I took it to have the codes read and it said P0302 # 2 cylinder misfire and P0328 Knock sensor High input BK 1. This code requires a check for appropriate technical service bulletins, as there are some bulletins that involve reprogramming the power train control module. It misses for about a minute then runs fine but the light stays on. 【Comprehensive Features】 Besides Coding and ECU programming functions, the scan tool supports reprogram keys, Bi-directional control, active test, ABS bleeding, complete capabilities for codes, live data, actuation tests, adaptations, prints out recorded data with Wi-Fi. 25 V when the EGR valve is closed. check engine light P0302 code Post by ebiv2003 » Sat Mar 01, 2008 5:42 pm 2003 vibe 80k miles, runs great no misfire or performance symptoms. I replaced the spark plugs and the hesitation went down a bit but check engine light was still showing a P0302 code so I replaced the Ignition coil on cylinder 2 and it fixed the problem. They changed the camshaft positioning sensor 1 of 4 and this one they said was turned a little bit, I not sure what that means but I'll give the part # for it when I get the paperwork. One time a while back I got a intake runner stuck code but never got it again, so I figured it worked itself out. What Does the Code "P0316" Mean on a Ford? Code P0316 on a Ford means the power train control module detected a misfire shortly after startup. Went through and changed the distributor cap and rotor. 0L) - CHECK ENGINE LIGHT ON WITH DTC P0300:00, P0301:00, P0302:00, P0303:00 AND/OR P0304:00 AND INCREASED ENGINE OIL LEVEL. HCPCS Code: S0302. i noticed it and tried to see if i could do it again. They looked at changed some stuff and called it a day. ) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get. An important thing to understand when finding the location of cylinder one is that it’s going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. But misfire didn't move with cylinder. P0302 OBDII Repair :. My code scanner says its P0302 and my search on the web indicates misfire on the the #2 cyl. About 2-3 hours into the trip my service engine soon light came on. P0302 Diagnostic Trouble Code Discussion for August 2016 Cylinder 2 Misfire Detected * Note: This is a professional automotive technician's resource. However, if neither of these methods work then it is possible the dash code reader is not functioning correctly. Okay, so one morning in the cold of winter, the check engine light comes on, and so for the millionth time I hook up the code reader and get the same 300 series codes, but this time while the car is running, I check the plastic connector that plugs into the coil pack, and while its snapped in correctly, the contacts are loose. Afterwards, the check engine light came on and Torque found the trouble code P0302. I had it checked on the codes at AutoZone. I checked engine compression and it is good. Following is account of troubles: 1. The code P0102 code is often associated with P0100, P0101, P0102 or P0104 trouble codes as they are closely related. A good ground connection is also extremely important. A code P0302 may mean that one or more of the following has happened: Defective ignition coil(s). I have a scanner and was able to pull a P0302 code (cyl2 misfire). An important thing to understand when finding the location of cylinder one is that it's going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 2. My "Car Chip" from Davis shows that the misfire seems to be occuring only right after startup, and not while at speed going down the interstate. P0302 is a cylinder specific misfire code, which means that cylinder 2 is misfiring and causing the code. but i figured id throw a new plug in there anyway cuz they are cheap. I've replaced plugs, wires, coil, injector, harmonic balancer, cam sensor, crank sensor, idler pulley and recently had the head pulled and gone through by a machine shop (its still at the dealer, they said they found nothing out of the ordinary). In this case we are left with a P0306 in the computer memory. P0301=cylinder 1 and p0303=cylinder 3. You would have to ignore it for a long long time. When the misfire monitor detects a misfire, it will trigger the check engine light with the specific cylinder number as the last digit in the P030X code. Code P0302 Possible causes. P0306 - Cylinder #6. good evening all, I have an 05 Expedition XLT w/ 180,000 miles and i keep getting an intermittent P0302 code for a misfire in the cylinder. So finally been trying to enjoy my car this year and I noticed the car is making a weird noise and stumbling check engine light went on and then it went off and then I went back on again flashing and then stayed salad. If the problem persist more tests needs to be done to diagnose problem, see "Possible Causes" When is the code detected?. OBDII/EOBD diagnostics trouble codes definition. Could it be injector? If so, how do I replace injector? Thanks a lot. engine (sales code ERB). You read / get the codes read and they are either a single P0300 or P0301 P0302 P0303 P0304 P0305 P0306 or any combination. See here for a step-by-step guide on how to diagnose and fix check engine light code P0302. The P0302 Hyundai code means that the cylinder 2 is misfiring or is randomly misfiring. and if not id fight for the dealer to do some type of "goodwill" for you especially since they made u pay half to rebuild the engine the day you bought the truck. The following codes popped. The P0302 Code that will not go away This is a discussion on The P0302 Code that will not go away within the Maverick R forums, part of the Can-Am Maverick Forums category; I need some insight on here, at this point I am fed up with my machine and how much money i've spent on trying to. P0302 is a cylinder specific misfire code, which means that cylinder 2 is misfiring and causing the code. Knowing which cylinder is having problems is very beneficial when you’re preparing to make repairs. On my way home today I stopped in a brand new Auto-Zone store here in Kill Devil Hills and asked the guys if they could plug a code reader into the truck and tell me what code has been thrown. Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. Resurrecting a 3 month old thread. P0302 code with a miss only when idle. Cylinder 2 Misfire Detected. They want $643 to fix ($116. I replaced the fuel cap about a week ago because of previous P0450 code (but ran fine) which cleared the code. A code P0302 may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter(s) Running out of fuel Poor compression Defective computer. I tried to clean both again and drive the car around for a few miles in case it just needed to burn off some gunk, but after a while I got the codes P0300, P0303, and P0304. A good ground connection is also extremely important. P0302 Symptoms. 1997 - 2003 F150 - Check engine light P0302 code - Bought a 2001 F-150 super crew with the 5. Fuel pressure: in spec at 45psi at. If the problem persist more tests needs to be done to diagnose problem, continue with Possible Cause. Monday morning I went to AutoZone and they ran the codes. If your engine coolant was low then the engine was probably damaged permanently. Fuel pressure is about 45psi. I shut off the car and started it several times warm. Engine light is flashing and it's idling VERY rough and is obviously missing at rpm's 1200-3500. 1968-2013 Full Size Vans - Help! P0301, P0302, and P0171 codes. is this as simple as a fouled spark plug? This sucks, I got two problems a mysterious oil leak and a rough idling engine with a missfire. I found the small leak and replaced the 02 sensor. When the misfire monitor detects a misfire, it will trigger the check engine light with the specific cylinder number as the last digit in the P030X code. Code P0302 came up for cylinder 2 misfire and then P228C. Symptoms of a P0302 may include: Diminished engine performance; Rough or unstable feeling from engine (at idle or under light acceleration) Odd odor from engine exhaust; Flashing or constant MIL (malfunction indicator lamp) illumination; Causes. thats a common code P0302 a misfire could be either ignition, fuel, mechanical. P0302 Auto Trouble Code. 3 days later the wife is waiting for my sons bus in the morning and the light comes on when she's just idling at the bottom of the driveway. I have a 98 Chevy Tahoe 180,000 miles 5. There's no smoke show when I hit the throttle, the CEL turned off on its own in the parking lot of the shop, and after I cleared the codes in the computer, the CEL didn't come back and there were no other codes that came up As an aside, I forgot a socket set in the back seat of my car, and it's "magically" gone missing. Driving with a P0302 code (self. My code scanner says its P0302 and my search on the web indicates misfire on the the #2 cyl. 2005 Kia Sedona LX P0302 Engine Misfire was created by ultimaxtrd Hi everyone, So about a few months ago this code came up and I took it to one of the nearby shops. A quick trip to AutoZone revealed a P0302 code for me (This is a misfire in cylinder 2. I have a 2016 with 21k miles I purchased last month. 2000 528 auto with 106k miles. P0306 - Cylinder #6. P0303 - Cylinder #3. C0700 Engine Diagnostic Code. There is no loss of performace or rough engine. One of the sensors sends a code to the computer and this code is store into the memory. Took my truck to the shop, they verified P0302 code. P0302 , My check engine light keeps going on and off with this code. I've got a fair amount of white smoke on startup, but seems to go away when the car warms up. Resurrecting a 3 month old thread. I have failed inspection twice because the light was off and then popped on again in the bay while idling. In this case it's cylinder #2. This is the second time the truck has presented the cylinder 2 misfire and the first time for the p228c. 7liter gas automatic trans. fiat code p0302 anyone know what these codes point could mean engine codes p0300&0304 punto running on 3 cylinders 57 plate t-jet problem - engine management light punto runs roughlty at low revs stilo 1. Installed a new OEM coil pack, reset codes. They are preset at the factory and if you stick a feeler gauge in. All four NGK plugs and wires are new. Just my 2c. Then the ignition coil, then the swapped plug wires from another to see if code moved to other cylinder. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes". I did a search for information on the code and tried some basic troubleshooting: 1) Checked the spark plug wires were on tight. -By turning off and restarting engine, rough idle is gone. When I start the car it will run ok. I've replaced all spark plugs & wires. A P0302 code, for example, would tell you cylinder number two is misfiring. Code P0302 came up for cylinder 2 misfire and then P228C. Now, some people have noted that they are not able to pull the code by moving the key from On to Off, and instead have found success going from On to Acc and then back. yet have had chek light for thousands of miles, do code interorgate always same number 2 misfire. The random code is just that, the PCM cannot identify which cylinder is the problem, whereas the 302 code has pinpointed the problem to number 2 cylinder. I have put my fault code reader and it is coming up with Code P0302 (misfire cylinder 2). Could it be injector? If so, how do I replace injector? Thanks a lot. Trouble code P0302 means: Cylinder 2 Misfire Detected There is a problem on the engine or transmission. Same codes appear. Everything was running fine until last weekend when it suddenly started running really rough, and the CEL came on. P0302 Auto Trouble Code. 6 judders engine light now wont start 1. I am starting to suspect the fuel pump/filter but want to be sure before buying a new one. Immediately following the acceleration the truck began running rough and the check engine light started flashing. The code P0201 means that the misfires are recorded by the fuel system not firing on the cylinders, meaning the fuel injectors on cylinder 1 and. We have in our shop 1999 ML320, first presented 12/7/07 with severe misfire, codes P0300,1,2,3,4&6 stored. Tech notes The P0302 code means that the cylinder 2 is misfiring or is randomly misfiring. Prius engine rattle/misfire P0301, P0302, P0303, P0304 latest news We first wrote about the rattle noise and misfires of 2010+ Prius, Prius V and Prius Plug-in mid last year. I decided to check the plugs. My "Car Chip" from Davis shows that the misfire seems to be occuring only right after startup, and not while at speed going down the interstate. -By turning off and restarting engine, rough idle is gone. P0302 - Ford; Type: Powertrain - Ignition System or Misfire - ISO/SAE Controlled: Description: Cylinder Number 2 Misfire Conditions. P0302 Cylinder 2 Misfire Detected Indicator. Codes: P0300, P0301, P0302, P0303, P0304, P0305 and P0306. I decided to check the plugs. i got the same code. P0302 Diagnostic Trouble Code Discussion for August 2016 Cylinder 2 Misfire Detected * Note: This is a professional automotive technician's resource. engine (sales code ERB). No check engine light or codes. Mitsubishi Trouble Code Info 96 & later are OBD2 systems and require a scanner. It could be a bad plug, fouling of that plug, a bad wire, or a bad coil pack, partially clogged injector, a valve seal issues, etc. Accelerator Pedal May Bind/FMVSS 124. I reset it after changing the plug and took a road trip with no issues at all. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. Change wires and plugs AND DO NOT GAP THE PLUGS. I found the small leak and replaced the 02 sensor. It has 159k on it. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If there are multiple descriptions of the diagnostic code listed above, please read below to see if any of the descriptions are known to be for a specific model or year of Jeep vehicle. In this case it’s cylinder #2. USA Here is the most recent update on this issue October 24th edit: This has become our most visited page, being linked from the EU (hey hybrid-synergy. What Does P0302 Code Mean? OBD-II Code P0302 is defined as a Misfire Detected in #2 Cylinder. I am not getting the misfire code for cylinder 3AND 4. From: Message: jeremy Dodge Dakota JOIN HERE 3/30/2005 13:00:08: Subject: check engine code p0455 IP: Logged Message: My check engine light came on yesterday. P0302 which is Cylinder 2 Misfire Detected. check engine light P0302 code Post by ebiv2003 » Sat Mar 01, 2008 5:42 pm 2003 vibe 80k miles, runs great no misfire or performance symptoms. I am starting to suspect the fuel pump/filter but want to be sure before buying a new one. Have i scanned again not i am gettin P0300 = random misfire and P0302 + misfire in cylinder 2. 2002 Toyota Camry SE 2. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 2. So i waited whole night reset CEL and swap coil 1 qith 4 and 2 with 3. The other plugs were fine. #1 misfire since December. To diagnose them you can swap the plug/injector to a different cylinder. I replaced the spark plugs and the hesitation went down a bit but check engine light was still showing a P0302 code so I replaced the Ignition coil on cylinder 2 and it fixed the problem. They are preset at the factory and if you stick a feeler gauge in. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 2. engine misfire with diagnostic trouble tsb 06-5-13 code (dtc) p0301, p0302, p0303, p0304, p0305, p0306, p0307, p0308, and p0316. The car is new to me, but it sounds fine, or at least it doesn't sound like a horrible mess while idle. P0302 Misfire on Cylinder 2. The P0302 code means that the cylinder 2 is misfiring or is randomly misfiring. Afterwards, the check engine light came on and Torque found the trouble code P0302. Brief explanation of the P0302 code and definition of P0302 is the bottom side. P0302 is a cylinder specific misfire code, which means that cylinder 2 is misfiring and causing the code. When he handed me the keys he mentioned he changed. I put coil#2 in #1 to see if the code follows. The other plugs were fine. If there are multiple descriptions of the diagnostic code listed above, please read below to see if any of the descriptions are known to be for a specific model or year of Jeep vehicle. if i actually have to change the coil pack im prolly gonna just do the one thats messed up because of how expensive they are, and i just got over changing the precat, on top of the head gasket change. P0302 came back again 150 miles later, so I swapped the number 1 and 2 plug coils and reset the codes. Although generic, the specific repair steps may vary depending on make/model. The P0302 Audi code means that the cylinder 2 is misfiring or is randomly misfiring. How Is Code P0442 Fixed? The on-board diagnostics, or OBD, code P0442 can often be fixed by tightening the gas cap or replacing the gas cap. Last month I threw a random misfire code cyl 2, changed the plugs, cleared the code and it was back with in ten minutes. They changed the camshaft positioning sensor 1 of 4 and this one they said was turned a little bit, I not sure what that means but I'll give the part # for it when I get the paperwork. It is an obvious misfire at startup and it goes away within a minute or so. Number 2 which is the code one had some burned oil residu on it. i took to my work and it came up as P0302 misfire in 2nd cylinder. P0300 is a generic misfire code. I found the small leak and replaced the 02 sensor. p0302 code, rough idle, after hard acceleration? Post by aleo101 » Sat Sep 18, 2010 10:27 am I hope that someone can shed some light on this situation I find myself in with my 2003 Taurus, 3. reset code and fairly soon returns to chek engine again. I get the p0300 code only after a few wot runs, the car runs perfect and doesn’t exhibit any ill effects. P0302 Auto Trouble Code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission. Light stays on now and the diagnostics show codes P0300, P0302 and P0304 - misfire detected in cylinders 2 and 4. Replaced all four coil packs and intake manifold gasket. Code p0302 came up and while driving my van was idling bad. check engine light P0302 code Post by ebiv2003 » Sat Mar 01, 2008 5:42 pm 2003 vibe 80k miles, runs great no misfire or performance symptoms. I had no idea about the cause of the VSA, but I figured I would at least address the P0302 code which I did by changing the spark plugs. I have a scanner and was able to pull a P0302 code (cyl2 misfire). Knowing which cylinder is having problems is very beneficial when you’re preparing to make repairs. In this case we are left with a P0306 in the computer memory. Just got back from the dealer and they just informed me the P0302 code is a bad cyclinder head. I need help figuring out what needs to be done to fix P0302 Code - Cylinder #2 Misfire. Ignition Misfire. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes". I have changed all four spark plugs, gapped at. I get the p0300 code only after a few wot runs, the car runs perfect and doesn't exhibit any ill effects. However, if neither of these methods work then it is possible the dash code reader is not functioning correctly. Still having issues? Ask a certified mechanic online here: https://trk. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX). at Autozone, got a code of P0302, cylinder 2 missfire. Check Engine Light On, P030x Specific-Cylinder Misfire Code. The P0302 code is caused by a misfire on the number two cylinder. After the repairs I still get P0302 only. Best trouble shooting tip for the code was from Bazzle "move coil pack #1 to coil pack #2 and see if the check engine code moves to a different cylinder, I did and the mis-fire moved to cylinder #4 so I knew the coil pack was bad. What Does Code P0302 Mean? A misfire is just what it sounds like; a cylinder that is not firing as it should. Change wires and plugs AND DO NOT GAP THE PLUGS. I did what research I could online before posting this. The shear characteristics of the clutch fluid gradually deteriorates over time, with an average loss in drive efficiency of about 200 rpm per year. The P0302 Hyundai code means that the cylinder 2 is misfiring or is randomly misfiring. I have a 98 Chevy Tahoe 180,000 miles 5. P0302 refers to a detected misfire from the engine for cylinder number 2. com and affiliated sites. The car was fine for one day and the code came back. Recently fixed a couple of MIL codes - p1441 small leak & left lower O2 sensor heater. Write down this code and reference from the list below. An important thing to understand when finding the location of cylinder one is that it's going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. Codes were p0202 & p0302. I checked for vacuum leaknone I can find. But misfire didn't move with cylinder. P0301 & P0302, what should i do? misfire codes cylinder 1 and 2, car has 66k. com and affiliated sites. check engine light P0302 code Post by ebiv2003 » Sat Mar 01, 2008 5:42 pm 2003 vibe 80k miles, runs great no misfire or performance symptoms. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 2. A P0302 can be more of a problem than the random misfire P0300 code. If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. Corsa D > Vauxhall Workshop Manuals > L Fuel and Exhaust System > Technical Service Bulletins > Warning Lights, Telltale > Gasoline engines - MIL on and trouble codes P0300 and P0301 or P0302, P0303, P0304 are stored. P0302 Code/Cylinder 2 misfire After my car started shuttering at highway speeds when I pressed the throttle, my check engine light started flashing and finally went solid. Although generic, the specific repair steps may vary depending on make/model. Clearing the codes results in the sames codes being generated. i would think there should be some type of warranty since they rebuilt it. 2009 Mercury Mariner P0302 Misfire Code-- Tried Everything I know of! × Help us help you. cylinder 2 misfire. I went to Autozone to have the codes read and it said P0300, P0302 and P0304. It is very rough when cold. After switching the coilpacks/spark plugs/fuel injectors they came to the conclusion that cylinder 1 fuel injector has faulty and told me that only cylinder 1 seemed to be playing up. thats a common code P0302 a misfire could be either ignition, fuel, mechanical. Nothing major. Now I realize I could go in for a tune up, but I'm a college student and just spent all my money on books so I'm looking for some DIY solutions before I lay down any large amounts of money. P0302 - Cylinder #2. Sometimes the valve will stick, causing a rough idle. The question is impossible to answer as it stands, you need to be much more detailed or simply seek professional diagnosis. You may have to have the code cleared to see if it comes back after cleaning things up. 4L Misfire Code P0302. P0302 code - Answered by a verified Dodge Mechanic We use cookies to give you the best possible experience on our website. P0306 - Cylinder #6. i cleared the code and tried to get it to. P0302 OBDII Repair :. I didn't get P0301 this time. Básicamente este código de diagnóstico da a entender que la computadora ECM (Engine Control module) del vehículo ha detectado que uno de los cilindros del motor no está realizando su trabajo de forma correcta. On my way home today I stopped in a brand new Auto-Zone store here in Kill Devil Hills and asked the guys if they could plug a code reader into the truck and tell me what code has been thrown. A code P0302 may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter(s) Running out of fuel Poor compression Defective computer. DTCSearch is a free search engine, which has the most up-to-date database of OBD-II diagnostic trouble codes (DTCs), and allows you to look up generic and manufacturer-specific codes. P0302 which is Cylinder 2 Misfire Detected. -By turning off and restarting engine, rough idle is gone. 5L Gasoline Turbocharged Direct Injection (GTDI) engine may exhibit various engine misfire symptoms accompanied by diagnostic trouble codes (DTCs) P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 stored in the powertrain control module. The ECU determines which cylinder is misfiring by using the crankshaft position sensor to detect variations in the rotational speed of the crankshaft. P0305 - Cylinder #5. So i waited whole night reset CEL and swap coil 1 qith 4 and 2 with 3. I did replace both since my luck usually runs if one goes the other is sure to follow soon. For weeks, I had codes P0133 (O2 sensor slow response, sensor 1) and P0140 (O2 sensor no activity, sensor 2), but the car was running just fine. that's what it sounds like anyways. P1605 Engine Trouble Code. These codes simply indicate misfiring cylinders. tlijun 04-22-2010, 06:30 AM. -By turning off and restarting engine, rough idle is gone. Any body can help me ? I had AUDI A6 Quattro 2013, after I ran auto scan it show Fault code P0302 cylinder 2 misfire detected , I am not 100% sure what wrong , I desire to replace 6 spark plug and #2 ignition coil OEM Genuine part after replace test driving it seen like ok but engine light still on then I clear the fault code it light gone away and I start the car engine shake a little bit. It appears that it is too rich and not too lean that is causing the problem. Still having issues? Ask a certified mechanic online here: https://trk. Just checked the code again, and now its a P0303, Cylinder 3 Misfire. thats a common code P0302 a misfire could be either ignition, fuel, mechanical. You can check that post out here Today we made a belated discovery: the original, now deleted, P030# bulletin is still available […]. I have a 2000 Toyota Corolla VE, 4 cylinder that was giving me P0302, P0301 & P0300. Following is account of troubles: 1. I recently installed a C&L intake and Bama 91 octane tune. sajidahmed April 22, 2018 0 Comments. Thanks for the information. Still having issues? Ask a certified mechanic online here: https://trk. I went to Autozone to have the codes read and it said P0300, P0302 and P0304. From: Message: jeremy Dodge Dakota JOIN HERE 3/30/2005 13:00:08: Subject: check engine code p0455 IP: Logged Message: My check engine light came on yesterday. However, if neither of these methods work then it is possible the dash code reader is not functioning correctly. 60k service was done in april, changed plugs at this time. The PCM uses crankshaft position, camshaft position, and engine RPM to calculate fuel delivery and ignition timing. My code scanner says its P0302 and my search on the web indicates misfire on the the #2 cyl. Write down this code and reference from the list below. P0302 is a "Diagnostic Trouble Code" (DTC) that is stored in the engine's processor to share certain data with a technician performing a diagnostic test to troubleshoot a concern. misfire, plugged injector, mech fault, vac leak at #2 are all what their computer says the problem could be. hey rn truck, no problem. 1968-2013 Full Size Vans - Help! P0301, P0302, and P0171 codes. Fuel pressure is about 45psi. 3L SE that had been running kinda rough a missing every so often (no rhythm). Discussion in 'Cavalier, Calibra, Vectra, Signum, Sintra & Insignia owners forum' started by obews, Feb 12, 2015. A good ground connection is also extremely important. Could be many things - spark plugs, coils, high tension leads, vacuum leaks, fuel delivery issues, etc. Fault code P0302. indicates a misfire on that cylinder only so if yours is a 4 cylinder car p0302 is misfire on cylinder number 2 this will be the second cylinder in from the drive belt end of engine. Just my 2c. 7liter gas automatic trans. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 2. Resurrecting a 3 month old thread. I was able to make it home and my husband did the spark plugs, coil pack and checked the wires. Faulty spark plug 2. There is no loss of performace or rough engine. I reset it after changing the plug and took a road trip with no issues at all. Trouble code P0302 means: Cylinder 2 misfire detected I had the same code. Honda has issued a technical service bulletin 09-050 to address Honda P0339, P0302, P0303 misfire codes on the vehicles listed below. P0303 - Cylinder #3. Fuel pressure: in spec at 45psi at. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. 99) at pep boys and the trouble codes that came back were : p0300 missfire detected p0301 misfire at cylinder 1 p0302 misfire at cylinder 2 p0304 misfire at cylinder 4 p0170 self adaptation AT limit (N3/10) left p0173 self. Code p0302 came up and while driving my van was idling bad. I have a P0302 fault (cylinder 2 misfire). i took to my work and it came up as P0302 misfire in 2nd cylinder. The code you have (P0113) is for the Intake Air Temperature sensor. Everything was running fine until last weekend when it suddenly started running really rough, and the CEL came on. P0302 - #2 cyl. These codes simply indicate misfiring cylinders. I reset the codes, then reprogrammed the computer to learn the idle. This code keeps on coming up along with the EML light - running rough and not accelerating. Shop from the huge range of TCI Other Lab Supplies. sajidahmed April 22, 2018 0 Comments. For weeks, I had codes P0133 (O2 sensor slow response, sensor 1) and P0140 (O2 sensor no activity, sensor 2), but the car was running just fine. Could it be injector? If so, how do I replace injector? Thanks a lot. Possible Causes:. 16686/P0302/000770 - Cylinder 2 Misfire Detected Possible Causes Clear the 01-Engine fault codes three times in a row in less than 29 seconds "to remove the. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I just got the check engine light with the same code showing up, and having the rough transmission shifts. Re: Misfiring - P0300, P0302, P0303, P0304 in the plastic a tiny pin size burn hole but easy to spot plastic will be a bit discoloured around it, if you pull off with engine running you should see spark jumping out the hole too (wear washing up gloves). You'll learn some of the most common causes of a misfire condition and more importantly, where to find the test articles to solve the misfire issue.