Sanyo Air Conditioner Error Codes

AC BrandsSharp
Error CodeMeaning
S01Room temperature sensor failure
S02Indoor heat exchanger sensor failure
S03Humidity sensor failure
S04Compressor temperature sensor failure
S05Outdoor heat exchanger sensor failure
S06Outdoor air temperature sensor failure
S07Outdoor electrical current detection faillure
E01lndoor/outdoor communications failure
E02HIC circuit failure
Power Tr (transistor) circuit failure
E03Outdoor unit external ROM (OTP data) failure
E04Peak current cut Off
E05PAM circuit failure
Active circuit failure
E06Compressor discharge overheat prevention activated
E07Indoor fan operating failure
E084-way valve switching failure
Indoor zero-cross failure
E09No-reirigerant protection
E10DC compressor drive circuit failure
E11Outdoor fan operating failure
E12Outdoor system communications failure
OLR operation
Outdoor power supply open phase
Outdoor coil freezing
E13Freeze-prevention operation activated

Sanyo Air Conditioner Troubleshooting

If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or service center.


Air conditioner does not run at all.

Possible Cause

1. Power failure.

2. Leakage breaker tripped.

3. Line voltage is too low.

4. ON/OFF operation button is OFF.

5. Batteries in remote control unit have run down.


1. Restore power.

2. Contact service center.

3. Consult with electrician or dealer.

4. Press the button again.

5. Replace batteries.


Compressor runs but soon stops

Possible Cause

1. Obstruction in front of condenser coil.


1. Remove obstruction.


Poor cooling performance.

Possible Cause

1. Dirty or clogged air filter.

2. Heat source (cooker, heater, or electrical appliance) or many people in room.

3. Doors and/or windows are open.

4. Obstacle near air intake or air discharge port.

5. Thermostat is set too high.


1. Clean the air filter to improve the air flow.

2. Eliminate heat source if possible.

3. Shut them to keep the heat out.

4. Remove it to ensure good air flow.

5. Set the temperature lower.


OPERATION lamp blinks and air conditioner does not operate.

Possible Cause

Trouble in system.


Contact service center.


Clicking sound is heard from the air conditioner.

Possible Cause

In heating or cooling operation, any plastic parts may expand or shrink due to a sudden temperature change. In this event, a clicking sound may occur.


This is normal, and the sound will soon disappear.


OPERATION lamp lights but outdoor unit will not run.

Possible Cause

The use of cellular phones near the air conditioner may cause disturbance to its normal operation.

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