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Chevrolet
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2005
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Venture Base, Van Passenger Extended
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 3.4L DTC P0140 To P0443
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DTC Tests
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DTC P0404
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Conditions for Setting the DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Setting the DTC
The difference between the EGR Position Sensor parameter and the Desired EGR Position parameter is more than 20 percent.
The above condition is met for more than 15 seconds