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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - DTC P0008 To DTC P0277 >> DTC P0040 or P0041 >> DTC Descriptor
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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)

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