DTC Descriptors
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.
- DTC P0133
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HO2S Slow Response Sensor 1
- DTC P013A
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HO2S Slow Response Rich to Lean Sensor 2
- DTC P013B
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HO2S Slow Response Lean to Rich Sensor 2
- DTC P013E
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HO2S Delayed Response Rich to Lean Sensor 2
- DTC P013F
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HO2S Delayed Response Lean to Rich Sensor 2
- DTC P015A
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HO2S Delayed Response Rich to Lean Sensor 1
- DTC P015B
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HO2S Delayed Response Lean to Rich Sensor 1
- DTC P2270
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HO2S Signal Stuck Lean Sensor 2
- DTC P2271
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HO2S Signal Stuck Rich Sensor 2