Action Taken When the DTC Sets
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 U0074 is a type A DTC.
- DTC U0074 in the hybrid powertrain control module will cause the malfunction indicator lamp (MIL) to illuminate and result in the engine operating in conventional engine mode and will maintain 14 V power operation.