DTC P1228: WASTEGATE Failed Open (Under Pressure)
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
P1228 - WASTEGATE FAILED OPEN (UNDER PRESSURE)
| Description: Indicates that boost pressure is continuously lower than desired. | |||
Possible Causes:
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| Diagnostic Aids: This DTC is informational only and may be accompanied by other DTCs. Diagnose other DTCs first. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST KJ . | ||