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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1662 (Engine Control System & Fuel System - 6.6L (LMM) - DTC P02E8 To DTC P1247) >> DTC P0401 or P0402 >> Action Taken When the DTC Sets >> P0401

Action Taken When the DTC Sets: P0401

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DTC P0401 is a Type B DTC.