Should I do a flush? They both did the job in reading the code. Problem solved. Now when the engine light goes on, it means that there is an error code in the ECU and you need to find out what it is to troubleshoot the problem. P2646 Meaning : The ODB reader was purchased from eBay for only around $10 so it’s worth it or you can get one from Amazon. CEL light on. DTC P2646 is defined as “Rocker Arm Actuator A, Bank 1, Performance or Stuck Off.” Honda, Acura, and a couple other automakers use this definition. Maintenance/Repairs. It was unfortunate it happened a few days before we wanted to use the car to drive interstate. Check engine came on and it read P2646 which is apparently as a result of engine sludge immobilizing a rocker arm actuator. MAKE THE PROVEN CHOICE! With what? Need information on the code P2646? 2004 Honda element code p2646. Check engine came on and it read P2646 which is apparently as a result of engine sludge immobilizing a rocker arm actuator. The apps that I ended up using is called Torque Lite and Car Scanner ELM ODB2. P2646 Honda Fix P2646 Honda. What a shock!!! The P2546 Honda code definition is: P2646: VTEC Oil Pressure Switch Circuit Low Voltage. What the P2646 code means. Change the oil and filter and add Seafoam to the oil to see if provides any benefit. Crawled home and pulled codes. I thought these two cars were virtually identical. You're never to old to race with a RC Car. I’ve had the ODB for a while now and just used it to see what information I could obtain from the ECU but this time I needed to get the code and it was pretty straight forward. Mon p2646 ion honda cr v p2646 a rocker arm actuator system honda element 2006 check light p2646 a rocker arm actuator system the dreaded code p2649 fixed witha 3 P2646 Honda Rocker Arm Oil Pressure Switch Circuit Low Vole WithCode P2646 And Vsa Honda Cr V Owners Club ForumsHonda Element 2006 Check Light Code Read More » My passion is in the digital space, affiliate marketing, fitness and I launched several digital products. As soon as you try to drive it, its pretty shaky. Should I do a flush? I replaced screens on solenoids and one extra under the lid. 15 Posts . P2646 Honda Description The VTEC system activates the rocker arm oil control solenoid (VTEC solenoid valve) by command from the engine control module (ECM)/powertrain control module (PCM), and it charges/discharges the hydraulic circuit of the VTEC mechanism that switches valve timing between Low and High. With what? It would start bucking and stall out if held to the floor. Check engine was on and code was P2646. The following TSBs of Honda are related to DTC P2646. Taking your car into a shop will cost you around $200 depending on the car. Thank you for your help. December 31, 2018, 5:40am #1. What are the common causes of code P2646? The letter ‘A’ refers to the intake camshaft, while Bank 1 simply refers to the side of the engine that has the #1 cylinder. P2646 HONDA Description The Variable Valve Timing and Lift Electronic Control (VTEC) system activates the Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) by command from the Engine Control Module (ECM) / Powertrain Control Module (PCM), and it charges/discharges the hydraulic circuit of the VTEC mechanism that switches valve timing … OBD-II Trouble Code Description for P2646 Honda ... S2000,2008 Honda Accord,2007 Honda Fit,2007 Honda Civic,2007 Honda CR-V,2007 Honda Accord,2006 Honda Civic,2005 Honda Element,2005 Honda CRV SE,2005 Honda CRV EX,2003 Honda Element,2003 Honda CR-V,2002 Honda NSX,2002 Honda Civic Si,2002 Honda Accord SE,2001 Honda NSXR Concept,2001 Honda … When the system is not working correctly, the rocker arms are not moving to the different position causing a low power situation. After putting the switch back, I reset the ECU by disconnecting the battery cable for about 10-15 minutes. Honda OBD-II Diagnostic Trouble Code (DTC) P2646 Related TSBs. Yes, it was also a hot day! These V-tech codes really need some oil pressure info to speed up the diagnostics. July 16, 2013 13-021 Applies To: See VEHICLES AFFECTED MIL Comes On With DTCs P2646/P2651 or P2647/P2652 (Supersedes 13-021, dated February 28, 2013, to revise the information marked by the black bars) REVISION SUMMARY • Under VEHICLES AFFECTED, 2012–13 Civic models (except Si and Hybrid) were added. Follow this video to replace it. Traveled 800 miles in 2 days and on highway code popped up again. It took me more than half an hour trying to put it back because I couldn’t align the 3 bolts. I wish Honda had put in a real oil pressure gauge for us. Works and Performs Quickly: Solution was to replace the spool valve gasket ($5-15). Affiliate Compensated: there are some articles with links to products or services that I may receive a commission. P2646. Changed oil after only 3000 km since last … Code P2646 is a code for the 'A' rocker arm control circuit performance problem. The check engine light is on. Most auto repairs shops charge between $75 and $150 per hour. Driving along and it started to stumble at anything over 2500 rpm. 2004 Honda crv trouble code p2646. Shops are reporting a high incidence of P2646 Honda trouble codes on Honda CR-V, Honda Element and Accord models with the 2.4L engine. Thank you for your help. I also changed the oil as the owner had put in waaaayyyy too much. This sure shows how important the correct voltage is for ECU functioning. VTEC is a variable valve timing system developed by Honda to improve your vehicle’s fuel efficiency. I have my own ODB reader so I used the second method. Can you tell me what thhis is. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Insight. Honda Element P2626 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. 4.9k. This code indicates that there is an issue with rocker arm oil pressure switch. You’ve come to the right place. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. - Honda 2004 Civic question Was told to get an oil change to see if that helped, it didn't. I was involved i, It's been almost a year since we purchased the Renault Kole, I recently installed a dash cam that I purchased on sale an, We needed a new car since our Honda CRV was involved in a c, Let me start off by saying - always compare prices before ha, HOW TO FIXING OUT OF BALANCE ERROR ON FISHER AND PAYKEL WASHING MACHINE, UPGRADE STUCK ON FILMORA 9 CAN NOT UPGRADE TO 10, HOW TO FIX OBS BLACK SCREEN DISPLAY CAPTURE ISSUE, HOW TO FIX BROADCOM 802.11ABGN WIRELESS SDIO ADAPTER NOT WORKING ON WINDOWS 10, FIXING SYNCHING ISSUE WITH SAMSUNG HEALTH AND STRAVA. This code indicates that there is an issue with rocker arm oil pressure switch. The auto repair labor rates vary widely across the country, and even within the same city. When you start the car, it starts just fine. Panic strikes whenever you see the engine light flash on the dashboard and this happened to us the other day. HondaP2646 Honda DTC P2646 Make: Honda Code: P2646 Definition: Rocker Arm Oil Control Valve A Stuck ON/OFF Description: With the engine running at operating temperature, and the vehicle speed is a minimum of 12 mph (18 km/h) or more with the engine speed between 900-3,000 rpm the following conditions occur for 2 seconds or more. Changed oil after only 3000 km since last change. Oil was not dirty but could be due to the added oil. This will help me maintain and improve this website so I can help more people out there. Just start the app (screenshots from Torque Lite) and select Fault Codes: The error code that was reported was P2646: After some investigation and researching the error code translated to “Rocker Arm Oil Pressure Switch Circuit Low Voltage”. Brief explanation of the P2646 code and definition of P2646 is the bottom side. 2. DISCLAIMER: I’m not a mechanic so what might have worked for me might not work for you! P2646 code definition 'A' Rocker Arm Actuator System Performance or Stuck Off Bank 1. What is the cost to diagnose the P2646 code Labor: 1.0 The cost to diagnose the P2646 code is 1.0 hour of labor. Honda P2646, P2651, P2647, P2652 Honda P2646, P2651, P2647, P2652 and Honda rocker arm oil pressure codes. Honda has issued a service bulletin #13-021 to address any of these rocker arm oil codes P2646, P2651, P2647, P2652 on the vehicles listed below. Note, I didn’t actually removed the switch as I didn’t want to disconnect/cut the white cable tie (see below), I left the switch hanging after removing x3 10mm socket bolts. I started my first business venture Advertise Me from a random idea and have never looked back since. Panic strikes whenever you see the engine light flash on the dashboard and this happened to us the other day. So i own a 03 crv and a 03 element. Honda Insight P2646: Rocker Arm Oil Pressure Switch Circuit → Low Voltage January 7, 2020 by Jason P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Insight. Misael_Ramos. Tech413 said this code may be caused by a sticking VTEC oil pressure switch. P2646 Engine Trouble Code. In this blog post, we cover everything you need to know about the “’A’ Rocker Arm Actuator System Performance / Stuck Off Bank 1” or P2646 code, including its meaning, potential causes, repairs and so much more. The P2546 Honda code definition is: P2646: VTEC Oil Pressure Switch Circuit Low Voltage. Professional mechanics and do-it-yourselfers everywhere rely on this product every day. authorized Honda automobile dealer. My 2004 Honda Element that I purchased in Feb 2020, started bucking and jerking 4 months after I purchased it. I had the oil changed with full synthetic and then after a time it started to buck and jerk again. I just had the P2646 code cause the engine check light to come on and sudden loss of power above 3000rpm. I just had the P2646 code cause the engine check light to come on and sudden loss of power above 3000rpm. HOW TO FIX HONDA CRV ERROR CODE P2646. I just got to look at the service manuals. It was unfortunate it happened a few days before we wanted to use the car to drive interstate. I decided to just give it a clean (since it might have just short-circuited from the WD40″. This is the location of the oil pressure switch: There are two electrical cables that need to be disconnected (it’s possible all I needed to do was to disconnect these cables and give them a clean but cannot confirm if that would solve the problem). Do an oil/filter change. Close. The car didn’t want to go over 3500 rev. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Code P2646 This code is showing up P2646 Rocker Arm Actuator Prf or Stuck Off. Discussion Starter • #1 • May 23 ... First thing to do with that code is make sure your oil level is OK and the oil is clean and fresh. P2646 Honda Accord ,VTC strainer. Honda has issued a service bulletin #13-021 to handle the issue on the autos listed […] My husband's 2004 civic ex 1.7L is pulling code p2646. You will find these on the portfolio page. I’ve decided to change from a Vegetarian to a Vegan diet and started a website called Veggie Meals. Silly me, I forgot, the Honda dealer doesn't want us to be able to fix these problems ourselves. I am an entrepreneur based in Sydney Australia. The Rocker arm oil pressure switch verifies the correct oil pressure in the Variable Valve Timing (VVT) mechanism, and is often referred to as the VTEC (Variable Valve Timing & Lift … Sea Foam Motor Treatment dissolves and cleans fuel and oil residues and deposits, stabilizes fuel, controls... Powered by Discourse, best viewed with JavaScript enabled. P2646 is an OBD-II generic code for the engine control module (ECM) detecting the 'A' rocker arm actuator control circuit for bank 1 has a performance problem or is stuck in the off position. First,take out the dipstick and check the color of the oil.Is it clean?If relatively clean,there might be a problem with the VTEC valve assembly. I could've just swapped the oil pressure solenoid, but decided to give the engine a fresh oil change with just a bit more oil than I normally put in, 3/4 full on the dip stick. Check your inbox or spam folder to confirm your subscription. Diagnostic Trouble Code (DTC) P2646 code stands for “A” Rocker Arm Actuator System Performance/ Stuck Off (Bank 1).” It’s a generic OBD-II powertrain code supported by a variety of makes and models. The P2546 Honda code definition is: P2646: VTEC Oil Pressure Switch Circuit Low Voltage. If any of the articles helped you in any way, please donate. Honda recalls Accord to replace airbag control unit. I just went ahead and removed the switch and cleaned it. People in different forums mentioned about replacing the Oil Pressure switch which is located at the back of the engine. I was born in Vietnam, grew up in Italy and currently residing in Australia. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. CEL light on. Discussion Starter • #1 • May 23 ... First thing to do with that code is make sure your oil level … P2646. The Basics: Honda will recall 341,444 examples of the 2008-2010 Accord sedan in the US. Shops are reporting a high incidence of P2646 Honda trouble codes on Honda CR-V, Honda Element and Accord models with the 2.4L engine. Honda Element P2646 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Fix P2646 Honda Shops are reporting a excessive incidence of P2646 Honda bother codes on Honda CR-V, Honda Element and Accord fashions with the two.4L engine. You plug this in the ECU port under the steering wheel: You then need to pair the ODB with your mobile phone and install an app to read the code. The most recent thing that was done, was my father-in-law cleaned the top of the engine with WD40 (that’s what he claimed after discovering dry droplets of water on the engine bay and noticed how clean it was). 2003 honda element: honda p2646 a rocker arm actuator system performance or stuck off bank 1. To put it bluntly, P2646 indicates that there is a problem with the ‘A’ rocker arm actuator system for Bank 1, meaning it either isn’t working properly or it’s stuck in the ‘Off’ position. Here are some of the most common. After reconnecting and turning the engine on, the problem was fixed. Taking your car into a shop will cost you around $200 depending on the car. Honda has issued a service bulletin #13-021 to address the problem on the vehicles listed below. Its not always caused by dirty oil and sludge. Hopefully this helps someone out there and good luck. Read also: recent reviews, test drives, automotive trends and the latest news from the world of cars. Crawled home and pulled codes. If this article helped you in any way and you want to show your appreciation, I am more than happy to receive donations through PayPal. Now the problem is gone. I could've just swapped the oil pressure solenoid, but decided to give the engine a fresh oil change with just a bit more oil than I normally put in, … When you drive the car the light that will remain on would be the orange engine light. My Crappy Recreational Vehicle, CRV, gave me another issue today. What’s weird is that the 03 crv does not have a p2646 code, it rather a p1259 vtec malfunction code; whereas the 03 element does have a p2646 Code. This code indicates that there is … It was a matter of just guessing where to put the bolt and then tighten it. Driving along and it started to stumble at anything over 2500 rpm. So the lights that went on after you start the engine were the Engine Light, The VSA light and the Triangle Light. ok, I’m learning more too. Hello everyone! engines, honda, oil, element, oil-changes. P2646 Engine Fault Code Check Solution For P2646 OBD Code : P2646 engine code seems a kind of powertrain problem, we try to show one by one the meaning and the solution. Cleared it … My Crappy Recreational Vehicle, CRV, gave me another issue today. Bought 2003 element. Trying to get some suggestions. What a shock!!! Code P2646 and Such. P2646 Code on 2004 Honda Element. This Honda would not run at higher speeds. To get the Error code from the car you would need to either go to the Mechanic (they charge $20 – $50 use their “special machine” to read the code) or you can buy an ODB reader and use a mobile phone app to get the code. The trouble codes may be intermittent and not all codes may be stored in the PCM. 15 Posts . Depending on year, make, and model, DTC P2646 may have number of causes. Most auto repairs shops charge between $75 and $150 per hour. I can’t honestly say that it was this that caused the problem or that he is to blame but it did seem very coincidental. Honda has issued a service bulletin #13-021 to address the problem on the vehicles listed below. The Honda Element was a compact crossover SUV based on a modified CR-V platform, manufactured in East Liberty, Ohio and offered in front-wheel and all-wheel drive formats in the United States and Canada from model years 2003 through 2011. They are located here: The other thing to note is that since there isn’t much space behind the engine putting the 3 bolts back was very time-consuming. I started this blog so I could leave a digital footprint of my random thoughts, ideas and life in general. I … P2646 Honda Fix P2646 Honda. 2003 Honda Accord engine code p2646 engine will not rotate 360 but stops.when turned in reverse by hand starter Son - Honda Cars & Trucks question Meaning of P2646 engine trouble code is a kind of powertrain trouble code and when your car's 'P2646 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Element. P2646 HONDA Meaning The Variable Valve Timing and Lift Electronic Control (VTEC) system activates the Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) by command from the Engine Control Module (ECM) / Powertrain Control Module (PCM), and it charges/discharges the hydraulic circuit of the VTEC mechanism that switches valve timing between Low and High. Cost of diagnosing the P2646 2008 HONDA ACCORD code Labor: 1.0 The cost of diagnosing the P2646 2008 HONDA ACCORD code is 1.0 hour of labor. P2649 is a diagnostic trouble code (DTC) for "‘A’ Rocker Arm Actuator Control Circuit High Bank 1". As a result of engine sludge immobilizing a rocker arm actuator: there are some with... Add Seafoam to the different position causing a Low power situation and do-it-yourselfers everywhere rely on product! 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A mechanic needs to diagnose the specific cause for this code is showing up P2646 rocker arm actuator me than... As soon as you try to drive interstate bottom side changed oil only! Diagnostic trouble code ( DTC ) P2646 Related TSBs is 1.0 hour of labor diet and started website... Will remain on would be the orange engine light back because i couldn t! 2008-2010 Accord sedan in the owner had put in a real oil pressure codes engine were the engine,. This website so i used the second method owner 's manual it back because couldn... The ' a ' rocker arm actuator control Circuit high Bank 1 if any of the engine flash. A code for the ' a ' rocker arm control Circuit high Bank 1 to improve your ’. The digital space, affiliate marketing, fitness and i launched several digital products cars and is detailed.