DTC Descriptors
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P30D6
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Control Module Processor Serial Peripheral Interface Bus 1
- DTC P30D7
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Control Module Processor Serial Peripheral Interface Bus 2
- DTC P30D8
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Control Module Processor Serial Peripheral Interface Bus 3
- DTC P30D9
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Control Module Processor Serial Peripheral Interface Bus 4