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P0301 Diagnostic Trouble Code Discussion for January 2013

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2004 Volkswagen Beetle GLS 1.8L Misfire VIN: 3VWCD31Y14
P0301: cylinder 1 misfire. On a cold start engine misfires for short time then smooths out, once it smooths out it will run fine under all driving conditions. I noticed that the secondary air pump runs on a cold start and it shuts off about the same time that the engines misfires stop. ...
January 01, 2013
2001 Dodge Ram 1500 Van 5.2L Hesitation, Misfire, MIL Lamp on VIN: 3B7HC13Y61
P0301: Cylinder 1 Misfire Detected. Hey yall got this truck thats kicking me in weird ways. came in for state inspection and found that the check engine light was on. pulled codes and came up with p0171 and po301. engine is running great. customer stated that sometimes its a real pain to start b...
January 03, 2013
2003 Volkswagen Passat GLS 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WVWPD63B73
P0301: Cylinder 1 missfire. car came in with multiple codes: P0304,300,303,301,302 - all cylinder missfires. P0507 - iac high idle, higher than expected. P0411 - secondary air injection incorrect flow. P0171 - system lean bank 1. after smoke testing for vac leaks found 2 hoses leaking an...
January 08, 2013
2011 Ford Ranger XL 2.3L Poor Idle Quality, Misfire VIN: 1FTKR1ED7B
P0301: Cylinder 1 Missfire Detected. This vehicle was brought in and was running fine. Driver said check engine light was on and would barely run. Retrieved codes listed below and performed pinpoint test KG for the DTC P0210. Unable to find any failed test and we drove car for a week with no conc...
January 10, 2013
2002 Kia Optima SE 2.7L No Start, Misfire VIN: KNAGD12892
P0301: Cylinder 1 Misfire Detected. Towed into shop as a crank and no start. I crank for about 20 seconds on it and it started. I drove it and it ran fine. After it would set for about 30 minutes then it would take maybe 10 seconds to crank before it would start. Then it started and ran fine fo...
January 11, 2013
2006 GMC W4500 Forward W4S042 5.2L Hesitation, Cuts out, Stall, Misfire, no throttle response VIN: J8DC4B1677
P0301: cylinder 1 misfire detected - history code only. Thank you for taking the time to help me here. I don't do a lot of diesel work but this is a really good customer and I need to help him. The truck was purchased at auction in June of 2012 and has run pretty well for the 15K miles since the purchase. It has ha...
January 18, 2013
2006 GMC W4500 Forward W4S042 5.2L Hesitation, Cuts out, Stall, Misfire, no throttle response VIN: J8DC4B1677
P0301: cylinder 1 misfire detected - history code only. Thank you for taking the time to help me here. I don't do a lot of diesel work but this is a really good customer and I need to help him. The truck was purchased at auction in June of 2012 and has run pretty well for the 15K miles since the purchase. It has ha...
January 23, 2013
2002 Ford Ranger Edge 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTYR10U12
P0301: cylinder one misfire. Customer brought the vehicle in complaining of a misfire in reverse and CEL was on.This truck had a tuneup about 6 months ago at another shop and plugs and wires are motorcraft. test drove and the misfire is there all the time.Pulled codes and found P301 and P...
January 24, 2013
2002 Hyundai Sonata 2.4L Misfire VIN: KMHWF25S82
P0301: Cylinder 1 Misfire Detected. Locate no spark problem. Replace Ecu with used. Can not reprogram with PASS THUR PRO. Made wire connections for hyundai to Pass thur with jumpers. Reprogram starts then connection error and then end of the programing. Hyundai manual says you can just plug in a...
January 24, 2013
2005 Chrysler Town & Country (Van) Touring 3.8L Misfire, MIL Lamp on VIN: 2C4GP54L75
P0301: Misfire cyl 1. I have this van that I am trying to figure out where the misfire is coming from. Supposed to be a simple ignition system. Cyl 1 and 4 setting misfire codes after new coil was installed. I know 1 and 4 is fired by the same coil. Have never seen coil signal drop...
January 25, 2013
2009 Chevrolet Cobalt LT 2.2L Misfire, MIL Lamp on VIN: 1G1AT58H39
P0301: Cylinder 1 Missfire. ... scratching our head here. Car came in with a check engine light on and a missfire. Scanned for codes and have a p0301. Hooked up our Verus Pro and watched the missfire counters and verified that #1 was the cyinder with the missfire indicators. Swaped a coi...
January 30, 2013
2002 Hyundai Sonata 2.4L Misfire VIN: KMHWF25S82
P0301: Cylinder 1 Misfire Detected. Locate no spark problem. Replace Ecu with used. Can not reprogram with PASS THUR PRO. Made wire connections for hyundai to Pass thur with jumpers. Reprogram starts then connection error and then end of the programing. Hyundai manual says you can just plug in a...
January 31, 2013