COMBUSTION TYPE POWER HEATER SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Combustion Type Power Heater System
DTC Code Detection Item See page
010 Over Voltage Shutoff

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011 Under Voltage Shutoff

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012 Overheating

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014 Difference Evaluation Overheating

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015 Operating Block caused by Overheating

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016 Difference Evaluation 2

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017 Hardware Overheating

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020 Glow Plug Malfunction

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021 Glow Plug Output Overload

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022 Glow Plug Output Error

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025 Short in K-line Circuit

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030 Abnormal Combustion Air Blower Motor Speed

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031 Combustion Air Blower Motor Malfunction

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032 Short in Combustion Air Blower Motor Circuit

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034 Combustion Air Blower Motor Output Error

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047 Short in Heater Fuel Pump Circuit

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048 Heater Fuel Pump Malfunction

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049 Heater Fuel Pump Output Error

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050 Detection of No Ignition

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051 Cold Blow Time Exceeded

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052 Safety Time Exceeded

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054 High Setting of Flame Cutout

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056 Low Setting of Flame Cutout

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060 Overheating Control Sensor Malfunction

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061 Short in Overheating Control Sensor Circuit

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064 Flame Sensor Malfunction

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065 Short in Flame Sensor Circuit

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071 Surface Sensor Malfunction

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072 Short in Surface Sensor Circuit

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074 ECU Overheating

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090 ECU Internal Malfunction / Reset Detection

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091 Repeated Resets Detection

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092 ROM Error

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093 RAM Error

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094 Transistor Malfunction

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095 Software Stuck Overflow

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096 Operation Locked Detection

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097 ECU Defects

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098 Main Relay Malfunction

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099 EEPROM Error

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