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Honda trouble code p1399?
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Honda trouble code p1399?
Honda odyssey p1399: random cylinder misfireCodes p0300, p0301, p0302, p0305, p1456, p1399 help! Honda accordSolved p1399 honda acura v6 accord odyssey ridgeline pilot cl tl mdx. I used my OBD2 reader, and getting "P0300-P0304 misfire, and p1399". This code indicates that the engine control unit (ECU) has detected an issue in one or more of the cylinders and is attempting to compensate by adjusting the fuel and spark timing. Trouble Codes. What would possibly cause this? Answered in 1 hour … P1399 is a Honda specific diagnostic trouble code. honda trouble code p1399 p1399 honda honda codes p1399 code p1399 honda civic. Fundada en dos oportunidades, primero como fuerte por Pedro de Mendoza en 1536 y luego como poblado por Juan de Garay en 1580. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system is clean, EGR system has been cleaned, and valve clearance has been reset. 2001 Odyssey EX, 180k miles, Honda replaced original tranny at 85k miles, B&M 70255 transmission cooler Like. P1399 Quick Facts Most commonly caused by valves that are out I scanned it once more and got the P1399 code with out any explanation. I have a Honda CRV 2001, Trouble Codes: P0301, P0302, P0303, P0304, P1399. If you’ve recently found yourself staring at your Honda’s radio, unable to unlock it because you don’t have the code, don’t worry – you’re not alone. Misfires can be caused by faulty spark plug wires, for example, which cause no sparks or intermittent sparks to a cylinder. Spark plugs all nice, clean, consistent. The following TSBs of Honda are related to DTC P1399. Here’s why and how to cope. Symptoms may include rough idling, engine … 03 164k. Spark plugs all nice, clean, consistent. P Codes (Powertrain) P1300 - P1399 SPONSORED LINKS. When this code appears, it means that there is a random misfire detected in one or more cylinders. When a misfire occurs, engine speed will fluctuate. Same code of misfire on 1,3,5. Honda Codes; Trouble Code Fault Location Probable Cause; P0135: O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1: Oxygen sensor, Fuses, System voltages:. Indices Commodities Currencies Stocks Good luck trying to buy a Toyota, Kia or Honda. Home; Forum; My Car;. Vehicle now starts but get flashing check engine light with code p1399 replace spark plugs and ignition wires Related Documents & Media 2001 Honda CR-V LX Message Closed. Sort by Oldest first Working on the EGR tonight. Feeling distant from your partner. oslouie Discussion starter 66 posts. He replaced ignition wires, plugs,rotor and cap. Newer versions of the game exist, which expand on the number of levels up to 21. Trouble Code Definitions. You will have ground, and 12V+ to the 02 sensor heater line on a. This is a lot of codes, where do I start? Vehicle: 1998 Honda Civic LX 4 Cyl Manual p0300; p0301; p0302; p0303; p0304; p1399; honda; civic; commented Feb 22, 2022 by 9Lexus 9 (100 points) 1 How to repair P0139 Honda code Secondary Heated Oxygen Sensor 2 Slow Response. A popular brand of car throughout the world, Honda features a line of SUV models that include their top-seller: the Pilot. rattren member; 1999 honda odyssey; 6 cyl; fwd; automatic; 145,000 miles; my odyssey just started running rough after a 20 min drive and has been doin it eversince. It's the most common air/fuel mixture-related code. This year’s military parade, which marks the 100th anniversary of America’s entry into W. What exactly does the Honda code P1399 refer to? I get all the misfire codes for each cylinder P300-P304 I believe. Plugs, Wires, Cap, Rotor. com is an independent Honda enthusiast website owned and operated by VerticalScope Inccom is generated by its users RE: 1998 Honda Civic EX. 2000 Honda civic Ex D16y8 engine. It's the most common air/fuel mixture-related code. Honda odyssey p1457 trouble code 2002 honda odyssey p1399 Codes p0300, p0301, p0302, p0305, p1456, p1399 help! SOLVED P1399 Honda Acura V6 Accord Odyssey Ridgeline Pilot CL TL MDX Honda p1399 code Honda p1399 code diagnosis pt1. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system … 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 stoped at the parts store it was night time i figured i would pull plugs out on the cylinder i believd to have. Honda said on Tuesday it is spending $700. The code P1399 would be nice to know what im looking for. I also get a P1399 code more often when the temps drop to around 32F or lower P1399 as a pending code and P0303 as a trouble code which turned on the check engine light. Plugs, Wires, Cap, Rotor. The Honda CR-V utilizes a crankshaft position sensor in order to regulate the engine timing. P1399 is a Honda specific diagnostic trouble code. Here are the most common problems that may cause misfiring. Found P0301, 0303, and P1399. CEL revealed codes P0301 and P1399. In conclusion, the P1399 code is a generic trouble code that means the computer has detected an issue with the engine's firing system. P1399 Quick Facts Most commonly caused by valves that are out P1399 is a Honda specific diagnostic trouble code. check engine light p1399. P0301: Cylinder 1 Misfire Detected: P0302: Cylinder 2 Misfire Detected: P0303: P0301: Cylinder 1 Misfire Detected: P0302: Cylinder 2 Misfire Detected: P0303: Cylinder 3 Misfire Detected: 2001 honda cr-v: idleswith trouble codesplugs,rotor and cap. P1399 trouble code on a 2004 Honda Odyssey. It has been equipped with the P1399 code, which is associated with an engine misfire. 3 liter, 4-cylinder engine. P1399 is a random misfire code and Honda/Acura has reported for various models that this could be caused by clogged EGR ports. 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. Vehicle has 293,000 miles. Here’s why and how to cope. Honda Codes; Trouble Code Fault Location Probable Cause; P0135: O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1: Oxygen sensor, Fuses, System voltages:. Topdon OBD2 Scanner Review - This thing rocks. It’s a … OBD-II fault code P1399 is the manufacturer-specific code, which Honda refers to as Random misfire. In most cases, the malfunction indicator lamp will … Honda Acura P1399 Solved Random Cylinder Misfire Detected. Japan’s Honda and South Korea’s LG have together earmarked. P Codes (Powertrain) P1300 - P1399 HONDA ACCORD P CODES (POWERTRAIN) P1300 - P1399 P1382. It has been inconsistent. Honda Motor News: This is the News-site for the company Honda Motor on Markets Insider Indices Commodities Currencies Stocks The Honda Civic Hybrid System - The Honda Civic hybrid system has some unique features. Understanding Code P1399. He installed new fuel filter, plugs, wires, cap, rotor & PCV. If the engine speed fluctuates enough to cause the Crankshaft Position sensor signal to vary, the Engine Control Module can determine that a misfire is occurring, and the Diagnostic Trouble Code (DTC) will be set. P1399 is a Honda trouble code. P1399 Code - Random Cylinder Misfire Detected How to repair P1399 Chevrolet code Wheel Speed Sensor 2 G-Sensor Circuit Intermittent. 5L is on with a P1399 code and a bunch of misfire codes, you better check this out! P1399 means multiple c. Conclusion. This code indicates that your vehicle's engine is misfiring and can be a drivability threat. NOTE: If a trouble code is displayed but not listed in the trouble code table, suspect engine control module (ECM) fault. 5L (2005 - 2009) Model Year Engine identification System; Odyssey 3. 4300 sheridan street You are likely to see it if your car's crankshaft fluctuates in speed. Description. I have the following codes 2001 honda CRV P1399 Code, Previously had misfires on all cyclinders P0301,302,303,304 and P1399. Issue is it runs perfect. what can be causing the issues? I have OBD11 code P1399 Pd on my 1999 honda crv ex, I know the Pd means pending I can't find code P1399 - Answered by a verified Mechanic for Honda 1999 honda: trouble coderandom misfire codes for most of the cyls. I Have A Honda Crv 2004, When I Drive And It's About To Change Gear, It Usually Jerk And When I Park It For. Learn about Honda misfire codes, specifically DTC P0300 Honda and P0300 Honda Accord. TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system … 1999 Honda Civic LX how do I fix a P1399 code and wahtr is the root cause of it? I used a scope and narrowed it - Honda 1999 Civic question. 5L (2005 - 2009) Model Year Engine identification System; Odyssey 3. We have a 2007 Honda Pilot with a 3 About 2 months ago, it started running rough and threw the random misfire code (P0300) and misfire codes for cylinders 2 and 5. You are likely to see it if your car’s crankshaft fluctuates in speed. Just took it for a 10 mile drive and came back with the p1399 code along with p0303 (misfire No 3 cylinder), p0304 (misfire No 4 cylinder) and p0300 (random misfire) Drive Accord forum, a community where Honda Accord owners can discuss reviews, service, parts, and share mods Full Forum Listing. P1399 on Some Honda Accord Vehicles. P1399 is a random misfire code and Honda/Acura has reported for various models that this could be caused by clogged EGR ports. That is correct. forearm tattoos nature Replace the spark plugs and plug wires. 5v for 1 minute, or with vehicle speed at 30-80 mph, the G-Sensor signal indicated a change of 0. The P1399 random misfire along with one or more of these codes: P0301, P0302, P0303, P0304 -- indicates a problem with the valves. Indices Commodities Currencies Stocks The Snake ransomware is believed to be the cause. Honda said on Tuesday it is spending $700. Code P1399 , OBD2 H22a4 Vehicle: 2001 Honda Prelude SH Diagnostic codes: P1399, P0300 ,P0301 ,P0302, P0303, P0304. They are presented somewhat in order from most to least likely to be causing P0302: The spark plug to the left was bad enough to cause a bad backfire. 2001 prelude h22a4 has this issue rough idle and missfire idles like shiy like it has a bad ass cam, even has that rich guel smell when idling, at red lights the CEL flashes for misfire and when i check codes all 4 are missfiring, as soon as i takr off it stops, bogs abit but one it picks up its fine, hwy driving. From wwwcom:. P1399 trouble code on a 2004 Honda Odyssey. It's an OBD2 code and indicates that your van's first cylinder is misfiring. Understanding Code P1399. P Codes (Powertrain) P1300 - P1399 SPONSORED LINKS AUTOMATIC; 215,000 MILES; I have a 1997 honda civic. B0002 Honda 13,873 Views. Trouble Codes. 5L: 2005-09: J35A6/J35A7: PGM-FI: Pilot 3 Other AT trouble codes stored, ECM programming, ECM: Disclaimer: We cannot guarantee the accuracy of all trouble codes. Honda Civic Gen Tech and Builds / Show Offs Trouble code: P1399? Thread starter kandyapple_si; Start date Jan 14, 2007; kandyapple_si New Member Jan 14, 2007 #1 I am soo confused about this damn code. Replaced the coil and now it runs like new but it still gives P1399 modification DIY's and discussion for the Honda Pilot SUV Full Forum Listing 2016-2022 Pilot General Discussions 2003-2008 Pilot. P Codes (Powertrain) P1300 - P1399. find krispy kreme donuts HONDA ACCORD—P1399, P0301, P301. There was oil around the plugs so I replaced valve cover gasket, and spark plug seals. Here are the most common problems that may cause misfiring. Emissions: OBD-II Compliant: Symptoms: Misfire: Occurs: Always: Trouble Codes. We disconnected the battery and it seemed to run better after being hooked. 1999 Honda Civic; Open Questions: 0 answers. HELP! 00 Odyssey EX - 305K, Acura leather wheel, Civic bucket seats, Kenwood and Sony sound, Monroe load-adjusting shocks. In addition there is the possibility that the valve clearance specification may be out of range. This is an in-depth look at the honda Acura J Series V6 engine with a P1399 code as well as P0300. Trouble Code p0420 and p1399 code p1399 refers to cylinder no 6 misfire===causes --fuel/ ignition---VTEC system---MAP sensor--wiring---mechanical fault Dec 31, 2013 • 1999. 4l p0300 p0302 p0303 p0339 Honda accord p0302 p0430 code trouble relatively stands common Honda p0303 p0302 acc Repair Garage Honda OBD/OBD2 Codes >> Civic/del Sol 1. 2001 ex p0300, p0302, p0304, p1399. The check engine light only blinks when the car is idling. Morimoto D2's 5. The B20 engines in the 1997-2001 CR-Vs are known to have problems with valves tightening and then 'burning'.
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P1399 trouble code on a 2004 Honda Odyssey. P Codes (Powertrain) P1300 - P1399. It can occur in both gasoline and diesel engines, … If your check engine light on your Honda with a 3. I have a 2001 Honda Accord. P1399 p0302 p0300 p0304 2001. Trouble Code p0420 and p1399. I looked back over all connectors and hoses we had off. HELP! 00 Odyssey EX - 305K, Acura leather wheel, Civic bucket seats, Kenwood and Sony sound, Monroe load-adjusting shocks. Code P1399 Description. Cam sensor checks out My Wife's 2002 Honda Accord Is Throwing A Code P1381 That Is Dicribed As A Cylinder Position Sensor Intermittent Interruption. When it comes to diagnosing engine issues, understanding trouble codes is key. The B20 engines in the 1997-2001 CR-Vs are known to have problems with valves tightening and then 'burning'. HMC: Get the latest Honda Motor stock price and detailed information including HMC news, historical charts and realtime prices. I'm just wondering at this point what it could be and what I can do to fix it, if possible. P1361 P1381 P1382 P1399 My Wife's 2002 Honda Accord Is Throwing A Code P1381 That Is Dicribed As A Cylinder Position Sensor Intermittent Interruption After the faults have been rectified, trouble codes can be erased by using a Scan Tool connected to the data link connector (DLC) or as follows: Switch ignition OFF. Sort by Oldest first Working on the EGR tonight. russell cellular near me For manufacturers willing and able to make in America, the IRA is a blessing—for all others, it’s a spoke in their wheel. By this time, you will have experienced rough idling. Rearview mirror with integrated GPS, Radar detector, Bluetooth, dash cam and backup camera From this point the p1399 code began to set anytime my rpm was above 3500 and. The 1969 Honda CB750 changed motorcycling forever. You will have ground, and 12V+ to the 02 sensor heater line on a. Honda is spending $700 million to retool three of its Ohio plants to build electric vehicles as it aims to phase out gas engines by 2040. It does this at idle, and driving OBD-II Trouble Codes Help Site Quick links. Vehicle has 293,000 miles. The first thing I would do would be check the heater circuit. A number of Honda vehicles have it, including Honda Accords, Honda CRVs, Honda Odysseys, Honda Civics, etc. I live in the Western Zone (Zona. I had the same thing on my honda, at first startup engine misfired/rough idle for about 5-7 seconds then ran fine. He replaced ignition wires, plugs,rotor and cap. Trouble Code p0420 and p1399 code p1399 refers to cylinder no 6 misfire===causes --fuel/ ignition---VTEC system---MAP sensor--wiring---mechanical fault Dec 31, 2013 • 1999. obituaries standish I replaced the spark plugs, PCV valve, and air filter first. ” These codes are managed by the Maintenance Minder s. 1999 Honda Civic; Open Questions: 0 answers. 2000 honda crv code p1399 and p0304. P1399 is a Acura specific diagnostic trouble code. If you live with ADHD, you may find that falling asleep — and staying asleep — can be a challenge. Undoubtedly, a trip to the repair shop is in order I have a local mechanic that works on Honda vehicles and he is going to take a look at the Odyssey this Thursday morning. Honda OBD-II Diagnostic Trouble Code (DTC) P1399 Related TSBs. I had the OBD checked, and it came back as a p1399 code. The following TSBs of Honda are related to DTC P1399. The fault code P1399 can be caused by valve clearance being out of range and blocked EGR (exhaust gas recirculation) passages. If the ECT Sensor 1 output voltage is a set value, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC). Turns out the EGR passages were clogged and the EGR valve has a hacked gasket in it To diagnose the P0730 Honda code, it typically requires 1 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. ” These codes are managed by the Maintenance Minder s. Runs better but same codes came back. P1399 Quick Facts Most commonly caused by valves that are out. Unlike a lot of 2002 Honda accord v6 multiple misfire all clinders ,,,,code p1399, its running rough all 6 coil packs r working, ok, - Answered by a verified Mechanic for Honda 2000 honda accord v6 has 1399 code plus 301-306 misfire codes feel slight miss in engine cant find any diag flow chart on alldata. HondaP1391 Honda DTC P1391 Make: Honda Code: P1391 Definition: Acceleration 'G' Sensor Range/Performance Description: Engine started, engine running, vehicle speed indicating (0) mph, and the PCM detected the G-Sensor signal was more than 2. I've installed new wires , plugs , rotor and cap. justice quarter horses P1399 Engine Code w/misfire. Symptoms may include rough idling, engine … 03 164k. During the first two weeks Honda's new HR-V was on the market, an impressive 6,381 of the tiny crossover SUV were sold. These codes play a crucial role in diagnosing and troubleshooting issues within your car. Vehicle now starts but get flashing check engine light with code p1399 replace spark plugs and ignition wires Related Documents & Media 2001 Honda CR-V LX Message Closed. CEL revealed codes P0301 and P1399. Took it off and cleaned it and it hasn't returned. Sort by Oldest first Working on the EGR tonight. installed a new o2 sensor and that code went away but now it has the p1399 code almost instantly and after driving will eventually throw p0304. Yes, the metroplex has many names. You are likely to see it if your car’s crankshaft fluctuates in speed. Good luck trying to buy a Toyota, Kia or Honda. Cars are supposed to give us.
My code reader only gave me code P1399. Understanding Code P1399. 1, an open or shorted harness for the ignition coil No. what is scan code P1399 and how to fix the problem. I'm just wondering at this point what it could be and what I can do to fix it, if possible. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. take 5 car wash district manager salary TPS sensor, thermostat, coolant temp sensor, idle air control sensor, and mass air flow sensor have all been replaced, Cat system … 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 stoped at the parts store it was night time i figured i would pull plugs out on the cylinder i believd to have. 2012 • 1998 Honda Civic. This makes it slightly tricky to diagnose compared to other misfire codes To diagnose the P1399 Honda code, it typically requires 1 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. I have the following codes 2001 honda CRV P1399 Code, Previously had misfires on all cyclinders P0301,302,303,304 and P1399. d4dj gifs 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. 0L Year: 2000 Error codes: P0301,P0302,P0303,P0304,P0306,P1399 Knowledge level: I know little about cars Help needed: Please help. Trouble Codes. Vehicle has 293,000 miles. I have a 2001 Honda Accord. i took it to a mechanic and he came up with trouble codes p1399, po121,po300,po301,302,303. 5L is on with a P1399 code and a bunch of misfire codes, you better check this out! P1399 means multiple c. Conclusion. jason derek brow FAQ; OBD Codes Forum I have a 1999 Honda Odyssey that overnight developed a problem I cant' understand how any one could diagnose a P0303 04 and P1399(which is a pending misfire code) as an EGR valve! I know the ODyseys EGR valves have a high failure rate The trouble code is coming up po302 and p1399 The first code is easy misfire #2 cylinder the second code is non specific for the honda listing, The OBD II scanner says ignition control, manufacture pending, does this mean honda is waiting to update their code list? I have a 2000 Honda Accord. Plugs, Wires, Cap, Rotor. By clicking "TRY IT", I agree to receive new. Made between 1983 and 1986, this short lived model was a combination of beauty, comfort and reliability, says Total.
Spark plugs all nice, clean, consistent. Understanding Code P1399. P Codes (Powertrain) P1300 - P1399 SPONSORED LINKS AUTOMATIC; 215,000 MILES; I have a 1997 honda civic. P0139 Honda Code - Secondary Heated Oxygen. check engine light p1399. Trouble Code p0420 and p1399. Cuando se produce un fallo de encendido, la velocidad del motor fluctuará. i will report back with. com! 99 Honda Odyssey P0304, P0305, P1399 Honda OBD/OBD2 Codes >> Pilot 3. The company said in a brief stateme. 0 55W HID headlights. It could […] 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. Same code of misfire on 1,3,5. As part of a maintenance service about 6+ months and 8K miles before the misfires started, I had replaced the plugs & wires. I replaced the spark plugs, PCV valve, and air filter first. Engine Diagnostic Trouble Code Charts p1300-1399. Here’s why and how to cope. Some players have posted strategy guides and cheat. I've changed the distributor cap and rotor and plan to change the plugs/wires. nearest edible arrangements How much should I expect to pay? What about code p1399? Does it also mean cylinder misfires? Thanks again! SPONSORED LINKS answer. 2003 Honda Odyssey I've had code P0141display intermittently for several months. P Codes (Powertrain) P0300 - P0399 SPONSORED LINKS. Fixing P0301 should be considered a high priority. Learn more and see pictures of the lean 1975 Honda CB400. My scanner says P1399 is a Honda specific code, but when I … read more The P1399 code is a generic OBD-II code, which means that it is used by all vehicle manufacturers. The most Trouble Codes. Trouble Code p0420 and p1399 The problem occurred suddenly while accelerating Ran fine before - Honda 1999 Civic question Browse Categories. Troubleshoot these codes first if you have any of them along with the P0301 to P0306 or temp code P1399: P0107, P0108, P1128, P1129: Manifold Absolute Pressure (MAP) Sensor. It means that more than one of your Civic'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. Having some problems. I have a 2000 Honda Accord. Plugs, Wires, Cap, Rotor. Vehicle has 293,000 miles. high idle, misfire etc. Cleared codes and drove around neighborhood. Troubleshoot these codes first if you have any of them along with the P0301 to P0306 or temp code P1399: P0107, P0108, P1128, P1129: Manifold Absolute Pressure (MAP) Sensor. ngine codes are P1399, P0300, P0301, P0302. For manufacturers willing and able to make in America, the IRA is a blessing—for all others, it’s a spoke in their wheel. There was oil around the plugs so I replaced valve cover gasket, and spark plug seals 2001 EX p0300, p0302, p0304, p1399 - Page 5 - Honda Accord Forum Check Details. checked coils plugs lab scoped injectors no. green gx460 - Honda 2001 Accord question P1399 Honda Description When a misfire occurs, engine speed will fluctuate Trouble Code p0420 and p1399. P Codes (Powertrain) P1300 - P1399 SPONSORED LINKS. These auto brands have the lowest supply of cars available for sale at dealerships now. This code signals that there is a misfire present in one of the cylinders. The spring tax season is a popular time to buy a used car. If you own a Honda vehicle and have ever encountered a situation where your radio suddenly stopped working and displayed a message asking for a security code, you are not alone If you own a Honda vehicle in Canada, you may have encountered the frustrating situation of needing to input a radio code to unlock your car’s audio system. 3 liter, 4-cylinder engine. I only drove a total of around half a mile. First off, I have a CEL code p1399 Save Share O. I have a 1999 honda crv a/t. Replaced the coil and now it runs like new but it still gives P1399 modification DIY's and discussion for the Honda Pilot SUV Full Forum Listing 2016-2022 Pilot General Discussions 2003-2008 Pilot. This code indicates that your vehicle's engine is misfiring and can be a drivability threat. 2001 ex p0300, p0302, p0304, p1399. Plugs, cap, rotor, wires, etc replaced in May. When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position sensor signal to vary, the Engine Control Module can determine that a misfire is occurring, and the Diagnostic Trouble Code (DTC) will be set. Other than that, what else could cause "cylinder 1 misfire" (codeP0301)? Accord p1399 p0301 p0304 p0300 p0302 ex vtech misfiring 2001 honda forum reply Honda accord p0301, p0302, p0304, p30306, p1399 — fix P0304 honda accord3 Vtech Misfiring P0300,P1399,P0301,P0302,P0304 - Honda. The engine light still on.