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Home >> Cadillac >> 2010 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - DTC P0351 To P2271 >> DTC P2271 >> Typical Scan Tool Data

Typical Scan Tool Data

HO2S Sensor 1 Voltage

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