Hot Rod Farmer: Control unit diagnostic protocols

Hot Rod Farmer: Control unit diagnostic protocols

March 13, 2024 0 By Ray Bohacz

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When diagnosing an electronic control unit often a flow chart is what you follow, but there is more to the story than that. The protocols that need to be seen by the ECU to set a trouble code are the key to an effective diagnostic. A flow chart does not reveal the protocols and can lead you astray.

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About The Author

Ray is a technical writer in both the automotive and agricultural industries and has been featured in more than forty-four different magazine titles with over 3,000 published technical articles. Additionally, he has authored three books and delivered countless seminars to the two communities.

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