What causes temperature sensor errors in my Dometic CRX?
- JJessica Estes PhDSep 12, 2025
If you are encountering temperature sensor errors with your Dometic Refrigerator, it is possible that the temperature sensor is defective.

What causes temperature sensor errors in my Dometic CRX?
If you are encountering temperature sensor errors with your Dometic Refrigerator, it is possible that the temperature sensor is defective.
Why is there no voltage in my Dometic CRX Refrigerator?
If there is no voltage in your Dometic Refrigerator, it could be due to an interrupted connection in the supply line, a faulty main switch (if installed), or a blown additional supply line fuse (if installed). To resolve this, establish a connection, replace the main switch, or replace the supply line fuse.
What does excessive fan current mean on my Dometic Refrigerator?
If your Dometic Refrigerator shows excessive fan current, it indicates that the fan load on the electronics unit is more than 1 A, or there have been too many start attempts.
| Type | Compressor refrigerator |
|---|---|
| Cooling Technology | Compressor |
| Power Source | 12V DC, 24V DC |
| Features | LED lighting |
| Freezer Compartment | Yes |
| Material | plastic |
| Climate Class | T |
| Control | Electronic |
| Door | Double lock |
| Energy Class | A+ |
| Dimensions | Varies by model |
Details safety instructions where failure to observe can lead to fatal or serious injury.
Details critical safety measures for device operation, including electrical safety and handling near water.
Identifies and explains the internal components of the refrigerator, such as the freezer compartment and control panel.
Provides crucial safety guidelines specifically for installing the refrigerator on boats, including electrical safety.
Details the function of various external control elements like IR sensor, LEDs, and buttons.
Provides advice on optimizing refrigerator performance and reducing energy consumption.
Instructions for replacing a faulty fuse in the AC socket, specific to certain models.
Explains fault codes indicated by red LED flashes and their possible causes for CRX 50/65/80 and CRX 110/140 models.
Diagnoses low voltage and excessive fan current issues indicated by LED flashes.
Troubleshoots motor start failures and low speed issues, often due to voltage or load problems.
Addresses overheating of the electronics unit and defective temperature sensors.
Guides on diagnosing and resolving issues when the compressor does not run on battery power.
Guides on diagnosing and resolving issues when the compressor does not run when connected to AC power.
Addresses issues causing increased interior temperature or long/continuous compressor operation.
Helps identify and resolve causes of unusual noises, such as loud humming or fan noise.












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