| 010 |
Over Voltage Shutoff |
Battery voltage is 14 V or more for 20 seconds or more. |
Click here
|
| 011 |
Under Voltage Shutoff |
Battery voltage is 10 V or less for 20 seconds or more. |
Click here
|
| 012 |
Overheating |
The surface sensor or control overheating sensor detects a temperature of 125°C (257°F) or more. |
Click here
|
| 014 |
Difference Evaluation Overheating |
When the engine coolant temperature is 80°C (176°F) and the heater assembly is operating, the difference in temperatures detected by the surface sensor and control overheating sensor is 25°C (77°F) or more. |
Click here
|
| 015 |
Operating Block caused by Overheating |
The control overheating sensor detects overheating of the engine coolant, and the power heater ECU stops the operation of the heater assembly. (DTCs 012 and/or 014 are detected 10 times in a row.) |
Click here
|
| 016 |
Difference Evaluation 2 |
The difference in temperatures detected by the surface sensor and control overheating sensor is 30°C (86°F) or more. |
Click here
|
| 017 |
Hardware Overheating |
When neither DTC 012 nor 014 is detected, the control overheating sensor or surface sensor detects a temperature of 130°C (266°F). |
Click here
|
| 020 |
Glow Plug Malfunction |
Operation stop of the glow plug is detected. (Open in the circuit) |
Click here
|
| 021 |
Glow Plug Output Overload |
Overload on the glow plug or a short in the wire harness that is connected to the glow plug is detected. |
Click here
|
| 022 |
Glow Plug Output Error |
An error is detected in the signal output from the power heater ECU to the glow plug, or a problem with the wire harness that is connected to the glow plug is detected. |
Click here
|
| 025 |
Short in K-line Circuit |
A short circuit is detected in the diagnostic communication line in the heater assembly. |
Click here
|
| 030 |
Abnormal Combustion Air Blower Motor Speed |
Air blower motor speed is out of the allowable range (8800 rpm to 10400 rpm). (An object may be caught in or between parts around the air blower motor.) |
Click here
|
| 031 |
Combustion Air Blower Motor Malfunction |
Operation stop of the air blower motor is detected. (Open in the circuit) |
Click here
|
| 032 |
Short in Combustion Air Blower Motor Circuit |
A short circuit is detected in the wire harness which is connected to the air blower motor. |
Click here
|
| 034 |
Combustion Air Blower Motor Output Error |
An error is detected in the signal output from the power heater ECU to the air blower motor, or a problem with the wire harness that is connected to the air blower motor is detected. |
Click here
|
| 047 |
Short in Heater Fuel Pump Circuit |
A short is detected in the heater pump assembly circuit. |
Click here
|
| 048 |
Heater Fuel Pump Malfunction |
Operation stop of the heater pump assembly is detected. (Open in the circuit) |
Click here
|
| 049 |
Heater Fuel Pump Output Error |
An error is detected in output to the heater pump assembly. |
Click here
|
| 050 |
Detection of No Ignition |
The ECU is locked as a result of 10 successive heater ignition failures. |
Click here
|
| 051 |
Cold Blow Time Exceeded |
After the heater assembly is turned on, the temperature of the flame sensor is 90°C (194°F) or more for 600 seconds or more before the heater ignites. |
Click here
|
| 052 |
Safety Time Exceeded |
A heater ignition failure is detected. |
Click here
|
| 054 |
High Setting of Flame Cutout |
Combustion ends abnormally. (High output operation) |
Click here
|
| 056 |
Low Setting of Flame Cutout |
Combustion ends abnormally. (Low output operation) |
Click here
|
| 060 |
Overheating Control Sensor Malfunction |
Operation stop of the control overheating sensor is detected. (Open in the circuit) |
Click here
|
| 061 |
Short in Overheating Control Sensor Circuit |
A short is detected in the control overheating sensor circuit. |
Click here
|
| 064 |
Flame Sensor Malfunction |
Operation stop of the flame sensor is detected. (Open in the circuit) |
Click here
|
| 065 |
Short in Flame Sensor Circuit |
A short is detected in the flame sensor circuit. |
Click here
|
| 071 |
Surface Sensor Malfunction |
Operation stop of the surface sensor is detected. (Open in the circuit) |
Click here
|
| 072 |
Short in Surface Sensor Circuit |
A short is detected in the surface sensor circuit. |
Click here
|
| 074 |
ECU Overheating |
The heater assembly (ECU) stops operating due to overheating. |
Click here
|
| 090 |
ECU Internal Malfunction / Reset Detection |
An internal malfunction of the control unit is detected. |
Click here
|
| 091 |
Repeated Resets Detection |
Reset operation is repeated too many times. |
Click here
|
| 092 |
ROM Error |
A control unit (ROM) error is detected. |
Click here
|
| 093 |
RAM Error |
A control unit (RAM) error is detected. |
Click here
|
| 094 |
Transistor Malfunction |
A transistor malfunction due to frequent operation interruptions is detected. |
Click here
|
| 095 |
Software Stuck Overflow |
A software stuck overflow is detected. |
Click here
|
| 096 |
Operation Locked Detection |
An operation lock due to the absence of valid process is detected. |
Click here
|
| 097 |
ECU Defects |
An internal control unit malfunction is detected. |
Click here
|
| 098 |
Main Relay Malfunction |
A main relay malfunction is detected. |
Click here
|
| 099 |
EEPROM Error |
An EEPROM error is detected. |
Click here
|