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Home >> Buick >> 2005 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (DTC P0449 To DTC P1650) >> Diagnostic Information & Procedures >> DTC P1111 >> DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage