GE dishwasher Error Code C8

Turbidity Sensor Error

What does C8 mean?

Water clarity sensor not functioning.

Common causes

Failed turbidity sensor
Sensor dirty
Wiring issue

Diagnostic & testing steps

1. Clean turbidity sensor
2. Test sensor operation
3. Check wiring
4. Replace sensor if faulty

Tools required

Multimeter

OEM parts & part numbers

Turbidity Sensor

Part numbers: WD21X20720

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