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Hummer
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2008
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H2 4D Utility Wagon
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Controls And Fuel - 6.2L - DTC P0010 To DTC P0232
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DTC P0131, P0132, P0137, or P0138
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Typical Scan Tool Data
Typical Scan Tool Data
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