Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
P0961
TCM detects an internal electrical malfunction of the line pressure control solenoid valve circuit where the measured line pressure control solenoid valve current does not equal the commanded line pressure control solenoid valve current for 5 s.
P0962
TCM detects a short to ground on the line pressure control solenoid valve control circuit for 2 s.
P0963
TCM detects an open circuit or short to voltage on the line pressure control solenoid valve control circuit for 5 s.