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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (Engine Controls - 3.9L - DTC P0442 To P2A01) >> DTC P2A01 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2A01

HO2S Sensor Voltage Circuits Normal Range Short to Ground Open Short to Voltage
HO2S High Signal 50-850 mV 0-45 mV Approximately 412 mV Approximately 1106 mV
HO2S Low Signal 50-850 mV 50-850 mV 400-600 mV 50-850 mV
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