C7 (General Electric GSD2800, 2600, 2400, 2200) — Water temperature sensor circuit inoperative

What does C7 mean?

The Dishwasher's heat sensor (Thermistor) is disconnected or has an open circuit, indicating it cannot properly read the water temperature. This condition typically requires professional service.

• Bad Thermistor (heat sensor)
• Open wire in the wiring harness
• Bad control board

Click steps to track your progress.

1. 1

   1. Turn off the Dishwasher at the circuit breaker for 30 seconds, then turn it back on.

2. 2

   2. Attempt to start a new cycle to see if the error clears.

3. 3

   3. If the C7 display persists, contact GE service for assistance as this requires a technician.