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P25B3 - Turbocharger/Supercharger WASTEGATE A Stuck Open

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DTC DESCRIPTION P25B3 - TURBOCHARGER/SUPERCHARGER WASTEGATE A STUCK OPEN

Description:  This DTC sets when the turbocharger wastegate 1 is at a greater 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.
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