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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1784 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P1228 - WASTEGATE Failed Open (Under Pressure)

P1228 - WASTEGATE Failed Open (Under Pressure)

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P1228 - WASTEGATE FAILED OPEN (UNDER PRESSURE)

Description:  Indicates that boost pressure is continuously lower than desired.
Possible Causes: 
  • EGR valve
  • MAF sensor
  • SIP sensor
  • Supercharger bypass actuator stuck open
  • Supercharger
Diagnostic Aids:  This DTC is informational only and it may be accompanied by other DTCs. Diagnose other DTCs first.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - - refer to PINPOINT TEST KJ .