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Home >> Buick >> 2006 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.8L - DTC P0016 To DTC P0206 >> DTC P0140 >> Conditions for Setting the DTC >> Regular Test

Regular Test

During the regular test the HO2S 2 voltage is between 390-520 mV for at least 1,080 out of 1,200 samples.
Each sample is 100 ms during both tests.
This diagnostic runs once per trip.

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