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Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.5L - DTC P0220 To DTC P0455 >> DTC P0406 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The EGR Position Sensor parameter is more than 94.7 percent of the 5-volt reference voltage for longer than 4 seconds.

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