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2006
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Uplander Base
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Engine Controls - 3.5L - DTC P0496 To DTC U1017
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DTC P2120
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Conditions for Setting the DTC
Conditions for Setting the DTC
The APP sensor 1 voltage is less than 0.235 volt or more than 4.487 volts.
OR
The APP sensor 2 5-volt reference voltage is less than 4.54 volts or more than 5.21 volts.