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Home >> Chevrolet >> 2006 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.4L DOHC >> Diagnostic Information and Procedures >> DTC P0131 or P0132 >> DTC Descriptors

DTC Descriptors

DTC P0131: HO2S Circuit Low Voltage Sensor 1
DTC P0132: HO2S Circuit High Voltage Sensor 1

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