DTC Descriptor
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 B3685
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B240L Folding Top Header Latched Position Sensor - Left Circuit
- DTC B3686
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B240R Folding Top Header Latched Position Sensor - Right Circuit
For symptom byte information, refer to Symptom Byte List .