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Saturn
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2006
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Relay 3.9 1, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - 3.9L - DTC P0442 To DTC P2A01
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DTC P2A01
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Typical Scan Tool Data
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Typical Scan Tool Data
HO2S Sensor 2
HO2S Sensor Voltage Circuits
Normal Range
Short to Ground
Open
Short to Voltage
HO2S High Signal
50-850 mV
0-45 mV
Approximately 450 mV
Approximately 1106 mV
HO2S Low Signal
50-850 mV
50-850 mV
400-600 mV
50-850 mV