Last reported case: 2 months ago
Based on 5 owner reports (1 from Reddit, 4 from forums)
What is P0301?
P0301 is a critical powertrain code indicating the engine's computer has detected a misfire specifically in cylinder 1. This means fuel is not burning properly in that cylinder, which can cause severe engine damage if driven for long. Based on real owner data, this code is most frequently reported in vehicles like the Honda Accord, Ford Mustang, and Chevrolet Spark, and the average repair cost is $2763.
Common Causes:
- Ignition system failure (spark plugs or coils) is the most common cause, based on typical misfire diagnostics.
- Fuel delivery issues (clogged injector or low fuel pressure) to cylinder 1 are a frequent culprit.
- Mechanical engine problems (like low compression from a worn valve or piston) can trigger this code, especially in high-mileage vehicles like the 2010 Honda Accord with 190k miles mentioned in reports.
Symptoms:
- A noticeable shaking or vibration from the engine, especially at idle or under acceleration, is the most commonly reported symptom.
- The check engine light will flash or stay illuminated, often accompanied by a loss of engine power.
- Owners may report rough idling, hesitation during acceleration, or increased fuel consumption.
🚗P0301 on 2010 HONDA Accord
This page focuses specifically on P0301 issues reported by 2010 HONDA Accord owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2010 HONDA Accord Owners:
Parts Often Involved:
What Owners Say
Real experiences from 2010 HONDA Accord owners
“2010 Accord EX-L Sedan v6 cylinder issues My parents got me this car with kinda low miles 2 years ago now its qt 95k i dont use it much more its mainly used by family but i still make sure it gets routinely serviced.”View original
“Ive replaced the battery and the alternator. Other day i was going to use it for a drive until i noticed the check engine light blinking, vsa light on, and tpms on.”View original
“Its been over 2000 miles with no warnings or lights, so I just threw in the Blue Driver yesterday to check on everything. I sat in idle and as it started checking, I started getting a blinking CEL and misfiring--I had to give it some gas so it wouldn't sputter to a stop.”View original
“I've been running with no problems, no CEL, just burning some oil. Its been over 2000 miles with no warnings or lights, so I just threw in the Blue Driver yesterday to check on everything.”View original
“Brakes and stuff is also new. The car has been worked on by me, I couldn't find what the root cause of the issue was.”View original
“The car has been worked on by me, I couldn't find what the root cause of the issue was. I sent it over to another mechanic.”View original
“I arrived & started the engine to see if it could be moved in what I assumed to be limp mode. I drove (very low power, missing badly, stalled once at a red light) a few miles to the shop & read the codes (Blue Driver).”View original
“I drove (very low power, missing badly, stalled once at a red light) a few miles to the shop & read the codes (Blue Driver). P0401 (EGR System leak detected) P2646 (A Rocker Arm Actuator System performance/Stuck off bank 1) P0301, P0302, P0300, P0304 Cylinders misfiring (no P0303).”View original
“Hey guys, i have a 2010 Honda Accord EXL V6 with 175k miles on it. Today I drove home from work andmy VSA light, as well as my CEL came on.”View original
“2010 Honda Accord P0301 Hey guys, i have a 2010 Honda Accord EXL V6 with 175k miles on it.”View original
These are real experiences shared by 2010 HONDA Accord owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 5 discussions about P0301 from 2010 HONDA Accord owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 12/30/2025