Honda trouble code p1399 - P1399 Honda Description When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring.

 
P1399 trouble code on a 2004 Honda Odyssey. Vehicle has 293,000 miles. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system …. Which game was postponed today

x0ml Discussion starter. 4 posts · Joined 2012. #1 · May 14, 2012. I have a 2002 Odyssey getting OBD Codes P0300, P0301, P0303, P0304, P0305, P0306, and P1399. The engine just starting running horribly rough overnight. The OBD code reader says 'Random/Multiple Cylinder Misfire detected. What would cause all they cylinders to …After a big dip in the weather this Honda started running terrible.0:00 Intro1:50 Checking it over4:00 Checking Coil/Wires5:56 Clean EGR8:24 Map Sensor10:16 ...Fixed my neighbors rough idling and check engine light issue. Turns out the EGR passages were clogged and the EGR valve has a hacked gasket in it. The cylind...Mar 7, 2021 · P1399 is a Honda specific diagnostic trouble code. It means that more than one of your S2000's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out. Recommended Services. On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can also generate this same code. Valve adjustments should be performed on …P1399 trouble code on a 2004 Honda Odyssey. Vehicle has 293,000 miles. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system … read moreThe P1405 engine code indicates a faulty differential pressure feedback sensor on the Ford Vehicle, according to Engine-Codes.com. This sensor monitors the exhaust gas recirculatio...The P1399 random misfire along with one or more of these codes: P0301, P0302, P0303, P0304 -- indicates a problem with the valves. The B20 engines in the 1997-2001 CR-Vs are known to have problems with valves tightening and then 'burning'.To diagnose the P1399 Acura 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.How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for …Dec 12, 2017 ... ... Honda Prelude with H22 engine. Symptoms were rough start, power surging, misfire letting off throttle and the infamous code P1399. This ...SOURCE: i have a 2000 honda. right off all data p1399 is a random misfire code and honda has reported for various models that this could be caused by clogged egr ports, in addition there is the possibility that the valve clearance spec may be out of range.check plugs and wires first and proper gap. Posted on Aug 09, 2011I have a 2000 Honda Accord. Trouble codes P0303 and P1399 were pulled after the malfunction light came on on the dash yesterday. I am told they represent cylinder 3 misfire and ignition issue. The car … read moreMay 23, 2017 · Q: Code P1399. I have 2000 honda civic EX ... check engine light p1399 ... Hi There, As you know, this codes relates to a misfire, but is more commonly known to be caused by valves out of adjustment or in some cases clogged EGR valve passages. When the valves are out of adjustment, this causes timing issues with the opening and closing of the ... i am getting the following CEL codes. P0300, P0301, P0304, P0305, and P1399. i am pulling the plugs and checking them, also checking the coils. i'm going to replace the O2 sensors, clean or replace the EGR valve, check the fuel pressure, change the fuel filter, and seafoam the engine. if this doesn't work, then i'm going in for a valve …P1399 Is A Honda Specific Diagnostic Trouble Code. Web koi (cyprinus carpio) has an interesting added value which one of the most famous freshwater ornamental fish. ... 2001 honda crv code p1399. Check Details. honda accord p0301. Check Details. P1399 p300 p301 p302 p303 p304. 2001 Honda Accord ex. I know already.Code p1399 is brand specific and for Honda it usually means random miss. The code 505 could be the idle control valve or a vac leak. The computer can not control idle speed by using the valve. The miss codes mean the cylinders are not producing power when they should be. Which may or may not be ignition. It could also be fuel or …1998 Honda Civic EX: Codes P0301, P1399 Rough Idle & Now Problems with Accelorating. I've had a rough idle intermittently for some time, recently had the check engine light come on, checked codes which read P0301, P1399. These codes have come up twice now (after clearing once). We checked the spark plugs and all are still in good condition (NGK ...1. What exactly is the P1399 code? The P1399 code is a Honda-specific trouble code signaling a random cylinder misfire. This misfire can affect the overall performance of …Honda pilot p1399 n multiple misfire cylinders. Changed knock sensor, coils on all 4 misfiring cylinders, all spark plugs, egr, air idle control valve, catalytic converter, exhaust from cat back, still starts hard, idles low but rough, loses power n jerks around 2500rpm. No idea what to try now... just throwing money down drain with no results.Jan 25, 2016 ... PT 1 - Autel Maxisys diagnostic '00 Honda Accord 3.0l misfire , dtc p1399, Japanese car, acura 2000 Honda Accord 3.0l DTCS: p1399, ...Jan 25, 2016 ... PT 1 - Autel Maxisys diagnostic '00 Honda Accord 3.0l misfire , dtc p1399, Japanese car, acura 2000 Honda Accord 3.0l DTCS: p1399, ...Code P1399 is a diagnostic trouble code that typically indicates a random misfire in one or more cylinders of the engine. It is a common issue that Honda Accord …P1399. Im stumped on this code, It's not even in the book, The wife called me last night and said the Honda was running ruff , hardley pull itself down the road, took her almost an hour to get home. Can any of yall give me any information about what im looking for. The code P1399 would be nice to know what im looking for.On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, …Codes P1399, P0505, P0325. I just replaced the engine in a 2002 Accord with a Vtech 4cyl. It runs fine at idle. When it's cold it fluctuates RPMS when you hold it steady around 2000 rpms. It will fluctuate between 1000 and 2000. It threw code P0505 first so I took off the IACV and replaced it.Have multiple cylinder misfires P0303, P0305, P0306, P1399 manufacturer specific powertrain Trouble code. Replaced - Answered by a verified Mechanic for Honda. We use cookies to give you the best possible experience on our website. ... for my 2001 Honda accord v6 reading P1399 do i change all the.There are a few steps you can take to diagnose the P0300 code in your Honda Accord without taking it to a mechanic: 1. Check for loose or damaged spark plugs: Inspect the spark plugs and their wires for any signs of wear, damage, or loose connections. Replace any faulty spark plugs or wires. 2.i am getting the following CEL codes. P0300, P0301, P0304, P0305, and P1399. i am pulling the plugs and checking them, also checking the coils. i'm going to replace the O2 sensors, clean or replace the EGR valve, check the fuel pressure, change the fuel filter, and seafoam the engine. if this doesn't work, then i'm going in for a valve …answered Apr 21, 2018 by Reynaldo (13.4k points) Best answer. P0300 Random misfire. P0301 Misfire number 1 cylinder. P0302 Misfire number 2 cylinder. P0303 Misfire number 3 cylinder. P0304 Misfire number 4 cylinder. P1399 Random misfire. Where to start to clear the code, you may just have one cylinder causing the whole cylinder to misfire.Honda code P1399 refers to a specific diagnostic trouble code (DTC) that indicates a misfire detected by the engine control module (ECM) in a Honda vehicle. …Jan 25, 2016 ... PT 1 - Autel Maxisys diagnostic '00 Honda Accord 3.0l misfire , dtc p1399, Japanese car, acura 2000 Honda Accord 3.0l DTCS: p1399, ...P1399 trouble code on a 2004 Honda Odyssey. Vehicle has 293,000 miles. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system …Codes p0300, p0301, p0302, p0305, p1456, p1399 help!Trouble code 1399 1399 trouble code forum reply2001 ex p0300, p0302, p0304, p1399. 2000 honda accord for sale, 2200cc., gasoline, ff, manual for sale . HONDA ACCORD - P1399, P0301, P301 - MISFIRE CODES - QUICK FIX - YouTube. Check Details. 2001 EX p0300, p0302, p0304, p1399 - Page 5 - Honda ...Mar 5, 2021 · P1399 is a Honda specific diagnostic trouble code. It means that more than one cylinder is misfiring, and is most commonly caused by valves that are out of adjustment, or ignition issues. P1399 Quick Facts Honda Civic Gen Tech and Builds / Show Offs. ... Trouble code: P1399? Thread starter kandyapple_si; Start date Jan 14, 2007; kandyapple_si New Member. 5+ Year Member.The Honda Civic Hybrid System - The Honda Civic hybrid system has some unique features. Learn all about the Honda Civic Hybrid system at HowStuffWorks. Advertisement If ever two au...Have you ever experienced getting into your car, turning on the ignition, and realizing that your Honda radio is locked? It can be quite frustrating, especially if you rely on your...P1399 trouble code on a 2004 Honda Odyssey. Vehicle has 293,000 miles. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system … read morep1399 is a random misfire code and honda has reported for various models that this could be caused by clogged egr ports, in addition there is the possibility that the valve clearance spec may be out of range.check plugs and wires first and proper gap. 2 answers.1. What exactly is the P1399 code? The P1399 code is a Honda-specific trouble code signaling a random cylinder misfire. This misfire can affect the overall performance of your engine, leading to issues like reduced fuel efficiency and increased emissions. 2. How will I know if my vehicle has the P1399 issue?P1399 is a Honda specific diagnostic trouble code. It means that more than one of your Jazz's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out.1399 - blocked EGR passage or valve clearance out of range. I was shocked how the all of a sudden I got these code and that too not 1 but 4 . I ...Overview of the causes and fixes of a Honda with a P1399 OBDII Engine Code, Random Cylinder Misfire Detected.Read more information here: https://www.backyard...answered Apr 21, 2018 by Reynaldo (13.4k points) Best answer. P0300 Random misfire. P0301 Misfire number 1 cylinder. P0302 Misfire number 2 cylinder. P0303 Misfire number 3 cylinder. P0304 Misfire number 4 cylinder. P1399 Random misfire. Where to start to clear the code, you may just have one cylinder causing the whole cylinder to misfire.To fix the automobile fault code P1300, follow these steps: 1. Check the possible causes mentioned above. 2. Visually inspect the wiring harness and connectors related to the fault code. 3. Look for any damaged components. 4. Check for broken, bent, pushed out, or corroded pins in the connectors.A P1399 trouble code in some Honda Accords is usually caused by a fault or damage in the cylinder head, cylinder head gasket, and fuel injectors. In most cases, the malfunction indicator lamp will flash on acceleration at 2,500-3,500 rpm once this code is set.Accord. 2000. The 2000 Honda Accord v6 code P1399 means there is a random mIS Fire in the engine. A random mIS Fire code usually means the air/fuel mixture is running lean. But the cause might be anything from a hard-to-find vacuum leak to d***y fuel injectors, low fuel pressure, a weak ignition coil, bad plug wires, or compression …Causes. Common causes for this code include: A valve that is not opening, or is stuck open. A faulty spark plug. Low fuel pressure. Blocked exhaust pipe. Symptoms. The …Codes Related to P1399. P1389 – Relates to “Glow Plug Circuit High Side, Low Input”, but note that although this code and definition mostly applies to Citroen, Peugeot, Ford, Lincoln, Mercury, and Oldsmobile products, other applications that use this particular definition may exist.; NOTE: Below are some examples of applications on …Nov 7, 2017 · Honda Acura P1399 Solved Random Cylinder Misfire Detected. This is an in-depth look at the honda Acura J Series V6 engine with a P1399 code as well as P0300 ... suprchrgedsi. 53 posts · Joined 2003. #7 · Feb 16, 2006. REPLY TO ENGINE CODES PO301-P0304 P1399 MISFIRE RANDOJM MISFIRE. THESE CODE ARE FROM AN ACUTRON CHEAPY OBD2 SCANNER I TRIED THE CAP ROTOR AND INJECTOR BECAUSE IT SEEMED I HAD A DEAD CYLINDER EVERYONE WAS LIKE YOUR GONNA HAVE TO REBUILD YOUR HEAD WELLL IN MY LAST ATTEPMT AT FIXING IT I ...OBD code P1399. On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can... Read more. Engine Light/ Maintenance Required/ TCS Light on.Jun 4, 2021 ... Claim your FREE engine code eraser https://free.nonda.co ============================= Engine Code HONDA P0139 Saving Repair Parts: O2 ...The P1399 code is a generic OBD-II code, which means that it is used by all vehicle manufacturers. The P1399 code can be caused by a variety of issues, including faulty spark plugs, ignition coils, fuel injectors, or even a clogged fuel filter. Additionally, low fuel pressure or a vacuum leak can also cause a misfire.Just this past Sunday my engine started running really rough and the check engine light started flashing. The OBD II codes are P0300-P0304 and P1399 (P0300- random / multiple misfire, P030x = Cylinder x misfiring, P1399 = Manufactures control Ignition system OR Misfire). Per advice found on this forum, I pulled each of the plugs to see if it ...Honda Acura P1399 Solved Random Cylinder Misfire Detected. This is an in-depth look at the honda Acura J Series V6 engine with a P1399 code as well as P0300 ...PCM P0301 indicates enough misfire events on cylinder 1 for the powertrain control module (PCM) to store the misfire code. There is a misfire in cylinder 1 or a randomly occurring misfire. If there are no leaks in the intake, check the spark plugs for cylinder 1 and replace them if necessary. It may be necessary to perform more tests to ...2000 Odyssey misfire, codes p0300-306 and P1399. I have spent the last few weekends trying to find the culprit for my misfire codes (P0300-306 and P1399), but no luck finding the issue. I have a 2000 Honda Odyssey EX w/ 135,000 miles. I am starting to suspect the fuel pump/filter but want to be sure before buying a new one.2.0L. 4 CYL. AWD. AUTOMATIC. 264,000 MILES. Getting a rough idle problem after the car has warmed up and is idling. Engine sputters and almost quits. Getting trouble code p1399 (random misfire) sometimes and once I got trouble codes for cylinders one to four misfiring. Tried changing plugs but it did not help.Rough idling can also be caused by uneven air and fuel mixture ratios. Generally, rough idling is a problem that indicates a problem in the engine or any of its components. A P1399 code is generated by the OBD II code scanner to indicate a misfire. By this time, you will have experienced rough idling.2.0L. 4 CYL. AWD. AUTOMATIC. 264,000 MILES. Getting a rough idle problem after the car has warmed up and is idling. Engine sputters and almost quits. Getting trouble code p1399 (random misfire) sometimes and once I got trouble codes for cylinders one to four misfiring. Tried changing plugs but it did not help.OBD code P1399. On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can... Read more. Engine Light/ Maintenance Required/ TCS Light on.Trouble Codes. P Codes (Powertrain) P1300 - P1399. P1399. SPONSORED LINKS. MIL flashing DTC P1399. ... I had the car tested and the codes P0300,301,302,303,304, and P1399 keep appearing, all which read "cylinder misfire"...This is rather irritating! ... I Have A 1996 Honda Accord That Has Almost 109,000 Miles On It.P1399 - Honda Accord 2002 EX V6. 0 votes . 1.3k views. asked Jun 13, ... We can find any information on the service manual for that code. Related questions +1 vote. 2 ...p1399 is a random misfire code and honda has reported for various models that this could be caused by clogged egr ports, in addition there is the possibility that the valve clearance spec may be out of range.check plugs and wires first and proper gap. 2 answers.P1399 is a Honda specific diagnostic trouble code. It means that more than one of your Accord's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out.2000 toyota sienna tire size p205 70r15 ce le Honda cr facelift p1399 european unveiled market autoevolution Honda cr-v p1399 photo gallery #7/10. P1399 Code + Flashing MIL/CEL - Page 2 - S2KI Honda S2000 Forums. Honda crv check engine code p1399 2000 honda crv p1399 flashing 2000 honda crv p1399 flashing. Honda crv …The p1399 code is a diagnostic trouble code (DTC) that indicates a problem with the electronic control module ( ECM) or the powertrain control module (PCM). This …Recommended Services. On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can also generate this same code. Valve adjustments should be performed on Honda vehicles ...Jun 9, 2022 · The P1399 code is a diagnostic trouble code (DTC) that indicates a misfire in one or more cylinders of an engine. It can occur in both gasoline and diesel engines, and it is commonly found on Honda vehicles. When the powertrain control module (PCM) detects a misfire, it will set the P1399 code and turn on the check engine light. I have a 1997 Civic DX (D16y7). Stock except exhaust. Throwing code P1300 and P1399. I just put a new distributor in it, recent COMPLETE tune up. Plugs, Wires, Cap, Rotor... What it will do is run perfectly, and then lose all power, and then it will resume perfect power, and lose it all again. It does this at idle, and driving.P1399. Im stumped on this code, It's not even in the book, The wife called me last night and said the Honda was running ruff , hardley pull itself down the road, took her almost an hour to get home. Can any of yall give me any information about what im looking for. The code P1399 would be nice to know what im looking for.Code P1399 , OBD2 H22a4. I am making this post to hopefully help somebody in the future. Diagnostic codes: P1399, P0300 ,P0301 ,P0302, P0303, P0304. Most information will tell you that more than likely it is the EGR Port passages that need to be cleaned out, which most of the time is correct and in this case it was definitely needed.To diagnose code P1399 in a Honda Accord, follow these steps: 1. Retrieve the trouble codes: Use an OBD-II scanner to retrieve the specific trouble codes, including P1399. 2. Inspect the ignition system: Check the condition of the spark plugs, ignition coils, and ignition control modules for any signs of wear or damage. 3.The P1399 code can be caused by a variety of issues, including faulty spark plugs, ignition coils, fuel injectors, or even a clogged fuel filter. Additionally, low fuel …Good luck! P1399 is a Honda specific diagnostic trouble code. It means that more than one of your Jazz's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out.Cadillac vehicles are known for their luxurious design, advanced features, and powerful engines. However, like any other vehicle, they can encounter issues from time to time. When ...P1399 - Honda Accord 2002 EX V6. 0 votes . 1.3k ... 2017 by OBDIITech (8.2k points) We can find any information on the service manual for that code. Related questions +1 vote. 2 answers 466 views. How can I fix the code P2631 on my ... 2012 Honda Accord EX 3.5L V6 with engine code P0175, what is the meaning? asked Dec 6, …P1399 This vehicle came into the school for a random misfire, with a code I never saw before P1399, unable to identify the misfire. There are few components ...P1399 is a Honda specific diagnostic trouble code. It means that more than one of your CR-V's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out.Fixed my neighbors rough idling and check engine light issue. Turns out the EGR passages were clogged and the EGR valve has a hacked gasket in it. The cylind...

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honda trouble code p1399

To diagnose code P1399 in a Honda Accord, follow these steps: 1. Retrieve the trouble codes: Use an OBD-II scanner to retrieve the specific trouble codes, including P1399. 2. Inspect the ignition system: Check the condition of the spark plugs, ignition coils, and ignition control modules for any signs of wear or damage. 3.CDsDontBurn. P1399 is an alternate random misfire code. Since you have a 4cyl, check for spark, spark plug condition, spark plug wires, condition of the dizzy, and possibly, the timing of the car (advanced / retarded). Maybe, you might want to check the conditions of the two fuel injectors as well.P0301 is a fairly common trouble code with the Honda Odyssey. It’s an OBD2 code and indicates that your van’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Odyssey. Fixing P0301 should be considered a high priority.It ran fine for quite a few months after that and recently started to do it again. I had someone pull the codes for the check engine light and the result was a code p1399 and Cylinder misfire detected on Cylinder 1. With the probable causes being 1. Ignition system fault spark plugs 2. Vacuum leak 3.Fixed my neighbors rough idling and check engine light issue. Turns out the EGR passages were clogged and the EGR valve has a hacked gasket in it. The cylind...P1399 is a Honda specific diagnostic trouble code. It means that more than one of your CR-V's cylinders is misfiring (maybe just one, more on that below), and is most common fix is to adjust the valve lash or replace the bad ignition component. P1399 Quick Facts Most commonly caused by valves that are out.Fixed my neighbors rough idling and check engine light issue. Turns out the EGR passages were clogged and the EGR valve has a hacked gasket in it. The cylind...Trouble Codes. P Codes (Powertrain) P1300 - P1399. P1382. HONDA ACCORD P CODES (POWERTRAIN) P1300 - P1399 P1382 ... I Have A 1996 Honda Accord That Has Almost 109,000 ...A notable aspect of the P1399 code is its non-specific nature. Unlike codes like P0300 or P0301-P0306, which clearly hint at the exact misfiring cylinder, P1399 keeps you guessing. This lack of specificity complicates the diagnostic process and makes identifying the root cause somewhat challenging. Probable Causes of P1399 in Honda VehiclesRecommended Services. On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can also generate this same code. Valve adjustments should be performed on …I have a 2002 honda civic with two codes showing up and check engine I have a 98 honda accord lx. it shows trouble codes p1456 and p1739 Accord p1456 justanswer p0300 crv p0305 p0301 p1399 p0302 P1456 Honda Accord 2002 - Codes P0300, P0301, P0302, P0305, P1456P1399 Is A Honda Specific Diagnostic Trouble Code. Web koi (cyprinus carpio) has an interesting added value which one of the most famous freshwater ornamental fish. ... 2001 honda crv code p1399. Check Details. honda accord p0301. Check Details. P1399 p300 p301 p302 p303 p304. 2001 Honda Accord ex. I know already.Step 5: Clear the Trouble Code and Test Drive. After completing the necessary repairs or maintenance steps, it’s important to clear the trouble code from the PCM. Use your OBD-II scanner or code reader to erase the code and reset the check engine light. Once cleared, take your 2002 Honda Accord for a test drive to ensure the misfire issue has ...Codes P1399, P0505, P0325. I just replaced the engine in a 2002 Accord with a Vtech 4cyl. It runs fine at idle. When it's cold it fluctuates RPMS when you hold it steady around 2000 rpms. It will fluctuate between 1000 and 2000. It threw code P0505 first so I took off the IACV and replaced it.Rough idling can also be caused by uneven air and fuel mixture ratios. Generally, rough idling is a problem that indicates a problem in the engine or any of its components. A P1399 code is generated by the OBD II code …There are a few steps you can take to diagnose the P0300 code in your Honda Accord without taking it to a mechanic: 1. Check for loose or damaged spark plugs: Inspect the spark plugs and their wires for any signs of wear, damage, or loose connections. Replace any faulty spark plugs or wires. 2.Code p1399 is brand specific and for Honda it usually means random miss. The code 505 could be the idle control valve or a vac leak. The computer can not control idle speed by using the valve. The miss codes mean the cylinders are not producing power when they should be. Which may or may not be ignition. It could also be fuel or ….

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