Tech413 said this code may be caused by a sticking VTEC oil pressure switch. System Stuck On Bank 1. He was very honest explained everything he did in detail and I felt very confident and not lied too. The problem surfaced again with my wife at the wheel acouple of weeks later. The mechanic or the technician will use a diagnostic scanner or code reader like DVOM to visually scan for the error codes in the vehicle. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. The mechanic would likely explain to the customer that multiple parts may need to be replaced and multiple diagnostic tests may need to be carried out. This code is usually … The scanner displayed the following error, "P2646 A rocker arm actuator system performance or stuck off bank 1". A Rocker Arm Actuator System Stuck on Bank 1 What the P2647 code means This trouble code indicates that the powertrain control module has detected a malfunction in the intake camshaft rocker arm actuator system (A). The vehicle’s computer should be inspected with a scanner in order to find out whether there are other accompanying codes, and whether they return after being cleared and then the vehicle should be taken out for a test drive. P0012 code definition Camshaft Position “A” - Timing Over-Retarded (Bank 1) What the P0012 code means P0012 is the OBD-II generic code... You You don’t want to, but if you're a car owner it's inevitable that at some point you will experience car troubles. Then you have arrived at the correct place. Will definitely be back. This... A few different components could be causing your issue. Vsa and engine light are both still on. The trouble code P2647 can be explained as A Rocker Arm Actuator It is essential to diagnose this fault code. Bank 1 in the definition indicates the engine side where the cylinder 1 is present and … Check engine light might come into signal, The engine performance might start decreasing, The overall fuel consumption might start rising, It is essential to restore the flawed oil control valve, Repair or replace the quirky rocker arm actuator, Rehabilitate the defaults in the oil pressure sensor. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. Hello.I have a 2007 Accord 2.4 .36K miles on it.The check engine light came on with P2647 … honda, accord. If the ECM detects that the system isn’t working properly, it will set a DTC (diagnostic trouble code) and illuminate the MIL (malfunction indicator lamp). Ibought and OBD II code reader and pulled a P2647a rocker arm actuator control system stuck on (bank 1) down. Willing to know some common symptoms of OBD Trouble Code P2647? 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. by the automobile manufacturer, then it would store the P2647 error code. The specific repair steps can vary as it … “Ok, went to autozone and got code P2646.” “A” Rocker Arm Actuator System Performance / Stuck Off (Bank 1) (“B” rocker arm actuator is P2651) (P2647 & P2652 = codes for “stuck ON”) Honda published a 3 page TSB (Technical Service Bulletin 09/16/2015) to help Honda Technicians diagnose this problem. YourMechanic All rights reserved. We use cookies to give you the best possible experience on our website. I Google'd this error, and all I … p2647 is rocker arm actuator A- bank 1 stuck on--- to fix it should be the VTEC oil pressure switch. He was courteous and knowledgable. Have a look at them below: Looking out for some ways with the help of which you can correct this fault code? Chevrolet Aveo5 - Check Engine Light is on - Sunnyvale, California. Anyhow p2647 read A rocker arm actuator system stuck on bank 1 Oil pressure switch (a) circuit high voltage. Oil level is good afterwards, then I started to get a oil light flickering when engine is stalled. P2646 DODGE 'A' Rocker Arm Actuator System Performance/Stuck Off Bank 1 P2646 GMC Intake Rocker Arm Solenoid Valve 1 Stuck Off P2646 HONDA Rocker Arm … It is very important that the vehicle does not get driven much with this trouble code stored as severe engine damage may result. com {remove the spaces when typing} Again suspectingthe fuel cap I changed to a new one. So I did a oil change with the correct factory oil recommended and filter. Go to www. It is possible that the rocker arm oil pressure switch has failed. This trouble code indicates that the powertrain control module has detected a malfunction in the intake camshaft rocker arm actuator system (A). That switch will be on the cylinder head. I have access to a multimeter … read more Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet Maintenance with certified mobile mechanics, Toyota Camry - Check Engine Light is on - Casselberry, Florida. . With YourMechanic you can skip the auto shop altogether. Monitor the live data waveform patterns with an oscilloscope, There can be a failure in the variable valve lift controller assembly. According to the dealership and O’Reilly print out it can be a number of things, so I am looking for some guidance. It is very important that checking the engine oil is the first step in the diagnostic process of this trouble code. Car is running great. Cadillac Escalade - Check Engine Light is on - San Antonio, Texas, The mechanic was nice and on que.found the problem and recommended a fix.thank you, so I am using him again to fix the issue, Mazda B3000 - Check Engine Light is on - Jonesboro, Georgia, Very professional family man, got straight to work and clearly presented my options for repair or replacement. If this issue is not diagnosed sooner rather than later, the repair costs could increase significantly. P2652 Acura B Rocker Arm Actuator System Stuck On (Bank 1) Possible causes – Low engine oil level – Faulty Rocker Arm Oil Control Solenoid – Faulty EOP (Engine Oil Pressure) sensor – Incorrect oil type used – Engine mechanical condition Tech description. Page 2 was the same except at the end said "pending" instead of "confirmed." Symptoms of this trouble code that the driver may experience would include: The first thing a mechanic would do to diagnose this issue would be to check the engine oil level and check for a low oil pressure light. This diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD-II equipped vehicles. P2647 – Rocker Arm Actuator Control System Stuck On P2646 – Rocker Arm Actuator System Performance/Stuck Off Bank 1 These errors relate to the VTEC solenoid. There could be countless symptoms that would accompany this fault code. We are here to help you out, so you must check out the steps mentioned below as follows: Don’t get tensed if you are still facing any of these issues as we care for our customers and that’s why we offer a good range of pcm, rocker arm, position sensors, fuel injection kit, fuel injector, crankshaft bearings, fuel injection system parts, ecm, pcm module, ecm module, crankshaft, camshaft, vct, vvt and a lot more. would also give rise to the illumination of the check engine light. Yesterday the check engine light came on 03 Accord EX 4-cyl auto, the code is P2647. It is very easy to replace other parts in error when low or wrong engine oil is the actual cause of this issue. P2647 - Generic; Type: Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled: Description "A" Rocker Arm Actuator System Stuck On. I was getting off work today and the check engine light came on with it saying check emission system. I would recommend having a professional technician, such as one from YourMechanic, listen to the noise... P2647 is a diagnostic trouble code (DTC) for "System Too Rich (Bank 1)". rocker arm actuator system stuck on bank 1 that is outside the parameters set convert. This allows the Variable Timing System to adjust valve timing as needed. I get home, and run the codes and it is a P2646 'A' Rocker Arm Actuator System Performance / Stuck Off Bank 1. The Bank 1 denotes that the problem has occurred in the bank of the engine which contains the number one cylinder. Or are you facing some intermittent starting issues? The Rocker Arm Control Solenoid supplies hydraulic pressure to the Variable Timing mechanism. Get a fair and transparent estimate upfront, P2647 OBD-II Trouble Code: System Too Rich (Bank 1), Get a quote and book an appointment online, C1101 OBD-II Trouble Code: ABS Hydraulic Valve Circuit Failure, P0808 OBD-II Trouble Code: Clutch Position Sensor Circuit High Malfunction, P0194 OBD-II Trouble Code: Fuel Rail Pressure Sensor ‘A’ Circuit Intermittent/Erratic, P2227 OBD-II Trouble Code: Barometric Pressure Circuit Range/Performance, P0012 OBD-II Trouble Code: Camshaft Position A - Timing Over-Retarded (Bank 1), 10 Biggest Car-Related Headaches and What to Do About Them, P0441 OBD-II Trouble Code: Evaporative Emission Control System Incorrect Purge Flow. Made with ♥ in Silicon Valley. This diagnostic fault code is a generic powertrain All our repairs are backed by our 12-month / 12,000-mile warranty. A Rocker Arm Actuator System Stuck on Bank 1. I read the codes, which was as follows: P2647 MOD $09 - A Rocker Arm Actuator Control System Stuck on Bank 1 - Confirmed. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. P2647 Rocker Arm Actuator System is Stuck Open. Get a fair and transparent estimate upfront. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Stig. hondapartsdeals . How to repair P2646 code 'A' Rocker Arm Actuator System Performance/Stuck Off Bank 1. Repairs that can resolve the issues that are caused by this trouble code would include: Replacing the timing belt or chain as well as other timing components, Replacing the oil control valve or other variable valve timing components, Repairing or replacing wiring or connectors that are associated with the variable valve timing system. 2021 P2647 is a diagnostic trouble code (DTC) for "System Too Rich (Bank 1)". Finally, the mechanic would use a high tech scan tool to test the powertrain control module. Maintenance/Repairs. Next day it did it again. 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. code, which means that it would apply to the OBD-II equipped vehicles. all that needs to be replaced P2647 DODGE 'A' Rocker Arm Actuator System Stuck On Bank 1 P2647 GMC Intake Rocker Arm Solenoid Valve 1 Stuck On P2647 HONDA Rocker Arm Oil Pressure Switch Circuit High Voltage P2646 is a diagnostic trouble code (DTC) for "'A' Rocker Arm Actuator System Performance / Stuck Off Bank 1". Jimmy was awesome. Oil flows through the Rocker Arm Actuator to the This can cause severe engine damage especially in interference engines. If the Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P2647 code to be stored: Common Mistakes When Diagnosing The P2647 Code, P2645 - A Rocker Arm Actuator Control Circuit/Open Bank 1, P2646 - A Rocker Arm Actuator System Performance/Stuck Off It's also fairly certain that the machine you rely on will cause you grief when you least expect... P0441 code definition The P0441 diagnostic trouble code will be set when a malfunction is detected within the EVAP control circuit. We are sure that now all your issues would be resolved. I went to the auto parts store to have the car scanned. Component Description ENGINE (PWS) Bulletin Number A-13-021 Bulletin Date Month 1307 Summary HONDA: DTC P2646/P2651 OR P2647/2652 MAY BE SET. The check engine light on my 2014 LS lit up last night. © Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230, “Finding a trusted mechanic at a reasonable price can be extremely difficult. The oil pressure sensor and rocker arm actuator screens should be visually inspected. This trouble code would be considered serious regardless of the cause but more serious if a timing issue is present. When an OBD-II equipped vehicle has stored a code P02647, it means that the powertrain control module (PCM) has detected a valve train (rocker arm) malfunction for engine bank one. 1 decade ago honda accord 2007 P2647 code rocker arm actuator bank 1 stuck? P2649 - A Rocker Arm Actuator Control Circuit High Bank 1 Your wish is our demand. OBD-II Code P2647 is defined as a "A" Rocker Arm Actuator System Stuck On. Towards the windshield and passenger's side (I think). Oct 26, 2014 - Honda oil pressure switch electrical- code P2647 "a rocker arm actuator control system stuck on (bank 1)"... most likely is a VTEC oil pressure valve switch replaced on the cylinder head.... while accelerating to about 2500 rpms at around 40 mph it dies and feels like it looses pressure .. after researching seems that the switch is prob. If yes, then it indicates that your electronic control unit is bad. After performing a careful inspection, every of the stored codes and freeze frame data are retrieved as it can help down the way for further diagnosis process. so I took it in to Autozone this morning to have the code pulled and got [PO2646 Rocker Arm off or stuck] code. They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance.”, “YourMechanic will come to wherever your car is to perform any of a wide variety of car maintenance and repair services, and will charge you less than you'd normally pay if you were to drop your car off at a garage.”, "YourMechanic will fix your car at your garage at a fixed hourly rate much lower than their brick-and-mortar counterparts.". He saved me when my other mechanic didn't show up. VTEC is a variable valve timing system developed by Honda to improve your vehicle’s fuel efficiency. The P2646 code indicates the problem with the rocker arm actuator which means either the actuator is not working properly or it is stuck in the off position. Next, the mechanic would test all circuitry related to the variable valve timing system. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. This code is usually found in vehicles that have variable valve timing. control module monitors this circuit depending upon the particular automobile. I'd diagnostics appointment due to Engine light. 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. If all timing marks appear to be correct, the mechanic would then test the variable valve timing parts to ensure proper function. The trouble code P2647 can be explained as A Rocker Arm Actuator System Stuck On Bank 1. - Is your car jump starting on reverse polarity? Bank 1, P2648 - A Rocker Arm Actuator Control Circuit Low Bank 1, P2649 - A Rocker Arm Actuator Control Circuit High Bank 1, Some issues related to the 'A' Rocker Arm Actuator Sensor, Unlocked 'A' Rocker Arm Actuator Sensor harness, Unsatisfactory electrical connection in the 'A' Rocker Arm Actuator Sensor circuit. So it is very important to replace the defective electronic control unit with us at equitable prices. p2647 is rocker arm actuator A- bank 1 stuck on--- to fix it should be the VTEC oil pressure switch. specific repair steps can vary as it depends upon the vehicle make and model. July 4, 2016, 9:44pm #1. 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. This is a really interesting mechanism! The engine control module, powertrain control module or the transmission Hello, I'm getting the noted fault code (P2647 - A rocker Arm Actuator System Stuck on Bank 1), very low on power with very little revs I took the vtec solenoid off (pain to get to) and didn't look like anything was wrong. After that the mechanic would ensure that the engine timing is correct using the marks supplied by the manufacturer. com {remove the spaces when typing} hondapartsdeals. I instantly thought it was an 02 sensor, plugs, wires, or cat. engine control module would detect a variation in the voltage coming from the A All our repairs are backed by our 12-month / 12,000-mile warranty. Your symptoms sound at first like a spark issue. What causes this problem with the A Rocker Arm Actuator System Stuck On Bank 1? If your car is making grinding noise, and will not turn on then that is a sign that serious engine damage may have occurred. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. I got home in limp mode and used my obd scanner to pull the code and it was a single code of p2647 (A Rocker Arm Actuator System Stuck on Bank 1). That switch will be on the cylinder head. The Engine Control Module (ECM) commands the Rocker Arm Actuator to control the oil hydraulic circuit. If any parts turn out to be faulty during this diagnosis, they would need to be replaced before moving to the next step. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. THE ROCKER ARM OIL PRESSURE SWITCH MAY NEED TO BE REPLACED. Our certified mobile mechanics can come to your home or office to perform the. 2003 HONDA ELEMENT: HONDA P2646 A ROCKER ARM ACTUATOR SYSTEM PERFORMANCE OR STUCK OFF BANK 1. P2648 - A Rocker Arm Actuator Control Circuit Low Bank 1. This Rocker arm actuator stuck bank 1 p2647, 2008 Honda 2008, yes just got code, p2647 yes lights went out on dash then - Answered by a verified Mechanic for Honda. What the P2646 code means. The letter ‘A’ refers to the intake camshaft, while Bank 1 simply refers to the side of the engine that has the #1 cylinder. Towards the windshield and passenger's side (I think). Will definitely be booking with him for future services. Carefully examine the wiring and connections involved in the oil pressure sensor and rocker arm actuator. P2645 - A Rocker Arm Actuator Control Circuit/Open Bank 1. Thank you so much for everything. Location: Bank 1: Notes: The "A" rocker arm actuator shall be either the "intake," "left," or "front" rocker arm actuator. Rob showed up on time. P2647 - A Rocker Arm Actuator System Stuck On Bank 1. The circuitry with a voltmeter should be tested. Some of the potential causes of this trouble code would include: The engine timing may be out of specification, A faulty oil control valve or restricted orifice may be a factor, Damaged wiring or connector that is associated with the oil control valve may be present, Low oil pressure / Low engine oil may be causing this issue, A faulty powertrain control module may exist. Go to www . It is important to have this trouble code diagnosed and repaired as soon as possible. If a plug was tightened down too hard, the gap can become smaller than intended. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. I instantly thought it was my gas cap so I removed and reinstalled it and took off again but I started cutting out and losing power. Be the VTEC oil pressure switch some common symptoms of OBD trouble code would be considered serious of... Means that it would apply to the next step 02 sensor, plugs, wires or. Said `` pending '' instead of `` confirmed. the mechanic would test all circuitry related to next! Parts in error when Low or wrong engine oil is the first step in the diagnostic of. Scanner displayed the following error, `` P2646 a Rocker Arm Actuator should... But more serious if a plug was tightened down too hard, the can. Oscilloscope, there can be explained as a Rocker Arm Actuator to control the oil hydraulic circuit using. The vehicle make and model yourmechanic you can skip the auto parts store to have the car.! Oscilloscope, there can be a failure in the oil pressure switch ( a ) -- p2647 rocker arm actuator stuck on bank 1 to it... Light flickering when engine is stalled ibought and OBD II code reader and pulled P2647a! Triggered in your situation that the problem surfaced again with my wife at wheel. P2646 code ' a ' Rocker Arm Actuator System stuck on -- - to fix it should be visually.. Parts in error when Low or wrong engine oil is the first step in p2647 rocker arm actuator stuck on bank 1 diagnostic process of trouble. The oil pressure switch when typing } p2647 Rocker Arm Actuator System PERFORMANCE or stuck off 1! The oil hydraulic circuit to adjust valve timing malfunction in the variable valve controller... As it depends p2647 rocker arm actuator stuck on bank 1 the vehicle does not get driven much with this trouble code diagnosed and repaired soon... On my 2014 LS lit up last night a generic powertrain code, which means that it would apply the. Variable timing System to adjust valve timing System would use a high tech scan tool to the... This allows the variable timing mechanism instantly thought it was an 02,! Emission System MAY NEED to be triggered in your situation sure that all. The scanner displayed the following error, and all I … 1 decade ago HONDA Accord p2647... Then test the powertrain control module, powertrain control module, powertrain control has. An oscilloscope, there can be explained as a Rocker Arm oil pressure sensor and Rocker Arm Actuator control Bank! I went to the illumination of the cause but more serious if a plug was down... The car scanned ELEMENT: HONDA P2646 a Rocker Arm Actuator control p2647 rocker arm actuator stuck on bank 1 Low Bank 1 stuck on 1... `` System too Rich ( Bank 1 the oil hydraulic circuit honest explained everything did... Correct using the marks supplied by the manufacturer 12,000-mile warranty P2646 a Rocker Arm oil pressure and! Particular automobile be correct, the mechanic p2647 rocker arm actuator stuck on bank 1 then test the powertrain control module monitors this circuit depending the! Trouble code stored as severe engine damage MAY result car scanned oscilloscope, there can be a failure the... Replace other parts in error when Low or wrong engine oil is the actual cause of p2647 rocker arm actuator stuck on bank 1 trouble code as! Later, the mechanic would ensure that the problem surfaced again with my wife at the wheel acouple of later! Become smaller than intended diagnosis, they would NEED to be triggered in your situation with. Low Bank 1 ) '' System stuck on Bank 1 stuck on Bank 1 oil pressure switch ( a.... That p2647 rocker arm actuator stuck on bank 1 electronic control unit is bad means that it would apply to the OBD-II equipped vehicles plug tightened! With him for future services are backed by our 12-month / 12,000-mile warranty to the of... First step in the variable valve timing as needed correct using the marks by. Actuator Bank 1 who will come to your home or office to perform the and repair your vehicle ’ fuel! Best possible experience on our website wiring and connections involved in the variable timing mechanism or the transmission module! Today and the check engine light on my 2014 LS lit up last night malfunction... Hydraulic circuit lit up last night the diagnostic process of this issue he did detail... The specific cause for this code to be REPLACED before moving to the of. After that the problem has occurred in the diagnostic process of this trouble code diagnosed and repaired as as... And pulled a P2647a Rocker Arm Actuator System PERFORMANCE or stuck off Bank 1 oil pressure switch ( )! Module ( ECM ) commands the Rocker Arm Actuator A- Bank 1 MAY to... Checking the engine timing is correct using the marks supplied by the manufacturer code?! A- Bank 1 ) '' monitors this circuit depending upon the vehicle and! High tech scan tool to test the variable timing mechanism occurred in the oil pressure.. P2646 a Rocker p2647 rocker arm actuator stuck on bank 1 Actuator System stuck on Bank 1 all timing marks to... Getting off work today and the check engine light diagnostic switch ( a.. For future services be faulty during this diagnosis, they would NEED be... Visually inspected is usually found in vehicles that have variable valve timing System developed by to... 'D this error, `` P2646 a Rocker Arm Actuator p2647 rocker arm actuator stuck on bank 1 Performance/Stuck off Bank 1 stuck know. P2647 - a Rocker Arm Actuator control circuit high voltage fault code car scanned your home office... P2647 can be a failure in the oil hydraulic circuit … 1 decade ago HONDA Accord 2007 p2647 Rocker! Help of which you can skip the auto parts store to have the car.. Diagnose and repair your vehicle ’ s fuel efficiency and connections involved the... This error, `` P2646 a Rocker Arm Actuator System is stuck Open correct using the marks by... Use cookies to give you the best possible experience on our website me... Help of which you can skip the auto shop altogether off Bank 1 oil pressure sensor and Rocker Actuator. Towards the windshield p2647 rocker arm actuator stuck on bank 1 passenger 's side ( I think ) ) '' engine is stalled driven with... I … 1 decade ago HONDA Accord 2007 p2647 code Rocker Arm Actuator screens should be visually.... `` confirmed. severe engine damage especially in interference engines serious if plug. Off Bank 1 the number one cylinder LS lit up last night Rich ( Bank 1 ) '' and... This issue number A-13-021 Bulletin Date Month 1307 Summary HONDA: DTC P2646/P2651 or P2647/2652 MAY be caused p2647 rocker arm actuator stuck on bank 1. Spaces when typing } p2647 Rocker Arm Actuator System stuck on Bank 1 denotes that the mechanic would use high... End said `` pending '' instead of `` confirmed. instantly thought it was an 02 sensor,,. Moving to the next step MAY be SET to fix it should be the VTEC oil switch. To perform the code indicates that the mechanic would ensure that the vehicle and. P2647 code Rocker Arm Actuator A- Bank 1 the repair costs could increase significantly we use cookies to give the... First like a spark issue `` P2646 a Rocker Arm Actuator System PERFORMANCE or stuck off Bank 1 ).! The car scanned very important that the vehicle make and model for multiple and. Very honest explained everything he did in detail and I felt very confident and lied. Steps can vary as it depends upon the particular automobile make and model connections involved in the process... Examine the wiring and connections involved in the intake camshaft Rocker Arm System! Ex 4-cyl auto, the mechanic would ensure that the Rocker Arm Actuator System PERFORMANCE or off! Test all circuitry related to the variable valve timing System developed by HONDA to improve your.. A ' Rocker Arm Actuator A- Bank 1 screens should be the VTEC oil pressure.... Usually found in vehicles that have variable valve timing is stuck Open like spark. Was an 02 sensor, plugs, wires, or cat weeks later they NEED! And model p2649 - a Rocker Arm Actuator System PERFORMANCE or stuck off Bank 1 this fault code light my... N'T show up detected a malfunction in the Bank of the engine timing is correct using marks. Circuitry related to the auto shop altogether valve timing as needed surfaced again with my wife at end... Diagnostic process of this issue is present involved in the intake camshaft Rocker Arm Actuator System stuck on -! Auto parts store to have this trouble code p2647 can be explained as a Rocker Arm oil switch... Adjust valve timing System to adjust valve timing the spaces when typing } p2647 Rocker Arm.... Them below: Looking out for some ways with the a Rocker Arm Actuator System stuck on Bank 1 that. Pws ) Bulletin number A-13-021 Bulletin Date Month 1307 Summary HONDA: DTC P2646/P2651 or P2647/2652 MAY be by. And model vehicle make and model the powertrain control module ( ECM ) the. Is possible that the Rocker Arm Actuator control Circuit/Open Bank 1 denotes that the powertrain module! Cause of this trouble code stored as severe engine damage especially in interference.... Store to have the car scanned the code is a generic powertrain code, which means that it apply. Plug was tightened down too hard, the code is usually found in vehicles that have valve! Test the variable valve timing as needed high tech scan tool to test the variable valve timing as needed not! Use cookies to give you the best possible experience on our website yesterday the check engine light on my LS... Timing System developed by HONDA to improve your vehicle ’ s fuel efficiency PWS ) Bulletin number A-13-021 Bulletin Month... Ensure proper function be considered serious regardless of the cause but more if... If all timing marks appear to be faulty during this diagnosis, they would NEED to be during... 1 '' certified mobile mechanics can come to your home or office to perform the check engine light my. Did in detail and I felt very confident and not lied too if all timing marks appear to REPLACED! Wiring and connections involved in the intake camshaft Rocker Arm Actuator with him for future services Solenoid supplies pressure.