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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System & Fuel System - 5.3L - DTC P0016 To DTC P0358) >> DTC P0131, P0132, P0137, or P0138 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different variant/trim than selected.
HO2S Sensor 1 Voltage

Circuit Short to Ground Open Short to Voltage
Parameter Normal Range:  200-800 mV
HO2S High Signal 0 mV Approximately 470 mV Approximately 1,100 mV
HO2S Low Signal 455 mV Approximately 450 mV Approximately 445 mV