Hello John, and welcome to NSR-WORLD.COM

Err. 3 is a throttle position sensor error.

You can check the MC28 PGM-IV fault-finding section, specifically Section 19-5, in our Honda approved English Service Manual in the Members' Content area. (You need to click the "non-Flash version" text to access the manual.

As a side note, please ensure you post in the correct area to ensure your posts get viewed.
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Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

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