC system is working (grin). Will update once I get this "pile" fixed. Oh yeah,..and while I was doing the "horse & pony" show with the oil system, I was also installing rear adjustable camber arms.211 posts · Joined 2002. #1 · Sep 8, 2022. 2012 EX-L, almost 150,000 miles. Check engine light came on today, i noticed a bit of a stutter driving it but it was really minor. The van did not go into limp mode and is running fine. I just came back from around a 100 mile drive. Code scanner shows P3497 - "Valve Pause System Stuck Off Bank 2".

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How to replace variable valve timing solenoid vvt 2008-2012 hondaOdyssey honda I have a p3400 cylinder deactivation system bank 1 code that when i🚗 honda odyssey. P3497 cylinder deactivation system bank 2Honda odyssey 4 cylinder photo gallery #10/10 The hit and miss nature of cylinder deactivation systemsHelp! should i be concerned?.P3497-CYLINDER DEACTIVATION SYSTEM - BANK 2 Theory of Operation When all criteria has been met, power is supplied to each MDS Solenoid when the engine is making a transition from 8 cylinder mode to 4 cylinder mode. By actuating the solenoid, oil pressure is raised to the pair of lifters that coincide with each particular …May 4, 2022 · May 4, 2022 by Jason. P3497 is a generic OBD2 trouble code. It indicates that your Acura RDX’s cylinder deactivation system has a performance issue on the bank 2 side (we cover what a bank is below if you don’t know). It is a very common code to see in Honda-made cars, vans, and trucks. P3497 by itself is not a breakdown risk. P3497 cylinder deactivation system bank 2 I had a scan done yesterday and got 4 codes: 2015 honda pilot engine: p3400 valve pause system P3400 code: cylinder deactivation system bank 1. 04 honda odyssey starter. Honda code p3497 p3400 fixed link below the description part (1-2)Honda oil switch p3400 acura vcm front replacement Honda/acura front ...Honda code p3497 p3400 fixed link below the description part (1-2. Pause vps 97b8 4b08 52d6 p3400I have 2008 honda accord 2.4 car will crank but wont start there is Honda p3400 bank code deactivation cylinder system rocker 458aBank accord rocker arm v6 p3400 honda forum redbull edited last pm.

The P3497 Cylinder Deactivation System Bank 2 OBD code is a diagnostic trouble code that signifies an abnormality in the cylinder deactivation system for engine bank 2. This code is commonly found in vehicles equipped with an engine that has eight or more cylinders. Honda P3497 on yleinen voimansiirron vianmäärityskoodi tai lyhyesti DTC. On tyypillistä, että monissa OBD-II-ajoneuvoissa on tämä ongelma. Hondan, Dodge, Ram, GMC, Chevrolet, Chrysler, Pontiac tai Dodge -ajoneuvot voivat olla mukana, mutta eivät ole...A stored P3400 DTC implies that the Powertrain Control Module (PCM) has found a cripple with the cylinder deactivation system of engine bank one, and bank one contains the number one cylinder. An issue with this system is not specific as there are multiple factors that keep this system in motion; thus, considering the main causes of this DTC ...A stored code P3400 means that the powertrain control module (PCM) has detected an abnormality in the cylinder deactivation system for engine bank one. Bank 1 denotes the bank of the engine which contains the number one cylinder. The location of the number one cylinder varies by make and model. Consult your service manual (or alternate source ...P3497 VPS Stuck Off Bank 2. ECM will command the cylinder deactivation system ON to deactivate engine cylinders 1 and 7 on the left bank and cylinders 4 and 6 on the right bank switching to a V4 mode. ... P3400 is a diagnostic trouble code DTC for Cylinder Deactivation System Bank 1. Go to step 5. I got a check engine emissions light ...I have a 2011ram 1500 5.7. It kept kicking a p3400 code, got an oil change, kicked it again, speed sensor in right rear went, fixed that, and now its reading p3497 cylinder deactivation system bank 2. anyone have any tips?To troubleshoot the P3497 OBD2 diagnostic code, try this: See Technical Service Bulletins ( TSB ). Check that the engine oil level and pressure are correct for the proper operation of the system. In case you get a value out of the established parameters, make the necessary adjustments. Check the cylinder deactivation system circuit wiring and ...#Hondapilot#accord#odyssey#p3497Cylinder Deactivation Bank 2 means, PCM will turn off bank2 cylindersSymptoms of P3497engine performance will decrease fue...P3497 OBD II Trouble Code Cylinder Deactivation System Bank 2. How to easily diagnose, repair, and info on causes of a P3497 trouble code that indicates cylinder …Honda Accord 2.2 iCTDI iDTEC DPF EGR Removal. Check Details. Honda code p3497 p3400 fixed link below the description part (1-2. Check Details. P3497 Cylinder Deactivation System Bank 2. Check Details. 2002 Accord 3.0L P1750 Code - Honda Accord Forum - Honda Accord. Check Details. 1999 Honda accord v6 loss of power diagnosis/fix - YouTube. Check ...

P3497 is usually an issue with either oil level/quality (if the oil is old and dirty it can cause this code) or the front spool valve. The front spool valve oil pressure switch can go bad. A real quick way to test this is to swap it with the identical one on the rear bank cylinder head and see if the code becomes P3400/cylinder deactivation bank 1.

1,187. Location. Southeast PA. Jun 8, 2020. #1. 2014 Honda Odyssey has a CEL code P3497 - Cylinder deactivation system bank 2. I searched the web and found that this code is for the front oil pressure sensor, either the oil level is low or faulty sensor. I changed the oil a week before the light came on so I double checked and oil level and ...I have a p3400 cylinder deactivation system bank 1 code that when I. Honda p3400 bank code cylinder deactivation system rocker 458a Honda p3400 code Vin decoder and lookup for honda pilot 3.5. I have a p3400 cylinder deactivation system bank 1 code that when iThe P3497 Cylinder Deactivation System Bank 2 OBD code is a diagnostic trouble code that signifies an abnormality in the cylinder deactivation system for engine bank 2. This code is commonly found in vehicles equipped with an engine that has eight or …P3497. Definition: Cylinder Deactivation System - Bank 2. Description: When all criteria has been met, power is supplied to each MDS Solenoid when the engine is making a transition from 8 cylinder mode to 4 cylinder mode. By actuating the solenoid, oil pressure is raised to the pair of lifters that coincide with each particular solenoid.Top 77+ imagen 2006 honda odyssey bank 1 sensor 2 location. Honda odyssey p3400-p3497 diagnosis.Cylinder deactivation system bank dtc engine cutaway 2008 honda odyssey p0430 and p3497 i changed the oil pressure switch on2008 honda odyssey p0430 and p3497 i changed the oil pressure switch on.There are two types of engine valves: intake and exhaust. The intake valves allow air (and fuel in the case of port injection) into the engine, whereas the exhaust valves allow exhaust gases to exit. Depending on the engine’s design, there are usually two to four valves per cylinder. The valves are located in the cylinder head.P3497 Code: Cylinder Deactivation System Bank 2. 2022 Mitsubishi Outlander Engine Confirmed. File Under : Braking System, DIY Tagged With : accelerator-pedal, brake-disc, brake-master-cylinder, brake-pad-set, cylinder-head, engine-control-module, exhaust-valve, piston, shifter.P3497 - Cylinder deactivation system - Bank 2 P3497 Action: I replaced all 4 MDS sensors, variable valve timing solenoid, and the wiring harness. P0198 - Engine oil temperature sensor circuit high P0198 Action: Replaced oil pressure/temp sensor. Did not fix problem. Initially the sensor worked giving temp and pressure.(DTC) P3497 stands for "Cylinder Deactivation System Bank 2." This code is logged when the powertrain control module (PCM) detects that there is a problem in engine bank 2 of the cylinder deactivation system. Reactions: gerald T1980. Nov 15, 2023 #25 Dodge 1500 4X4 Senior Member. Supporting Member. Joined Sep 25, 2019 Posts 2,570Honda accord dpf ictdi dyno Bank 1 rocker arm (2011 v6 accord) Cylinder deactivation system bank dtc engine cutaway. ... P3497 Cylinder Deactivation System Bank 2. Check Details. 2002 Accord 3.0L P1750 Code - Honda Accord Forum - Honda Accord. Check Details. CODE P0139. O2 SENSOR REPLACEMENT FOR HONDA ACCORD 2003-2007 - YouTube

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May 4, 2022 · May 4, 2022 by Jason. P3497 is a generic OBD2 trouble code. It indicates that your Honda Pilot’s cylinder deactivation system has a performance issue on the bank 2 side (we cover what a bank is below if you don’t know). It is a very common code to see in Honda-made cars, vans, and trucks. P3497 by itself is not a breakdown risk. P3400 backyardmechanic neededBank 1 rocker arm (2011 v6 accord) Honda pilot vsa p0302 light code trouble stands relatively common keepI have a p3400 cylinder deactivation system bank 1 code that when i. Bank 1 Rocker Arm (2011 V6 Accord) - Honda Accord Forum - Honda Accord. Check Details. Honda p3400 engine errorEDUCATIONALVISITING MY CHANNEL ? DONT FORGET TO SUBSCRIBE AND LIKEThis video shows a topic for Honda Odyssey about P3497 CodeP3497 Cylinder Deactivation Syst...May 6, 2020 ... OBD-2 codes•8.7K views · 2:06 · Go to channel · How to Fix a Honda P3497: Valve Pause System Stuck off Bank 2 / Cylinder Deactivation Bank 2.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...#Hondapilot#accord#odyssey#p3497Cylinder Deactivation Bank 2 means, PCM will turn off bank2 cylindersSymptoms of P3497engine performance will …OBD2 Code P3497 Cylinder Deactivation System. Top Cars; Car Price Calculator; Car Performance Calculator; 0-60 CalculatorETS on a Pontiac Grand Am is short for Enhanced Traction System, which is the trade name for Pontiac’s electronic stability control system. In every Grand Am model in which ETS is ...The muscle-car era inspires images of powerful, iconic V-8s powering sleek cars down the road with a throaty grumble. However, many classic cars came with inline-six-cylinder engin... ….

The P3497 code means that an MDS solenoid is sluggish to change from turning on or off. The MDS solenoid is one of the 4 solenoids used to switch the engine from 8 cylinders to 4 cylinders. One simple thing that can cause this is using the wrong viscosity engine oil, or low oil.Apr 12, 2023 · Both Honda and Dodge define the P3497 trouble code as Cylinder Deactivation System Bank 2. This code is set when the PCM detects one or more cylinders failed to shut down or reactivate when they should. The definition also reveals only V6 and V8 engines may be affected by it, as only they have two banks. Still, remember some car makers might ... Description The Variable Cylinder Management (VCM) system activates the rocker arm oil control solenoid A (bank 1), B (bank 1), and A (bank 2) by commands from the Powertrain Control Module (PCM), and the appropriate solenoids charges/discharges the hydraulic circuit of the cylinder pause VTEC system that pauses the intake and …2014 Honda Odyssey P3497 (Cylinder Deactivation system bank 2) VVT. Check Details. 🚗 Honda odyssey - p3400 p3497 Check engine light. How to fix Rocker arm. Check Details. 2008-2017 Honda Odyssey Rear VCM/Oil Switch Replacement DIY (P3400. Check Details. P3497 Honda Accord 2008 V6 - David Kosse.2008 V6 Accord Code P3497. I got this code yesterday for Cylinder Deactivation System Bank 2. When I put the car it drive, it struggles to get into gear and the engine shakes tremendously. I checked the oil level and it's fine...P3497 cylinder deactivation system bank 2. P3400 odysseyHonda odyssey switch oil p3400 rear vcm 2008 replacement 2008-2017 honda odyssey rear vcm/oil switch replacement diy (p34002008 honda odyssey p3497.This article has been corrected. This article has been corrected. Amid the torrent of news about Europe’s piddling growth, catastrophic unemployment levels and worsening fiscal pic...The P3497 Cylinder Deactivation System Bank 2 OBD code is a diagnostic trouble code that signifies an abnormality in the cylinder deactivation system for engine bank 2. This code is commonly found in vehicles equipped with an engine that has eight or … P3497 cylinder deactivation system bank 2, The code P3497: “VPS Stuck Off Bank 2” indicates a malfunction in the Variable Cylinder Management (VCM) system, specifically related to the deactivation …, P3400 backyardmechanic throttleHonda p3400 bank code deactivation cylinder system rocker 458a P3400, p3497 honda trouble codes2010 honda accord code p3400 valve pause system vps stuck off bank 1. Honda element valve adjustment and vtec solenoid replacement (p0300P3400 backyardmechanic Valve pause honda 2010 system vps accord stuck gif car be85 ..., ʻO AvtoTachki. ʻO nā mea a pau e pili ana i nā kaʻa, P3497 is a generic OBD2 trouble code. It indicates that your Honda Pilot’s cylinder deactivation system has a performance issue on the bank 2 side (we cover what a bank is below if you don’t know). It is a very common code to see in Honda-made cars, vans, and trucks. P3497 by itself is not a breakdown risk., Honda p3400 codeHonda p3400 bank code cylinder deactivation system rocker 458a Rocker switch p3400Pilot honda interior specs suv review car reviews crossover minivan carbuzz carsinvasion. Check Details Check Details. Honda Pilot P0302: Misfire Detected - Cylinder 2 | Drivetrain Resource. Check Details. Honda P3400 and P3497 Trouble code fixed ..., 2014 Honda Odyssey P3497 (Cylinder Deactivation system bank 2) VVT. 2012 Honda Odyssey Cylinder 2 Location. Web the location of cylinder 3 on the 2012 honda odyssey. Web answered jun 2, 2021 by jesofe1115 (103 points) best answer. If the engine speed fluctuates enough to cause the crankshaft position ( ckp). Web What Is Cylinder Location On ..., A stored code P3497 means that the powertrain control module (PCM) has detected an abnormality in the cylinder deactivation system for engine bank 2. Bank two denotes the bank of the engine which doesn’t contain the #1 cylinder. The location of the number one cylinder varies by make and model. , P3400 odyssey🚗 honda odyssey P3497 honda odysseyOdyssey p2646 p0303 rocker switch voltage. P3497 Honda Odyssey | honda silver Check Details 2008-2017 honda odyssey front vcm/oil switch replacement diy (p3400. 2014 honda odyssey p3497 (cylinder deactivation system bank 2) vvt .. Honda Odyssey P2646: Rocker Arm Oil Pressure …, P3497 cylinder deactivation system bank 2. Rocker switch p3400Honda accord v6 Code p0139. o2 sensor replacement for honda accord 2003-2007P3400 honda accord 2008 v6. Accord honda p0430 p0302 code trouble cylinderP3400 honda accord 2008 v6 P3400 08 odyssey issueP3400 honda. Bank 1 Rocker Arm (2011 V6 Accord) - Honda Accord Forum - Honda Accord, Jun 21, 2018 · 3) P3497 - Cylinder Deactivation System Bank 2 (original code I got before tinkering) At least the DTC system is working (grin). Will update once I get this "pile" fixed. Oh yeah,..and while I was doing the "horse & pony" show with the oil system, I was also installing rear adjustable camber arms. , A little while later the check engine light came on, I scanned it and it gave me P3497 which is cylinder deactivation system bank 2. The next time I drove the truck as soon as a was moving at a constant speed it tried to make the drop to 4 cylinders and I heard a fairly loud knock three times close together., Inspect and test all the ignition system components around cylinder 1 to verify whether you need to replace spark plugs, wires, or coil packs. You can also swap the spark plugs, wires, and coil packs from cylinder 1 with another cylinder., May 4, 2022 by Jason. P3497 is a generic OBD2 trouble code. It indicates that your Honda Crosstour’s cylinder deactivation system has a performance issue on the bank 2 side (we cover what a bank is below if you don’t know). It is a very common code to see in Honda-made cars, vans, and trucks. P3497 by itself is not a breakdown risk., The P3400 code refers to a problem with the Cylinder Deactivation System, which is responsible for improving fuel efficiency by disabling specific cylinders during light-load driving conditions. The oil pressure switch plays a critical role in the operation of the Cylinder Deactivation System., 2014 Honda Odyssey P3497 (Cylinder Deactivation system bank 2) VVT. Check Details. 2008-2017 Honda Odyssey Front VCM/Oil Switch Replacement DIY (P3400. Check Details. Honda Odyssey P2646: Rocker Arm …, Feb 27, 2021 · Here I am just sharing some tips on how to prevent this type of scenario.We've had them in the shop before with similar issues and after they never returned ... , Within a hundred miles my wife experienced a single hard idle and then the check engine light came on. It was a P3497 and after research on the forum, I discovered the fake VVT Solenoid lower gasket filter was too restrictive likely. There was no leaking though and I had tightened it to the 72in-lb HONDA spec torque., 6 posts · Joined 2022. #1 · Mar 8, 2022. Hey, i been having problems with the p3497 code on my 2008 honda accord v6 , after the shop replaced timing belt, water pump thermosthat, valve cover gasket, spool valve gaskets, i just replaced the oil switch sensor and cleared the engine light, i really dont know wants wrong with the car when the EGL ..., The P0174 trouble code is set when the air-fuel mixture for bank 2 is lean to the extent that the ECU cannot compensate by adjusting the fuel trims. The ECU assesses this using a signal from the oxygen sensor. Symptoms you may experience with a P0174 trouble code include rough idle, hesitation on acceleration, misfire, or overall poor engine ..., The P3497 code refers to the cylinder deactivation system on bank 2. The Engine Control Module (ECM) commands the system to deactivate specific cylinders to improve fuel …, Cylinder deactivation system bank dtc engine cutawayCode p3400 P3400 system stuck off vpsHonda code p3497 p3400 fixed link below the description part (1-2. Check Details Honda code p3497 p3400 fixed link below the description part (1-2, Honda p3400 and p3497 trouble code fixed!Honda p3400 bank code deactivation cylinder system rocker 458a How to fix honda p0365 engine code in 3 minutes [2 diy methods / onlyP0302 honda cylinder 2 misfire. ... P3400 honda. I have a p3400 cylinder deactivation system bank 1 code that when iHonda p3400 code Honda p3400 codeP3400 code backyardmechanic., These engines are equipped with VCM cylinder deactivation. This system is known to cause oil consumption issues. The stickied post on this subreddit goes through the full description on the matter. ... the P3400 should turn into a P3497, which is the same code but instead of bank 1 it's bank 2. Then you know for sure the switch is bad., Ram Year. 2009. Engine. Hemi 5.7. Cylinder deactivation bank 1 came in last night, and cylinder bank deactivation 2 came in this morning. I have an 09 ram 1500 crew cab with 82000 miles. Anybody got some input on why these codes keep coming in? Research shows that it could be oil, but we put some in last night and this code came in this morning., Labor: 1.0. To diagnose the P3497 Jeep 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 4, 2022 by Jason. P3497 is a generic OBD2 trouble code. It indicates that your Honda Accord’s cylinder deactivation system has a performance issue on the bank 2 side (we cover what a bank is below if you don’t know). It is a very common code to see in Honda-made cars, vans, and trucks. P3497 by itself is not a breakdown risk., The powertrain control module (PCM) will register a P3400 trouble code when the cylinder fails to deactivate upon the computer’s command. This code is set because of low oil pressure/level, faulty valve timing control solenoid/s, and shorted deactivation circuits. If this code is present, your vehicle can exhibit symptoms like decreased fuel ..., Apr 22, 2021 · #Hondapilot#accord#odyssey#p3497Cylinder Deactivation Bank 2 means, PCM will turn off bank2 cylindersSymptoms of P3497engine performance will decrease fue... , Labor: 1.0. The cost to diagnose the P3400 Honda 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., Ok, this code is for bank 2 MDS solenoids, which are for #4 and #6 cylinders. These 2 are on the passenger side of engine. Thanks for using Just Answer and letting me help you. I hope I provided what you needed. If you find more help is still needed, let me know by listing out any remaining questions you have on this concern., It will have a wire plug harness that will need to come off to remove it. A 24mm Deep Socket will need to be used to remove it. Once the old sensor is removed, install the new unit making sure it seals good as to not leak oil. Fixing a P3400 trouble code is usually easy enough and falls in the DIY category., According to the manual the P3497 code in a Honda Odyssey means the computer has detected an issue with the cylinder deactivation system. The cylinder deactivation system, in order to increase fuel efficiency will turn off certain cylinders to save gas. When the system fails it will trigger this code and You may notice the engine …, P3497 Cylinder Deactivation System Bank 2 P0420 Catalyst System Efficiency Below Threshold Bank 1 P0430 Catalyst System Efficiency Below Threshold Bank 2 Sorry for the novel but I just want to give as much info as possible. Im absolutely at a loss where to even begin with this. Any help would be appreciated.