Diagnostic Fault Information

NOTE:

DTC P2820 will set with a hydraulic/mechanical condition or high resistance in the circuit of the component Q77J without setting component/control circuit DTCs.
DTC P2821 will set with a hydraulic/mechanical condition.
The components are listed from the least to the most intrusive to service.

Component	DTC	Condition
Q77J Transmission Control Solenoid Valve 9	P2820, P2821	Binding or Sticking Mechanically damaged Missing components
Default Disable Valve Valve Body Bore Valve Spring	P2820, P2821	Binding or Sticking Debris on the component. Mechanically damaged
Default Select Valve Valve Body Bore Valve Spring	P2820, P2821	Binding or Sticking Debris on the component. Mechanically damaged
Control Valve Body	P2820, P2821	Fluid/oil passage - Restricted/Leaking