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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (Engine Controls - 3.9L - DTC P0442 To P2A01) >> DTC P2077 or P2078 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2077

Intake Manifold Tuning (IMT) Valve Position Sensor Circuit Low Voltage

DTC P2078

Intake Manifold Tuning (IMT) Valve Position Sensor Circuit High Voltage

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