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Bosch Dishwasher E28 Error Code

AquaSensor Error

E28

Calibration of AquaSensor not successful

Bosch Dishwasher E28 Error Code Error Code Possible Causes

  • Faulty AquaSensor
  • Dirty AquaSensor
  • Faulty wire harness or connection
  • Faulty power module

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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.

Filed Under: Bosch Dishwasher Error Codes, Bosch Error Codes, Error Codes

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