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Engine Control System & Fuel System - DTC P0452 To DTC P2138
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DTC P0456
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Conditions for Setting the DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Setting the DTC
The specified minimum value of vacuum pressure was not achieved.
OR
The minimum value can not be maintained for the specified portion of the leak test.