Conditions for Setting the DTC
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.
P0964, P0968, P2718, P2727
The hybrid/EV powertrain control module 1 detects an open solenoid control circuit for 1 s.
P0966, P0970, P2720, P2729
The hybrid/EV powertrain control module 1 detects a low voltage solenoid control circuit for 1 s.
P0967, P0971, P2721, P2730
The hybrid/EV powertrain control module 1 detects a high voltage solenoid control circuit for 1 s.