Diagnostic overview for error C8
Use the sequence meaning → symptoms → accessible checks → stop conditions. For C8, the current manufacturer-sourced summary is: GE states that C8 indicates an obstruction preventing the detergent cup from opening completely, commonly a pan, utensil or incorrectly loaded item.
Safe sequence
- 1Turn off the dishwasher before rearranging sharp items.
- 2Remove cookware or utensils that touch the detergent cup.
- 3Close and latch the door, then run a short test cycle.
Stop and get qualified help when
- The dispenser is cracked or mechanically jammed
- C8 returns with the cup completely unobstructed