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Chevrolet
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2005
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Venture LS
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 3.4L DTC P0446 To P1640
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DTC Tests
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DTC P1112
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Conditions for Setting the DTC
Conditions for Setting the DTC
The PCM detects that the IAT is more than 123°C (253°F) intermittently for more than 5 seconds.