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Frank PhelpsSep 9, 2025
What does TS sensor error mean in Toshiba RAV-HM561UTP-E?
- WWendy MaddenSep 9, 2025
If your Toshiba Air Conditioner displays the TS sensor error, the TS sensor may be displaced, disconnected, or short-circuited.

What does TS sensor error mean in Toshiba RAV-HM561UTP-E?
If your Toshiba Air Conditioner displays the TS sensor error, the TS sensor may be displaced, disconnected, or short-circuited.
What does TL sensor error mean in Toshiba RAV-HM561UTP-E?
If your Toshiba Air Conditioner displays the TL sensor error, the TL sensor may be displaced, disconnected, or short-circuited.
What causes a CPU-CPU communication error in Toshiba RAV-HM561UTP-E Air Conditioner?
If your Toshiba Air Conditioner is showing a CPU-CPU communication error, it indicates a communication problem between the main MCU and the motor microcomputer MCU on the indoor P.C. board.
Why is my Toshiba RAV-HM561UTP-E not cooling or heating the room?
If your Toshiba Air Conditioner isn't cooling or warming the room, check the following: Ensure that the air intake or discharge of the outdoor unit is not blocked. Make sure no doors or windows are open. See if the air filter is clogged with dust. Verify that the air volume isn't set to “Low” or the operation mode to “Fan”. Confirm that the setup temperature is appropriate.
What does indoor unit heat exchanger sensor (TCJ) error mean in Toshiba RAV-HM561UTP-E Air Conditioner?
If your Toshiba Air Conditioner displays an error related to the indoor unit heat exchanger sensor (TCJ), it signifies an open-circuit or short-circuit in the sensor, managed by the indoor P.C. board. Try an auto-reset to resolve this.
What causes a 4-way valve error in Toshiba Air Conditioner?
If your Toshiba Air Conditioner is experiencing a 4-way valve error, it's likely due to a temperature drop detected by the indoor unit heat exchanger sensor when heating. This can be related to the indoor temperature sensors (TC/TCJ). Try an auto-reset to resolve this.
What does outdoor unit inverter Idc activated mean in Toshiba RAV-HM561UTP-E Air Conditioner?
If your Toshiba Air Conditioner displays an error indicating that the outdoor unit inverter Idc is activated, it means short-circuit protection for the compressor drive circuit devices (G-Tr/IGBT) has been triggered. This could be due to issues with the IGBT, the outdoor unit P.C. board, inverter wiring, or the compressor itself, resulting in a complete system shutdown.
What does outdoor unit position error mean in Toshiba RAV-HM561UTP-E?
If your Toshiba Air Conditioner displays an outdoor unit position error, it means a compressor motor position error was detected, which could be due to issues with the outdoor P.C. board or the high-pressure switch, leading to a complete system shutdown.
What does outdoor unit temp. sensor (TE/TS) error mean in Toshiba RAV-HM561UTP-E?
If your Toshiba Air Conditioner displays an outdoor unit temperature sensor (TE/TS) error, it indicates an open-circuit or short-circuit in the heat exchanger temperature sensor, controlled by the outdoor P.C. board, resulting in a complete system shutdown.
What does indoor unit room temp. sensor (TA) error mean for Toshiba Air Conditioner?
If your Toshiba Air Conditioner shows an error with the indoor unit room temperature sensor (TA), it means an open-circuit or short-circuit has been detected in the sensor, which is managed by the indoor P.C. board. Try an auto-reset to resolve this.
| Brand | Toshiba |
|---|---|
| Model | RAV-HM561UTP-E |
| Category | Air Conditioner |
| Language | English |











