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Honda
Civic
Trouble Codes
P Codes (Powertrain)
P0300 - P0399
P0301
Code po301 misfire
2014 HONDA CIVIC
96,000 MILES • 4 CYL • 2WD
JJP1062
MEMBER
17 POSTS
I replaced the coil and plug in cylinder one and still throws same code. What else could it be? No other codes present only po301.
Thanks!
Apr 26, 2022 at 12:53 AM
JACOBANDNICKOLAS
✓
Experienced Mechanic
110,246 POSTS
Hi,
The misfire, if it is only cylinder 1 can be caused by an injector issue, compression issue, or the new coil/plug isn't being fired.
Do me a favor. Follow the directions in this link and let me know if you are getting spark at the number 1 spark plug:
https://www.2carpros.com/articles/how-to-check-for-ignition-spark
Let me know what you find.
Joe
Apr 26, 2022 at 7:06 AM
JJP1062
MEMBER
17 POSTS
Thank you! Faulty Injector. Solved
Apr 26, 2022 at 7:31 AM
JACOBANDNICKOLAS
✓
Experienced Mechanic
110,246 POSTS
Hi,
You are very welcome. I'm glad to know you found the issue.
Please feel free to come back anytime in the future. You are always welcome here.
Take care,
Joe
Apr 26, 2022 at 10:59 AM
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