DTC P25B4 - Turbocharger/Supercharger WASTEGATE A Stuck Closed

P25B4 - TURBOCHARGER/SUPERCHARGER WASTEGATE A STUCK CLOSED

Description:	This DTC sets when the turbocharger wastegate 1 is at a lower angle than commanded.
Possible Causes:	Turbocharger wastegate 1 stuck open Turbocharger wastegate 1 linkage binding TCWGM1- circuit open TCWGM1+ circuit open TCWGM1+ and TCWGM1- circuits are shorted together
Diagnostic Aids:	Check the turbocharger wastegate motor linkage for restrictions.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST HN .