DTC P1228: WASTEGATE Failed Open (Under Pressure)
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. 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: |
|
||
| 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 . | ||