Frigidaire Air Conditioner Error Code E4

Where this code is documented

1 manual in the MyPros+ library documents this code for Frigidaire air conditioner.

Models covered by the manuals that document this code

• 33004

• ASAmbient thermistor sensor located in front of the…
• C5Jumper cap malfunction protection.
• CSCondenser thermostat sensor has failed (heat pump models…
• d1DRED1 status indicator.
• d2DRED2 status indicator.
• d3DRED3 status indicator.
• E2Anti-freezing protection.
• E3Communication failure between indoor unit and outdoor unit.