Whirlpool Dishwasher Error Code E1/F9 – Understanding, Troubleshooting, and Resolving (Resolve the Error). In this video, we will be talking about the meaning, causes, and solutions of the Whirlpool dishwasher error code E1/F9.

E1/F9 error code means that the dishwasher is taking more time than the normal or recommended one to drain water. That is, the draining of water is slower and inefficient. The error occurs when the draining process takes more than eight minutes.

The following are some of the common causes of the E1/F9 error.
Blocked drainage hose
If the drainage hose is kinked or clogged, it will not drain the water efficiently. In such a case you will note error E1/F9.

Detergent residue and suds
A detergent that produces a lot of residues may end up clogging the drainage hose.

Control board glitch
In some cases, the control board may malfunction and produce an error, even when the dishwasher is functioning normally.