COMBUSTION TYPE POWER HEATER SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Table 1. Combustion Type Power Heater System
DTC No.	Detection Item	Link
010	Over Voltage Shutoff	Click here
011	Under Voltage Shutoff	Click here
012	Overheating	Click here
014	Difference Evaluation Overheating	Click here
015	Operating Block caused by Overheating	Click here
016	Difference Evaluation 2	Click here
017	Hardware Overheating	Click here
020	Glow Plug Malfunction	Click here
021	Glow Plug Output Overload	Click here
022	Glow Plug Output Error	Click here
025	Short in K-line Circuit	Click here
030	Abnormal Combustion Air Blower Motor Speed	Click here
031	Combustion Air Blower Motor Malfunction	Click here
032	Short in Combustion Air Blower Motor Circuit	Click here
034	Combustion Air Blower Motor Output Error	Click here
047	Short in Heater Fuel Pump Circuit	Click here
048	Heater Fuel Pump Malfunction	Click here
049	Heater Fuel Pump Output Error	Click here
050	Detection of No Ignition	Click here
051	Cold Blow Time Exceeded	Click here
052	Safety Time Exceeded	Click here
054	High Setting of Flame Cutout	Click here
056	Low Setting of Flame Cutout	Click here
060	Overheating Control Sensor Malfunction	Click here
061	Short in Overheating Control Sensor Circuit	Click here
064	Flame Sensor Malfunction	Click here
065	Short in Flame Sensor Circuit	Click here
071	Surface Sensor Malfunction	Click here
072	Short in Surface Sensor Circuit	Click here
074	ECU Overheating	Click here
090	ECU Internal Malfunction / Reset Detection	Click here
091	Repeated Resets Detection	Click here
092	ROM Error	Click here
093	RAM Error	Click here
094	Transistor Malfunction	Click here
095	Software Stuck Overflow	Click here
096	Operation Locked Detection	Click here
097	ECU Defects	Click here
098	Main Relay Malfunction	Click here
099	EEPROM Error	Click here