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 B1370
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Control Module Ignition ON and Start Circuit
- DTC B1380
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Control Module Ignition Accessory Circuit
- DTC B1441
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Control Module Ignition Off, Run, and Crank Circuit
For symptom byte information refer to Symptom Byte List