Category Archives for Trouble Codes

P0301 CODE: Cylinder 1 Misfire

P0301_Code

The diagnostic trouble code P0301 means that the cylinder isn’t getting enough spark, which results in the misfiring condition. Here you’ll learn everything you need to know about the P0301.

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Everything You Need to Know About the P0442 CODE

p0442_code

The diagnostic trouble code P0442 is related to the Evaporative (EVAP) Emission Control System. This post will tell you the meaning, what causes the P0442 and how to fix the problem.

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P0420 CODE: Catalyst System Efficiency below Threshold (Bank 1)

P0420_CODE

The diagnostic trouble code P0420 indicates that the catalytic converter is not functioning efficiently. This post will tell you the meaning, what causes the P0420 and how to fix the problem.

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Guide to Reading OBD2 Codes and What They Mean

In this guide, you will learn what OBD2 codes are and how to read them. A list of the standard generic code categories will also be interpreted.

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