This code indicates that there is an issue with rocker arm oil pressure switch. comtrouble-codep2646-hondaHow Do I Fix The P2646 Code hIDSERP,5876. Turn the key to the II position for a couple of seconds. Does adding oil fix the p1009 code. The P2646 code sets when the ECM does not see the rocker arm oil switch change state when the rocker arm oil control solenoid is switched on. MIL ON DTC P2646, P265B, P10A0, or. Replied by John Clark on topic Diagnosing P2646 on 2005 Honda Odyssey Touring. I understand the sensor reads the code on the innerout side bearing race and the gap between is critical. Common p2646 question. 2 Aug 6, 2019. P2646 - A rocker arm actuator system. 126 satisfied customers. It works by using oil pressure to hydraulically move the. Here are some of the most common. Dreaded VTEC P2646 code - Tried everything. P2646, which is an OBD-II generic. With this code it was unable to go past 3000 rpm as. A day later I pick up a brand new OEM valve spool assembly from a Honda dealership. Simple, except when it is not. Scheduled oil change for the 29th and asked my tech if he could check the engine light. P2646 Honda is a diagnostic trouble code that indicates a problem with the rocker arm oil pressure switch circuit low voltage. First thing to do with that code is make sure your oil level is OK and the oil is clean and fresh. 16 Jan 12, 2014. I checked the messages on the information system within the navigation unit and saw the engine code P2646. Replaced vtec varaible speed oil solenoid system but it came back after running a few daysr read more. Code P2646 and cut off 5500 rpm. The main causes are oil problems (level, pressure, quality, clogssludge). I am waiting on the variable valve timing oil control valve and hopefully that will clear the P2645 code which everyone seems to think it will. Changed the oil try to change vtec solenoid one bolt was stripped on to plan B replacing that sensor that was on the solenoid. vcm, variable cylinder management, codefirst time really messing with one of these so any shared experience or. rocker arm actuator system performance or stuck off blank 1. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Pilot. 1 Nov 28, 2010. Honda, Acura, and a couple other automakers use this definition. This is what he did checked trouble codes p0089 and p2646. Most auto repair shops charge between 75 and 150 per hour. 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. Overview of a P2646 engine error code on a Honda Element. There is a Factory Service Bulletin for the following Honda Models. The P2646 code (which I realize you don't have) is the circuit low voltage code. VTEC problem Code P2646 (also 2647, 2648, 2649) Tags cel element 2003 engine engine light jumping limp mode malfuntion p2646 p2647 p2648 p2649 rpm vsa vtec. This code indicates that there is an issue with rocker arm oil pressure switch. This Video shows how to locate and replace the Intake Solenoid Valve on a 2014 Chevrolet Malibu LS 2. This code indicates that there is an issue with rocker arm oil pressure switch. Changed the oil try to change vtec solenoid one bolt was stripped on to plan B replacing that sensor that was on the solenoid. My 2016 Malibu 2. The P2646 OBD-II trouble code is one of the many diagnostic trouble codes (DTCs) that your vehicles onboard diagnostic system can register. A mechanic change the intake and Exhaust Variable Timing Solenoids. Turn the ignition off and back on, and it goes out of limp mode but usually comes back on soon. Since low oil pressure is one of the potential causes of P2646, the real fix is new engine. The rocker arm solenoid valve controls the 2. Thank you for checking and the information. Problem solved. I checked the messages on the information system within the navigation unit and saw the engine code P2646. I cut out allot of diagnosing. The owner will run over the mileage by 1 or 2000 miles for an oil change most of the time and I use a conventional 5w20 oil when i change it. Before replacing any parts change the engine oil with the factory recommend oil weight. What causes the P2646 code The ECM detects a problem in the rocker arm system for bank 1. That meter isn't too trustworthy. 1, 86. Apr 12, 2020 Common p2646 question. Code P2647 Honda Tech Notes. Still throwing same codes and starts bucking at about 2700rpm after warmed up. The P2646 code is an OBD-II generic code for the engine control module (ECM) when it detects the A rocker arm actuator control circuit for bank 1 is malfunctioning or stuck. VTEC problem Code P2646 (also 2647, 2648, 2649) Well, my dear EOC friends, I have had my first problem with my Element after 96,000 miles. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Odyssey. Hi all, I am new to the forum and hoping for some help. MIL Comes ON with DTC P2646P2651 or P2647P2652 (Supersedes 13-021, dated February 28, 2013, to revise the information highlighted in yellow) AFFECTED VEHICLES Year Model Trim VIN Range 2003-12 Accord L4 ALL ALL 2012-13 Civic ALL except Si and Hybrid ALL 2002-05 Civic Si ALL ALL 2002-09 CR-V ALL ALL 2011 CR-Z ALL ALL. 0 hour of labor. This code indicates that there is an issue with rocker arm oil pressure switch. I have a 2005 honda element the check engine light came on p2646 I put the complete assembly on it but when I was installing it I broke the oil pressure switch connector I put it on as best I could but it feels loose and the code p2646 came back after installing everything do you think that could be the problem and i just changed the oil. Removed and inspected rocker arm for damage. Good luck V-TEC. Drove fine for 2 weeks and codes are back. First thing to do with that code is make sure your oil level is OK and the oil is clean and fresh. as for the P2646 at this point I suspect that there isn&39;t anything wrong with the vtec solenoid. Most auto. At this time the rocker arm oil pressure switch is on. They said that if this read more. As promised a second look into this 2014 Chevrolet Malibu that has codes P2645 Intake Rocker Arm Solenoid Control Valve 1 Circuit and code P2646 Intake Rocke. Also check this thread VTEC problem Code P2646 (also 2647, 2648, 2649). Corolla SE Nightshade. this is not the primary oil pressure sensor. 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. Symptoms of a Variable Timing Oil Leak. 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. Changed the oil now and drove it a while and now just got these two codes. Then I cleaned the vtec screen and cleaned the spool tested the solenoid and replaced oil filter the car ran fine 10 miles so I was convinced I fixed it. Never trust them. The screen was partially blocked with black crud. 2003 Acura TL 3. Read on for more info. It was able to gather the following diagnostic information on February 3rd, 2018. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Ridgeline. The term stands for Rocker Arm Oil Pressure Switch Circuit Low Voltage. This is what he did checked trouble codes p0089 and p2646. I got my old OEM VTEC solenoid that I got from a junkyard. The air still throwing the code P2645 and P2646. It was a gigantic pain in the dick and didn't solve the issue, but it did make the code switch from p2646 to p2647, and turn back on immediately after clearing codes. " Rocker Arm Oil Pressure Switch Circuit Low Voltage ". Oct 22, 2015. 0 hour of labor. Code p2646 is triggered due to fault with rocker arm pressure switch circuit which acan be caused by a faulty rocker arm switch, low dirty engine oil. This code indicates that there is an issue with rocker arm oil pressure switch. I've brought it multiple places to get looked at. Well yesterday afternoon it threw the code. Cleaned with carb cleaner and problem fixxed. This code indicates that there is an issue with rocker arm oil pressure switch. Is the Malibu engine made by Honda Most suggestions mentioned low oil levels, or dirty oil. The VTEC system is responsible for optimizing engine performance by adjusting the valve timing and lift based on driving conditions. Feb 6, 2023 The P2646 code sets when the ECM does not see the rocker arm oil switch change state when the rocker arm oil control solenoid is switched on. 2008 Acura MDX w Tech Package Nimbus Gray Ebony Leather. It is often associated with reduced engine performance when the OBD code P2646 is set. Checked control valve timing and oil pressure. 0 hour of labor. So my &39;06 EX-L started an engine light and VSA light. Dreaded VTEC P2646 code - Tried everything. Guys you Rock Last Sunday I was driving my CRV 2006 EX and suddenly engine light and VSA. A few weeks ago when I changed the connector to the oil pressure switch and cleared the codes the p2646 code didn&39;t come back immediately. code was a misfire. The air still throwing the code P2645 and P2646. A typical system has two camshaft profiles one for high RPM and one for low RPM. This code indicates that there is an issue with rocker arm oil pressure switch. A mechanic change the intake and Exhaust Variable Timing Solenoids. Codes P0420, P0301, P2646. Feb 12, 2023 The P2646 DTC means that theres a voltage discrepancy between the rocker arm oil pressure switch (VTEC oil pressure switch) and the hydraulic circuit, determined by the ECMPCM command. Traveled 800 miles in 2 days and on highway code popped up again. Removed and inspected rocker arm for damage. Changed the oil pressure switch and cleaned the screen. The P2646 code is the "Rocker Arm Oil Pressure Switch", aka an oil pressure switch for the VTEC system. Oct 22, 2015 1 Trying to get some suggestions. What are the Possible Causes of the P0457 Code The PCM issues a code P0457 in response to a large leak in the EVAP. Trever1243 June 4, 2020,. Jan 2, 2022 UtahJohn 5 Jan 2, 2022. Check engine was on and code was P2646. I've brought it multiple places to get looked at. To say it in a different way, if we ever have a situation where VTEC SOLON and VTEC PRESS SWON, that means a P2646 code will appear. . Symptoms of a Variable Timing Oil Leak. It is common for most auto repair shops to charge between 75 and 150 per hour. Dreaded VTEC P2646 code - Tried everything Well, my 2005 Element (212K miles) became infected with the P2646 VTEC malfunction code last week. John Clark. I changed the oil and oil filter on Wednesday, went for a short test drive around the block and everything went smoothly during acceleration, but the. MIL Comes ON with DTC P2646P2651 or P2647P2652 (Supersedes 13-021, dated February 28, 2013, to revise the information highlighted in yellow) AFFECTED VEHICLES. 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. Apr 2, 2017 I decided it was worth a trip to the local parts store to read the codes behind the CEL before we have to drive back home. Reset the code and went for a drive and the code came back again. Then I cleaned the vtec screen and cleaned the spool tested the solenoid and replaced oil filter the car ran fine 10 miles so I was convinced I fixed it. The malfunction indicator light (MIL) may be on with diagnostic trouble code (DTC) P2646 (rocker arm oil pressure switch circuit low voltage) or P2647 (rocker arm oil pressure switch circuit high voltage). Dec 15, 2018 My 2016 Malibu 2. P2646 has nothing to do with clogged screens. Take a look at the wiring harness where it plugs into this switch. Honda, Acura, and a couple other automakers use this definition. P2646 has nothing to do with clogged screens. A P2646 code in a Honda can have various symptoms, such as stalling or going into Limp Mode. 4 awd, has code p1077 which I already know is the intake runner and is ordered. My brother's Honda developed acceleration problem (choppy, shuddering, stumbling & loss of power) while driving and the engine light on the dash board came on. My element has had this code pop up on and off for probably about a year now. In case you decide to give it a chance, the vtec solenoid is just 1 of several parts with those screen filters. First thing to do with that code is make sure your oil level is OK and the oil is clean and fresh. 5 had issues with Solenoid, Oxygen sensor, and Engine variable timing oil control valve. the check engine light is on, code is P2646, which indicates a vtec malfunction. The air still throwing the code P2645 and P2646. co nonda Auto DIY Center is the biggest. P2646 Honda is a common problem, but its also relatively easy to fix. Code for rocker arm actuator p2646 think and a 83-1. When the engine reaches a predetermined speed, the powertrain control module (PCM) operates a solenoid valve that allows oil pressure to activate a pin assembly that locks the rocker arms together, forcing them to follow the high RPM. The same code, P2646 came back. MIL ON DTC P2646, P265B, P10A0, or. 4L engine. 492 May 13, 2021. The P2646 code sets when the ECM does not see the rocker arm oil switch change state when the rocker arm oil control solenoid is switched on. P2649, which is specific to Honda vehicles, is one of these DTCs. Have done. P2647 is a diagnostic trouble code (DTC) for "System Too Rich (Bank 1)". Diagnosing engine codes, and replacing the failed part after testing. Check engine was on and code was P2646. If the ECM programming is up to date then try performing the following. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Odyssey. CEL comes on and goes into limp mode (won't go over 2800 RPM). 1132 posts Joined 2017. 0 To diagnose the P2646 Chevrolet code, it typically requires 1. Hello all, I have a 07 Honda Accord exl 2. I have a 2005 honda element the check engine light came on p2646 I put the complete assembly on it but when I was installing it I broke the oil pressure switch connector I put it on as best I could but it feels loose and the code p2646 came back after installing everything do you think that could be the problem and i just changed the oil. Reply reply. Turn the ignition off and back on, and it goes out of limp mode but usually comes back on soon. The ECM sets the code in memory when it detects a short circuit signal from the rocker arm actuator on the A side. What the P2646 code means. The rocker arm solenoid valve controls the 2. Around March of last year, the check engine light (P2646), VSA, and one that I would describe as a triangle with an exclamation mark all turned on. 8L I4, automatic transmission) was having an issue where the oil light would blink once for less than half a second. Honda check engine light crv warning problem pilot icon yellow 2008 symbols car could civic lights strut service problems brake Honda "check engine" light. The Diagnostic Trouble Code (DTC) was P2646 VTEC Oil Pressure Switch Circuit Low Voltage. This code indicates the VVT advance control is malfunctioning, leaving the engine timing stuck advanced. How to fix Honda code P2646 VTEC for free. In addition to damaging the environment, it reduces the fuel economy of your car. com Address the P2646 code by learning about its definition, possible causes, common symptoms, and more. 1 May 12, 2018 (Edited) Hello everyone Bought 2003 element. Code P2646 and cut off 5500 rpm. This is an attempt to show you a vote failure on this 2005 honda crv, due to screen recording problems the video is not up to my standards but i still believ. In case you decide to give it a chance, the vtec solenoid is just 1 of several parts with those screen filters. Reassembled and cleared trouble codes. Usually it&39;s eithe rthe pressure sensor or the control solenoid but it can also be a plugged oil passage internally. The code translates to "A rocker arm actuator system stuck on. It applies for all honda 4cylinder engines of that time frame so accord, element or crv, same thing. 1 &183; Jan 1, 2023 Ok I got code P 2646 "rocker arm actuaror" acording to forum or youtube I bought in Napa vtec solenoid "Dorman" after change super happy no engine light, VSA. 176 posts &183; Joined 2017. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Odyssey. 5 liter. Read here for more information httpswww. Be sure to watch Aiman's other DIY How-To-Fix auto repair, remove, replace, change & install, diagnostic, tools review and other car related videos on his youtube channel and facebook page. Usually it&39;s eithe rthe pressure sensor or the control solenoid but it can also be a plugged oil passage internally. Heres how a certified technician will diagnose code P2646 First, use an OBD-II scan tool to verify if its the P2646 code and record the freeze frame data for further diagnosis. in either case the valve cover will need to be removed for further inspections. 1 answer. Ok so my wife and i have had this car for a while now. This fault designation applies to. Cleaned with carb cleaner and problem fixxed. Heres a list of the fixes you related, several of which you stated solved the problem you swapped out solenoids lots of times you changed filters, changed oil. Diagnostic trouble code (DTC) P2646 points to slightly different things on different Honda vehicles, including the 2007 Odyssey -- "Rocker arm oil pressure switch circuit low voltage" on the J35A6 engine, or "VTEC system stuck off" on the J35A7 engine. MIL ON DTC P2646, P265B, P10A0, or. 4 awd, has code p1077 which I already know is the intake runner and is ordered. Trouble code P2646. Reassembled and cleared trouble codes. Vts solenoid. CERTIFIED MECHANIC. 6 &183; Aug 26, 2018. more of the following Diagnostic Trouble Codes (DTCs) P2646 (A Rocker Arm Actuator System Performance or Stuck Off Bank 1). The P2646 code indicates a fault in the Rocker Arm Oil Pressure Switch. P2647 is a diagnostic trouble code (DTC) for "System Too Rich (Bank 1)". Fault code P2646 is called Rocker Arm Actuator A System PerformanceStuck Off (Bank 1) but in different programs it may be called differently. Just let the car get to working temperature so the Cat can get hot and burn the excess gas. Currently at 114,000 miles on a 2008 SC AT. The service bulletin affects the following cars Honda Accord 2003-2012; Honda Civic Si 2002-2005; Honda CR-V 2002-2009; Honda CR-Z 2011;. I did an oil change since I had crappy Walmart oil and a. The Diagnostic Trouble Code (DTC) was P2646 VTEC Oil Pressure Switch Circuit Low Voltage. 1 2 3. Jump to Latest Follow 241 - 260 of 598 Posts. 2008 Odyssey Touring non-PAX. slotbot commands, oracle fusion applications
Theres a separate code (P2646) for the inverse (NO OIL PRESSURE on the rocker arm side of the VTEC valve AND the VTEC is commanded ON. . Code p2646
My 2016 Malibu 2. The car wont rev pass 4k rpm. 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. P2649 P2647 P2646 ROCKER ARM ACTUATOR SYSTEM STUCK ON BANK 1 FIXHello everyone i decided to make a video how to fix a problem with one of my customers car. This code indicates that there is an issue with rocker arm oil pressure switch. Fault code P2646 is called Rocker Arm Actuator A System PerformanceStuck Off (Bank 1) but in different programs it may be called differently. After 10 min of driving, vehicle losses power. March 8, 2021 by Jason. Changed the oil now and drove it a while and now just got these two codes. It is common for most auto repair shops to charge between 75 and 150 per hour. comThemechanicor my paypal http. A mechanic change the intake and Exhaust Variable Timing Solenoids. How to fix Honda code P2646 VTEC for free. 2003-2012 Honda Accord L4. In addition to damaging the environment, it reduces the fuel economy of your car. I was out of town and had a local mechanic change out the VVT pressure switch, change the oil. VTEC problem Code P2646 (also 2647, 2648, 2649) Tags cel element 2003 engine engine light jumping limp mode malfuntion p2646 p2647 p2648 p2649 rpm vsa vtec. You cant determine how to fix this Honda trouble code until you perform complete diagnostics. But I didnt have correct oil, I used 5w30 synthetic, 4 qts and topped off with reg 5w30. Mobil 1 5W-20 with Honda Oil Filter 15400-PLM-A01 or 15400-PLM-A02. I have a Vtec low pressure code p2646. The VTC solenoid can also clog or remain stuck in the open position and trigger a check engine light. 2003-2012 Honda Accord L4. 20 minutes later code P2646 came back again and now the car wont rev pass. March 8, 2021 by Jason. P2646 Rocker Arm Oil Pressure Switch Circuit A Low VoltageCustomer brought in the car and thought the transmission was slipping and free reving. Engine Codes P2645P2646. This is basically Part 2 in a conquest to solve P2646 for my brother's Honda Accord. Jan 12, 2021 2015. Got code p2646 before when car was low on oil. Code for rocker arm actuator p2646 think and a 83-1. Hi all, I am new to the forum and hoping for some help. How would you so. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Ridgeline. They said that if this doesn&39;t fix the problem I need to change the Oil Control Valve. The codes I get are P2646 and P2647 - codes related to the. However the code P264a (aka P2646) shows up EVERY time it fails now around 25 times in the past 10 days. But I didnt have correct oil, I used 5w30 synthetic, 4 qts and topped off with reg 5w30, because that is all I. Had the car jumped, started but the check engine light came on, the polite man who helped me scanned the car and the code "P2646 rocker arm actuator system performance or stuck off bank 1" popped up, and the message on the radio screen said "a malfunction in the electronic control of. co nonda Auto DIY Center is the biggest. 2014 Malibu with 80k miles and 2. I've attached information below for that particular code. Just a quick video on how to reset the "Maintenance Required'' warning light on a 2020 Toyota Corolla. In technical terms, P2646 is an OBD-II generic code, which stands for A Rocker Arm Actuator System Performance or Stuck Off Bank 1. The term stands for Rocker Arm Oil Pressure Switch Circuit Low Voltage. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Pilot. You would reset this after doing an oil change. HOW TO FIX HONDA CRV ERROR CODE P2646 - The Simple Entrepreneur - Marco. The P2646 code refers to the A Rocker Arm Actuator System PerformanceStuck Off Bank 1. check out repair 6 months laterhttpsyoutu. 5, has the following codes P2645 and P2646. P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Pilot. The car wont rev pass 4k rpm. the p2646 code. Check Details. Hope this helps and thanks for using 2CarPros. Check engine was on and code was P2646. The P2646 code is an OBD-II generic code for the engine control module (ECM) when it detects the &x27;A&x27; rocker arm actuator control circuit for bank 1 is malfunctioning or stuck. Hi everyone I&39;ve been driving my &39;06 CRV for over a year now and have been encountering an issue with the P2646 code, and wanted to know what everyone&39;s thoughts are. This fault designation applies to all vehicles equipped with OBD-II. 5L 2006 Honda odyssey, with 213,000 miles. This code indicates that there is an issue with rocker arm oil pressure switch. This Honda would not run at higher speeds. I replaced the entire spool valve assembly - part number 15810-RAA-A03 Vtec Solenoid Spool Valve & Oil. Symptom Fault codes P0303 and P2646, Check Engine light comes on, Engine cuts out over 2700 rpm will only reengage below 2500 rpm. comtrouble-codep2646-hondaHow Do I Fix The P2646 Code hIDSERP,5876. I called a friend who happens to specialize in Hondas and he suggested that I clean the screen that is located in the same housing as the VTEC Oil Pressure Switch and Solenoid. In technical terms, P2646 is an OBD-II generic code, which stands for A Rocker Arm Actuator System Performance or Stuck Off Bank 1. To say it in a different way, if we ever have a situation where VTEC SOLON and VTEC PRESS SWON, that means a P2646 code will appear. Nightmare of P2646. 5, has the following codes P2645 and P2646. It means the same thing in a Chevy Malibu as it does in a. The code P1047 has shown up a few time i guess around 5 times in 10 days. You can get more information that can help you understand codes like P2647 more fully in our technical discussion about VTEC. 1 13 of 30 Go to page. P2646 Honda Accord ,VTC strainer. I have an 04 cry and code P2646 popped up. Mar 8, 2021 My 2016 Malibu 2. 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. It was able to gather the following diagnostic information on February 3rd, 2018. The Diagnostic Trouble Code (DTC) was P2646 VTEC Oil Pressure Switch Circuit Low Voltage. Also throws code p2646, replaced vvt solenoid assembly twice and still has code, engine oil and engine read more. Some examples of rocker arm related DTC codes include P2646 (A rocker arm actuator system performance or stuck off bank 1), P2647 (rocker arm oil pressure switch), and P2662 (B rocker arm actuator sys stuck on bank 2) 4 Physical Deterioration. VTEC SOLENOID REPLACEMENT AND OR JUST SCREEN REPLACEMENT. Vocational, Technical or Tra. This code indicates that there is an issue with rocker arm oil pressure switch. I replaced the VTEC solenoid gasket set, both the one with the screen and the one inside the solenoid. P2646 is a common diagnostic trouble code that affects Acura made vehicles, including the RL. This code indicates that there is an issue with rocker arm oil pressure switch. Be sure to watch Aiman's other DIY How-To-Fix auto repair, remove, replace, change & install, diagnostic, tools review and other car related videos on his youtube channel and facebook page. This code indicates that there is an issue with rocker arm oil pressure switch. This code indicates that there is an issue with rocker arm oil pressure switch. The VTC solenoid can also clog or remain stuck in the open position and trigger a check engine light. Be sure to watch Aiman's other DIY How-To-Fix auto repair, remove, replace, change & install, diagnostic, tools review and other car related videos on his youtube channel and facebook page. DTC P2646 is defined as Rocker Arm Actuator A, Bank 1, Performance or Stuck Off. PROBLEM SOLVED This is a full-length version of How To Remove, Replace, Change & Re-Install VTC Filter Strainer Screen & Gasket Assembly. Dec 26, 2022 When people say 2003 honda element code p2646, 2004 honda element p2646, 2005 honda element p2646, or 2006 honda element p2646, they prefer the same P2646 Code. So I decided to try something different this time. Codes P2646 and P0325. The car wont rev pass 4k rpm. My brother's Honda developed acceleration problem (choppy, shuddering, stumbling & loss of power) while driving and the engine light on the dash board came on. There is no relearn procedure , these are the steps below for it , does not call for it. 0 helpful. This code indicates that there is an issue with rocker arm oil pressure switch. Had the car jumped, started but the check engine light came on, the polite man who helped me scanned the car and the code "P2646 rocker arm actuator system performance or stuck off bank 1" popped up, and the message on the radio screen said "a malfunction in the electronic. I did an oil change since I had crappy Walmart oil. In case you decide to give it a chance, the vtec solenoid is just 1 of several parts with those screen filters. What are the common causes of code P2646 Depending on year, make, and model, DTC P2646 may have number of causes. as for the P2646 at this point I suspect that there isn't anything wrong with the vtec solenoid. 1 13 of 30 Go to page. Jan 13, 2021 Vtec bucking issue. Checked quality of oil and level. Jan 7, 2020 P2646 is a common diagnostic trouble code that affects Honda made vehicles, including the Element. 0 222A0-37023 8A 74 EG1906 Learn Value Reset (One Time) 0. . ambitious synonyms