p0622

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Mar 14, 2004 | 01:57 PM

More Power

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Joined: Oct 2003

Posts: 209

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From: NewMarshfield,Ohio

p0622

Has anybody every got this code (Alternator Field Improper Switching)anyidea what would fix this.Its on my dads 02.

Mar 14, 2004 | 07:17 PM

pro puller

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Joined: Apr 2003

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From: Northern IL

My truck spit out that code also im curious as to what caused it.The alternator seems to be charging fine.

Kurt

Mar 14, 2004 | 08:14 PM

billg

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Joined: Oct 2003

Posts: 440

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From: Va.

Here is an earlier post that tells how to check for this.
https://www.dieseltruckresource.com/...ighlight=p0622

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