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Isuzu
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2007
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Ascender RWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System & Fuel System - 4.2L - DTC P2119 To DTC P2A01
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DTC P2440
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Conditions for Setting the DTC
Conditions for Setting the DTC
The AIR system does not meet expected pressure conditions.
DTC P2440 sets with in 8 seconds when the above conditions are met.