Dometic · RM1350 and RM1350SL absorption refrigerators

E0Display and power module are not communicating

The refrigerator display cannot exchange data with the main power module.

Published by RV Fault Finder · Independent referencePrimary source checked August 2026How this guide is researched →

What it means

Plain-English answer

E0 indicates a communication failure between the display and power module. The fault can involve the communication harness, connectors, display, or power module.

Owner-safe checks

What to check first

01
Record the model, serial number, and exact display sequence.
02
Turn the refrigerator off using its normal control and restore power once.
03
Confirm the RV has stable 12-volt control power without opening the refrigerator electronics.

Safety boundary

Stop and call a technician when

The code returns after a normal power cycle.
Do not probe or jumper the communication wiring.

Primary reference

Check the exact manual

Applicability: RM1350 and RM1350SL absorption refrigerators. The data plate and specification letter determine which procedure is correct.

Open Dometic RM1350 operating manual ↗Source reviewed August 2026