DTC Descriptors
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U1845
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Drive Motor Control Module 1 Lost Communication with Hybrid/EV Powertrain Control Module
- DTC U1846
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Drive Motor Control Module 2 Lost Communication with Hybrid/EV Powertrain Control Module
For symptom byte information, refer to Symptom Byte List .