Furrion refrigerator · 1 model line

Furrion refrigerator code EH: Input voltage to refrigerator is too high above 17 V

Furrion documentation lists EH as “Input voltage to refrigerator is too high above 17 V”.

What code EH means by model

Model lineWhat the manufacturer saysSource
Furrion Arctic 10.6 cu. ft. 12V (FCR11DCGTA)The Furrion refrigerator manual lists EH as input voltage to refrigerator is too high above 17 V.Furrion ARCTIC 10.6 Cu. Ft. 12V Refrigerator Instruction Manual

What you can safely check

  • Check RV battery or charging voltage from installed monitors.
  • Stop use if charging voltage appears abnormal.

Stop and call a technician for

  • Sensor, fan, compressor, inverter, communication wiring, model-mismatch, and sealed-system diagnostics should be handled by Furrion support or a qualified RV refrigerator technician.

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

Write this down before you call

  • refrigerator model
  • displayed code
  • battery/shore-power state
  • door state
  • ventilation clearance

Other codes on Furrion RV refrigerators

Full table: Furrion RV refrigerators

  • E1 Voltage on compressor is too low or too high
  • E12 Compressor inverter hardware failure
  • E13 Temperature sensor in refrigerator compartment is defective
  • E14 Temperature sensor in freezer compartment is defective
  • E2 Fan inside freezer compartment is defective / Fridge sensor failure
  • E3 Compressor motor is stuck or system pressure is too high / Freezer sensor failure
  • E4 Compressor runs with the wrong speed / Frosting sensor failure
  • E5 Compressor inverter is too hot / Compressor start failure
  • EL Input voltage to refrigerator is low between 9.1 V and 10.6 V
  • CS Sensor failure in the drinks box
  • ES Failure of ambient temperature sensor
  • Fd Defrosting sensor failure
  • FF Fan failure
  • FS Sensor failure in the freezing chamber
  • RS Sensor failure in the refrigerating chamber
  • UC Communication failure or model mismatch
  • diagnostic LED flash 1 Voltage Fault: the input voltage is beyond normal parameters.
  • diagnostic LED flash 2 Fan Fault Current: the fan's output current is more than 1 A peak.
  • diagnostic LED flash 3 Compressor Start Fault: the rotor is blocked or system pressure is too high.
  • diagnostic LED flash 4 Minimum Motor Speed Error: the compressor motor cannot maintain minimum 1850 RPM due to h…
  • diagnostic LED flash 5 Thermal Fault: the system shut down due to high temperature from ambient conditions or th…
  • diagnostic LED flash 6 Controller Hardware Fault: the controller detects abnormal parameters.
  • E0 Door alarm because the fridge door has been open more than 5 minutes
  • E1 OV ALM E1 with OV ALM icon: over-voltage alarm
  • E1 UV ALM E1 with UV ALM icon: low-voltage alarm
  • E6 Ambient temperature sensor failure
  • EC Communication failure
  • EF Fan failure

Related troubleshooting guides

Official sources