8e374334_rlpool_Cabrio_Diagnostic_Modes__Cabrio_Operation
[Two-Digit Code] C3 [Next Step] If your washing machine has a fabric softener dispenser and no water flows go to manual diagnostic mode: Water valves. [Cabrio Operation] 
The Cabrio's Hot water and fabric softener valves are opened for 10 seconds. NOTE: if your Cabrio washing machine doesn't have a fabric softener dispenser, this step will happen but no water will flow.
Whirlpool Cabrio Diagnostic Modes
Cabrio Operation