P1228 - WASTEGATE Failed Open (Under Pressure)
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. 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 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 . | |