Frigidaire Air Conditioner Fault Codes

Air conditioners have become the part of our lives recently. When thinking of which ones to get, consider the buying of Frigidaire. It is highly effective and will last long. Anyway, if you’ve noticed some fault in its work don’t worry and start looking for help in this guide. The repair will become easy and efficient.

Frigidaire FFHP124CS1 Air Conditioner Fault Codes

Error CodeConditionCheck/Repair
ESEvaporator temperature sensor failureUnplug the air conditioner and check the wire harness connections on the electronic control board. Examine the electronic control board for damage. Check for a pinched or broken wire in the evaporator temperature sensor wire harness. Replace the evaporator temperature sensor if it’s defective.
ASAmbient temperature sensor failure
HSAir outlet temperature sensor failure
OSOutdoor temperature sensor failure
CSCondenser temperature sensor failure

Frigidaire FFHP362SQ2 Air Conditioner Fault Codes

MalfunctionError MessageSolution
Antifreeze protectionE2Switch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
System blockage or leakage of refrigerantE3
Protection against compressor discharge at high temperatureE4
Protection against AC overcurrentE5
Communication failure between the indoor and outdoor unitE6Contact an Authorised Service Centre.
Protection against excessively high temperatureE8Switch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
No feedback from indoor fan motorH6
Protection against malfunction in jumper cap
C5
Indoor unit and outdoor unit do not matchLPContact the dealer for the appliance.
Malfunction in outdoor unit’s DC fan motorL3Switch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
Current protectionL9

Frigidaire FFRA2822R2 Air Conditioner Fault Codes

MalfunctionError CodeSolution
Accumulation of refrigerantFoSwitch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
Indoor unit’s ambient sensor open or short circuitF1
Indoor unit’s pipe sensor open or short circuitF2
Outdoor unit’s ambient sensor open or short circuitF3
Outdoor unit’s pipe sensor open or short circuitF4
Discharge sensor open or short circuitF5
Overload limit/fall frequencyF6
Overcurrent limit/fall frequencyF8
Limit for high discharge temperature/fall frequencyF9
Antifreeze limit/fall frequencyFH#rowspan#e.
DefrostingH1This indicates routine defrosting.
Protection against overload of compressorH3Switch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
IPM protectionH5Switch the appliance off and on again.Otherwise, request a visit by an installation technician.
PFC protectionHCSwitch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
Malfunction in reading of EEPROMEESwitch the appliance off and on again.Otherwise, request a visit by an installation technician.
Protection against high PN voltagePHSwitch the appliance off and on again. If this does not resolve the issue, contact an Authorised Service Centre.
Protection against low PN voltagePL
Abnormal change of 4-way valveU7
Min. frequency for compressor in test modePo
Rated frequency for compressor in test modeP1
Max. frequency for compressor in test modeP2
Medium frequency for compressor in test modeP3
Frequency limit (power)LU
Frequency limit (module temperature)EU

Frigidaire FGRC1044T1 Air Conditioner Fault Codes

CodeSymptom
P1Intake sensor error
P2, P9Pipe (Liquid or 2-phase pipe) sensor error
E6, E7Indoor/outdoor unit communication error
P4Drain sensor error
P5Drain pump error
PAForced compressor error
P6Freezing/Overheating safeguard operation
EECommunication error between indoor and outdoor units
P8Pipe temperature error
E4Remote controller signal receiving error
FbIndoor unit control system error (memory error, etc.)
EO, E3Remote controller transmission error
E1, E2Remote controller control board error
E9Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit)
UPCompressor overcurrent interruption
U3, U4Open/short of outdoor unit thermistors
UFCompressor overcurrent interruption (When compressor locked)
U2Abnormal high discharging temperature/49C worked/insufficient refrigerant
U1, UdAbnormal high pressure (63H worked)/Overheating safeguard operation
U5Abnormal temperature of heat sink
U8Outdoor unit fan safeguard stop
U6Compressor overcurrent interruption/Abnormal of power module
U7Abnormality of super heat due to low discharge temperature
U9, UHAbnormality such as overvoltage or voltage shortage and abnormal synchronous signal to main circuit/ Current sensor error