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Home › Pontiac › 2008 › G8 Base › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 3.6L - DTC P0008 To DTC P0219 › DTC P0040 or P0041 › DTC Descriptor

DTC Descriptor

DTC P0040: O2 Sensor Signals not Plausible (Bank 1 Sensor 1 & Bank 2 Sensor 1)
DTC P0041: O2 Sensor Signals not Plausible (Bank 1 Sensor 2 & Bank 2 Sensor 2)