DTC No. | Detection Item |
DTC Detection Condition | Link |
B1411 | Room Temperature Sensor Circuit |
Open or short in room temperature sensor circuit |
|
B1412 | Ambient Temperature Sensor Circuit |
Open or short in ambient temperature sensor circuit |
|
B1413 | Evaporator Temperature Circuit or Evaporator Fin Thermistor |
Open or short in evaporator temperature sensor circuit |
|
B1422 | Compressor Lock |
Open or short in A/C lock sensor circuit |
|
B1423 | Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure |
- Open or short in air conditioner pressure sensor circuit
- Refrigerant pressure on high pressure side is extremely low (176 kPa
(1.8 kgf/cm2, 26 psi) or less) or extremely high (3025 kPa (30.8
kgf/cm2, 439 psi) or more)
|
|
B1441 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
Air
mix damper position sensor value does not change even if air
conditioning amplifier assembly operates No. 1 air conditioning radiator
damper servo sub-assembly (front passenger side air mix) |
|
B1442 | Air Inlet Damper Control Servo Motor |
Air
inlet damper position sensor value does not change even if air
conditioning amplifier assembly operates No. 1 blower damper servo
sub-assembly |
|
B1443 | Air Outlet Damper Control Servo Motor Circuit |
Air
outlet damper position sensor value does not change even if air
conditioning amplifier assembly operates No. 1 air conditioning radiator
damper servo sub-assembly (mode) |
|
B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
Air
mix damper position sensor value does not change even if air
conditioning amplifier assembly operates No. 1 air conditioning radiator
damper servo sub-assembly (driver side air mix) |
|
B1449 | Air Outlet Damper Control Servo Motor Circuit (Rear) |
Air
outlet damper position sensor value does not change even if air
conditioning amplifier assembly operates No. 2 air conditioning radiator
damper servo sub-assembly |
|
B1451 | Compressor Solenoid Circuit |
Open or short in compressor solenoid circuit |
|
B1497 | Communication Malfunction (Bus Ic) |
Error or open in communication line |
|
B14B2 | Lost Communication with Front Panel LIN |
Lost communication with air conditioning control assembly |
|
B14B8 | Refrigerant Shortage |
The following condition is detected in the normal operation refrigerant shortage check:
Amount of refrigerant is insufficient |
|
B14BD | Refrigerant Overabundance Filling Malfunction |
All of the following conditions are met 2 times or more in the same trip:
- The vehicle speed is 20 km/h or more
- The amount of compressor oil is within the insufficient compressor oil range for 60 seconds or more
|
|
U0100 | Lost Communication With ECM/PCM "A" |
No communication with ECM |
|
U0131 | Lost Communication With Power Steering Control Module |
No communication with power steering ECU (rack and pinion power steering gear assembly) |
|
U0142 | Lost Communication With Body Control Module "B" |
No communication with main body ECU (multiplex network body ECU) |
|
U0151 | Lost Communication With Restraints Control Module |
No communication with airbag ECU assembly |
|
U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module |
No communication with combination meter assembly |
|
U0163 | Lost Communication With Navigation Control Module |
No communication with air conditioning control panel (radio and display receiver assembly) |
|