Diagnostic Fault Information

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.

NOTE:

DTC P2723 will set with a hydraulic/mechanical condition or high resistance in the circuit of the component Q77E without setting component/control circuit DTCs.
DTC P2724 will set with a hydraulic/mechanical condition.
The components are listed from the least to the most intrusive to service.

Component	DTC	Condition
Q77E Transmission Control Solenoid Valve 5	P2723, P2724	Binding, sticking or stuck component: Solenoid Valve Damaged or missing component: Retaining Clip Solenoid Valve
1-2-3-4-6-7-8-10-Reverse and 1-3-5-6-7-8-9 Clutch Regulator Valve Valve Body Bore Valve Spring	P2723, P2724	Binding, sticking or stuck component: Valve Debris on the component. Damaged component: Spring Valve or Bore - Scored
1-3-5-6-7-8-9 Latch Valve Valve Body Bore Valve Spring	P2723, P2724	Binding, sticking or stuck component: Valve Debris on the component. Damaged component: Spring Valve or Bore - Scored
1-3-5-6-7-8-9 Clutch Assembly - Oil Feed Circuit	P2723, P2724	Blocked or restricted component: Screen
1-3-5-6-7-8-9 Clutch Assembly	P2723, P2724	Blocked or restricted component: Fluid/oil passage Leaking component: Clutch Piston Clutch Housing Gasket O-Ring Seal Binding, sticking or stuck component: Clutch Plates Damaged or worn component: Clutch Housing Clutch Plates Clutch Piston