AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) DIAGNOSTIC TROUBLE CODE CHART
DTC No. |
Detection Item |
DTC Detection Condition |
Link |
|---|---|---|---|
B1004 |
ECU Internal Fault |
Malfunction of ECU inside air conditioning control assembly |
|
B1304 |
Evaporator Probe Fault |
Open or short in evaporator temperature sensor circuit |
|
B130C |
Left Sunlight Probe Fault |
Short in cooler (solar sensor) thermistor circuit |
|
B130D |
Recirculation Motor Fault |
Air inlet damper position sensor value does not change even if air conditioning control assembly operates No. 1 damper servo sub-assembly |
|
B130E |
Fault of the Driver Mixing Motor |
Air mix damper position sensor value does not change even if air conditioning control assembly operates No. 2 air conditioning radiator damper servo sub-assembly |
|
B1315 |
Front Left Distribution Motor Fault |
Air outlet damper position sensor value does not change even if air conditioning control assembly operates No. 1 air conditioning radiator damper servo sub-assembly |
|
B131B |
Blower Motor Fault (Control Signal) |
Open or short in blower motor circuit |
|
B133F |
Fault On One of the Buttons |
Malfunction of any button on air conditioning control assembly |
|
B1344 |
Cab Temperature Probe Fault |
Malfunction of cabin temperature sensor built into air conditioning control assembly |
|
U11DA |
The Combined Calculator is Confirmed Absent |
No communication with combination meter assembly |
|
U11DB |
The Motor Calculator is Confirmed Absent |
No communication with ECM |
|
U11DC |
The Airbag Calculator is Confirmed Absent |
No communication with airbag sensor assembly |