Dometic ยท 6 codes
Dometic RM3762 / RM3962 refrigerator fault codes
Every fault code, display message, and status light listed in Dometic's manuals for Dometic RM3762 / RM3962. Select a code for what it means, what you can safely check, and when to call a technician.
Confirm your model
Codes are model-specific. Match the model number on the appliance data label to one of these before using the table:
RM3762, RM3762SL, RM3962, RM3962SL, RM3962SF
Where to look and what to record
- Interior data label model, product number, serial number
- Front display code or lamp state photo
- Power module/display board part number if service requests it
Code table
| Code | What the manufacturer says |
|---|---|
| E0 | No communication between the display and power module |
| E1 | A disconnected LP valve or hardware fault in the LP operation system; the refrigerator may still operate on 120 V AC |
| E2 | A failure of the temperature sensor device or associated electronic circuitry |
| E3 | A cooling unit malfunction |
| E4 | DC voltage out of range, above or below the manual limit values |
| LP | A flashing LP message alternating with the fresh-food temperature means LP gas ignition failed after a complete ignition sequence and the burner did not light. |
Do not open electrical compartments or diagnose refrigerator controls; document E0 and arrange qualified service.
Do not service LP hardware or attempt LP operation repairs; use a safe alternate mode only if available and call qualified service.
Do not access sensor wiring or refrigerator electronics; preserve the code and schedule qualified service.