G
c7
Moderate
GE · Dishwashers
Temperature sensor failure
Quick Answer
Error code C7 on your GE Dishwashers means: Temperature sensor failure. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty temperature sensor (thermistor)
  2. Wiring issue
  3. Sensor disconnected
How to Fix It
1
Step 1: Turn off power to the dishwasher.
2
Step 2: Remove the inner door panel to access the temperature sensor.
3
Step 3: Disconnect the sensor and test resistance with a multimeter.
4
Step 4: Check the wiring harness for damage or loose connections.
5
Step 5: Replace the temperature sensor if readings are out of range.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Temperature sensor
Related Error Codes
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