DTC Descriptors
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0137
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HO2S Circuit Low Voltage Sensor 2
- DTC P0138
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HO2S Circuit High Voltage Sensor 2
- DTC P013A
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HO2S Slow Response Rich to Lean Sensor 2
- DTC P013E
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HO2S Delayed Response Rich to Lean Sensor 2
- DTC P0140
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HO2S Circuit Insufficient Activity Sensor 2
- DTC P2232
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HO2S Signal Circuit Shorted to Heater Circuit Sensor 2
- DTC P2270
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HO2S Signal Stuck Lean Sensor 2
- DTC P2271
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HO2S Signal Stuck Rich Sensor 2