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Home >> GMC >> 2020 >> Acadia SL >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3H), 9T60 (M3G) Or 9T65 (M3W M3V) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P2731-P2733 >> Diagnostic Fault Information

Diagnostic Fault Information

NOTE:

The components are listed from the least to the most intrusive to service.

Component DTC Condition
Q77F Transmission Control Solenoid Valve 6 P2731, P2732, P2733
  • Binding, sticking or stuck component : Solenoid Valve
  • Damaged or missing component :
    • Retaining Clip
    • Solenoid Valve
  • Clutch Select Valve
  • Valve Spring
  • Valve Body Bore
P2731, P2732, P2733
  • Binding, sticking or stuck component : Valve
  • Debris on the component.
  • Damaged component :
    • Valve or Bore - Scored
    • Spring
  • Selectable One Way Clutch 6-7-8-9- Clutch Regulator Valve
  • Valve Spring
  • Valve Body Bore
P2731, P2732, P2733
  • Binding, sticking or stuck component : Valve
  • Debris on the component.
  • Damaged component :
    • Valve or Bore - Scored
    • Spring
Selectable One Way Clutch 6-7-8-9- Clutch Regulator Valve - Oil Feed Circuit P2731, P2732, P2733
  • Blocked or restricted component : - Fluid/oil passage
  • Leaking component :
    • Gasket
    • O-Ring
    • Seal
2 - 9 Clutch Assembly P2731
  • 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 Plates
    • Clutch Piston
    • Clutch Housing
1-Reverse and 1-2-3-4-5-6 Clutch Piston Housing P2731 Stuck
6-7-8-9 Clutch Assembly P2731, P2732, P2733
  • 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 Plates
    • Clutch Piston
    • Clutch Housing