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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (DTC P0506 To P1640) >> Engine Controls Diagnosis >> DTC P1112 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The PCM detects that the intake air temperature (IAT) is more than 123°C (253°F) intermittently for more than 20 seconds.

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