Problem: Turbidity sensor circuit fault; wiring harness damage or sensor communication failure
How to Fix Dishwasher Error
- Unplug dishwasher from electrical power.
- Remove lower access panel to access turbidity sensor wiring harness connection.
- Disconnect harness from sensor assembly. Inspect connector for corrosion or bent pins.
- Test continuity of wiring harness between sensor and main control board per service manual.
- Inspect entire harness path for cuts, pinches, or damage near tub movement points.
- If harness tests faulty: repair damaged sections with heat-shrink tubing or replace harness assembly.
- If harness is good but error persists: remove mounting screw securing sensor housing.
- Extract sensor assembly. Clean mounting area thoroughly.
- Install new turbidity sensor using OEM part DD31-00007A. Ensure O-ring seals properly.
- Secure mounting screw to 3 in-lbs torque. Reconnect harness. Restore power and run diagnostic cycle to verify sensor operation.
Recommended Parts
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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