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 B0173 02
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Upper Left Duct Air Temperature Sensor Circuit Short to Ground
- DTC B0173 05
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Upper Left Duct Air Temperature Sensor Circuit High Voltage/Open
- DTC B0178 02
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Lower Left Duct Air Temperature Sensor Circuit Short to Ground
- DTC B0178 05
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Lower Left Duct Air Temperature Sensor Circuit High Voltage/Open
- DTC B0509 02
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Upper Right Duct Air Temperature Sensor Circuit Short to Ground
- DTC B0509 05
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Upper Right Duct Air Temperature Sensor Circuit High Voltage/Open
- DTC B0514 02
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Lower Right Duct Air Temperature Sensor Circuit Short to Ground
- DTC B0514 05
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Lower Right Duct Air Temperature Sensor Circuit High Voltage/Open
- DTC B3933 02
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Air Conditioning Evaporator Temperature Sensor Circuit Short to Ground
- DTC B3933 05
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Air Conditioning Evaporator Temperature Sensor Circuit High Voltage/Open