PO405 code

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Jun 10, 2009 | 09:02 PM

iaponyboy

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PO405 code

i am getting a PO405 code on my 03 supercrew, egr flow sensor a, ckt low limit, anyone know what causes this and how to fix it, any help is appreciated,,

Jun 11, 2009 | 08:28 AM

torkum

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Joined: Dec 2005

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From: Mount Juliet, TN

First check the connector for proper voltage coming in to the sensor.

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