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P1406 Diagnostic Trouble Code Discussion for January 2009

EGR Valve Pintle Position Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1406
Help Request Posted
1996 GMC Jimmy 4.3L MIL Lamp on VIN: 1GKDT13W3T
P1406: EGR Valve Pintle Position Circuit Malfunction. Hey Guys Hope You Can Help,This Gmc Jimmy Came In With Code PO1406 EGR Pintle Position Circuit Problem.EGR Moves Normal When Comanded To.Voltages At EGR Conector Are Normal.Except For When It Is Comanded To 100%.While Testing I Had EGR Sitting At 100% For A Fe...
January 08, 2009