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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L >> Diagnostic Information and Procedures >> DTC P0140 >> Typical Scan Tool Data
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Typical Scan Tool Data

HO2S 2

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine operating in Closed Loop.
Parameter Normal Range:  Fluctuates above and below 350-500 mV.
HO2S 2 Signal 0 mV 400-415 mV 1000 mV
Low Reference - 400-415 mV 1000 mV
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