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Re: P1406B 97 G2500 5.7 EGR D/C% PID
Posted to Technical Discussion Forum on 8/4/2004 3 Replies

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Hi Brian,

You need to look up the code set criteria for that code. Most of them are looking for anything more than a 10% variation between desired or commanded and actual to set the code. If you saw... Login to read more.

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