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Engine Control System - 6.0L - DTC P0449 To DTC P1682
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DTC P0451
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Conditions for Running the DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Running the DTC
DTC P0451 runs only when the engine-off natural vacuum small leak test, P0442, executes.
The number of times this test runs can range from 0-2 per engine-off period. The length of the test can be up to 40 minutes.