Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| HO2S High Signal | P0131, P0137 | P0132, P0134, P0138, P0140 | P0132, P0134, P0138, P0140 | P0133, P013A, P013B, P013E, P013F, P015A, P015B |
| HO2S Low Signal | P0131, P0137 | P0132, P0134, P0138, P0140 | P0132, P0134, P0138, P0140 | P0133, P013A, P013B, P013E, P013F, P015A, P015B |