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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls And Fuel - 2.4L - DTC P0114 To DTC P0604) >> Diagnostic Information and Procedures >> DTC P0131, P0132, P0134, P0137, P0138, P0140, or P2A00: HO2S Circuit >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
HO2S High Signal P0131, P0137 P0132, P0134, P0138, P0140 P0132, P0134, P0138, P0140 P0132, P0134, P0138, P0140, P2A00 P0133, P013A, P013B, P013E, P013F, P015A, P015B, P1133
HO2S Low Signal P0131, P0137 P0132, P0134, P0138, P0140 P0132, P0134, P0138, P0140 P0132, P0134, P0138, P0140, P2A00 P0133, P013A, P013B, P013E, P013F, P015A, P015B, P1133