Whirlpool dishwasher Error Code F8 E4

Diverter Disk Position Error

What does F8 E4 mean?

Diverter motor is unable to reach the correct position.

Common causes

Failed diverter motor
Worn diverter disk
Debris in sump
Wiring fault

Diagnostic & testing steps

1. Access sump assembly
2. Inspect diverter disk for wear or damage
3. Test diverter motor with 12VDC
4. Replace diverter motor / disk kit

Tools required

T20 Torx
Multimeter

OEM parts & part numbers

Diverter Motor, Diverter Disk Kit

Part numbers: W10538166

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