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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System & Fuel System - 1.8L (Lay) - DTC P0010 To DTC P0420) >> DTC P0420 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The HO2S 2 signal activity as compared to the HO2S 1 signal activity indicates that the TWC converter oxygen storage capacity is less than 0.08 gram.