Furrion diagnostic LED flash 1 fault code — Refrigerator

Applies to: Arctic 8 cu. ft. refrigerator, Arctic 10 cu. ft. refrigerator

What diagnostic LED flash 1 means

The Furrion Arctic refrigerator troubleshooting manual maps diagnostic LED flash 1 to Voltage Fault: the input voltage is beyond normal parameters.

Owner-safe checks

• Turn the refrigerator off if cooling behavior is abnormal.
• Check RV battery/shore-power status from normal owner indicators.
• Record voltage readings from installed monitors if available.

Service-only work

• Diagnostic LED setup, inverter PCB access, fan current checks, compressor checks, wiring diagnostics, board replacement, and sealed-system service are qualified service work.

Safety boundary

Disconnect power before refrigerator service. Do not open rear electrical compartments, inverter PCB wiring, compressor wiring, or refrigerant systems unless qualified.

Official sources

• Furrion Arctic 8 and 10 Cu. Ft. Refrigerator Troubleshooting and Service Manual

Related symptom guides

• RV refrigerator is not cooling
• RV appliance low-voltage warning
• Pre-service checklist for RV appliance calls

Other Furrion Refrigerator codes

• Furrion E1
• Furrion E12
• Furrion E13
• Furrion E14
• Furrion E2
• Furrion E3
• Furrion E4
• Furrion E5

All Furrion codes and guides