If you're looking for help fixing your Toshiba Air Conditioner, look no further! Our comprehensive Toshiba Air Conditioner error code guide will explain common issues, provide tips, and show you how to read your model's error codes.

CODE: E01  
PROBLEM: No communication between remote controller and indoor unit. 

CODE: E02  
PROBLEM: Local controller failure - unable to transmit.

CODE: E03  
PROBLEM: Master indoor unit receives no data to A-B.

CODE: E04  
PROBLEM: Indoor unit receives no communications from outdoor unit.

CODE: E08  
PROBLEM: Duplicated indoor unit address. 

CODE: E09  
PROBLEM: 2 local controllers connected on a group - both configured as masters. 

CODE: E10  
PROBLEM: Indoor unit PSB failure. 

CODE: E18  
PROBLEM: Communications failure between master indoor unit and slave indoor unit or units. 

CODE: F01  
PROBLEM: Indoor unit TCJ (Liquid) sensor error. 

CODE: F02  
PROBLEM: Indoor unit TC2 (Vapor) sensor error. 

CODE: F04  
PROBLEM: Outdoor unit TD (Discharge) sensor error. 

CODE: F06  
PROBLEM: Outdoor unit TE (Coil) sensor error.  

CODE: F08  
PROBLEM: Outdoor unit TO (Ambient) sensor error. 

CODE: F10  
PROBLEM: Indoor unit TA (Return Air) sensor error.  

CODE: F29  
PROBLEM: Indoor unit PCB failure. 

CODE: H01  
PROBLEM: Outdoor unit inverter compressor over current detected. 

CODE: H02  
PROBLEM: Master outdoor unit over current detected shortly after start up. 

CODE: H03  
PROBLEM: Current detected on Master outdoor unit whilst idle. 

CODE: H06  
PROBLEM: Outdoor unit Low pressure detected by sensor.

CODE: L03  
PROBLEM: Indoor unit Duplicated master indoor units in a group.

CODE: L07  
PROBLEM: Indoor unit in a group of units previously addressed as a single unit - check addressing. 

CODE: L08  
PROBLEM: Indoor units addresses not set - check addressing. 

CODE: L09  
PROBLEM: Indoor units capacity not set. 

CODE: L29  
PROBLEM: Outdoor unit IPDU error (Number of detected IPDU units is reduced). 

CODE: L30  
PROBLEM: Input on indoor PCB CN80 circuit for 1 minute .

CODE: L31  
PROBLEM: Outdoor unit PCB error. 

CODE: P01  
PROBLEM: Indoor unit fan motor error. 

CODE: P03  
PROBLEM: Outdoor unit High discharge temperature (TD1 exceeded 115°C). 

CODE: P04  
PROBLEM: Outdoor unit High pressure switch activated (Detected by high temperature on TE sensor on digital/super digital inverter units). 

CODE: P07  
PROBLEM: Outdoor unit PCB heat sink overheated (Temperature over 90°C recorded). 

CODE: P10  
PROBLEM: Indoor unit Float switch activated.

CODE: P12  
PROBLEM: Indoor unit fan motor error - detected by feedback circuit. 

CODE: P19  
PROBLEM: Wrong change in temperature recorded (4 way valve error). 

CODE: P22  
PROBLEM: Outdoor unit fan motor IPDU error. 

CODE: P26  
PROBLEM: Outdoor unit Giant transistor short circuit. 

CODE: P29  
PROBLEM: Outdoor unit Compressor error detected by feedback circuit. 

CODE: P30  
PROBLEM: Indoor unit Group control follower unit error / duplicated central control addresses. 

CODE: P31  
PROBLEM: Indoor unit PCB error. 

CODE: C05  
PROBLEM: Central control Sending error in TCC-Link central control device. 

CODE: C06  
PROBLEM: Central control Receive error in TCC-Link central control device. 

CODE: C12  
PROBLEM: Batch alarm for general purpose equipment interface.

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