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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System & Fuel System - 3.6L - DTC P2105 To DTC P2626) >> DTC P2297 >> Conditions for Setting the DTC >> Conditions 1

Conditions 1

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The ECM detects that the internal HO2S signal voltage is greater than 3.7 volts for greater than 4 seconds.