B1411
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Room Temperature Sensor Circuit
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Open or short in room temperature sensor circuit
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B1412
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Ambient Temperature Sensor Circuit
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Open or short in ambient temperature sensor circuit
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B1413
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Evaporator Temperature Circuit or Evaporator Fin Thermistor
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Open or short in evaporator temperature sensor circuit
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B1423
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Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure
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-
Open or short in air conditioner pressure sensor circuit
for HFC-134a (R134a):
-
Refrigerant pressure on high pressure side is extremely low (176 kPaG (1.8 kgf/cm2, 26 psi) or less) or extremely high (3025 kPaG (30.8 kgf/cm2, 439 psi) or more)
for HFO-1234yf (R1234yf):
-
Refrigerant pressure on high pressure side is extremely low (196 kPaG (2.0 kgf/cm2, 28 psi) or less) or extremely high (2812 kPaG (28.7 kgf/cm2, 408 psi) or more)
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B1441
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Air Mix Damper Control Servo Motor Circuit (Passenger Side)
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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
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B1442
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Air Inlet Damper Control Servo Motor
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Air inlet damper position sensor value does not change even if air conditioning amplifier assembly operates No. 1 blower damper servo sub-assembly
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B1443
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Air Outlet Damper Control Servo Motor Circuit
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Air outlet damper position sensor value does not change even if air conditioning amplifier assembly operates No. 3 air conditioning radiator damper servo sub-assembly
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B1448
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FACE Servo Motor Circuit(Passenger Side)
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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
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B1449
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Air Outlet Damper Control Servo Motor Circuit (Rear)
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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
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B1471
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A/C Inverter High Voltage Power Resource System
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-
Open or short in A/C inverter high voltage power resource system
-
Boost inverter malfunctioning
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B1472
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A/C Inverter High Voltage Output System
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Open or short in A/C inverter high voltage output circuit
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B1473
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A/C Inverter Start-up Signal System
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Open or short in A/C inverter start-up signal circuit
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B1474
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A/C Inverter
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A/C inverter malfunction
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B1475
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A/C Inverter Cooling / Heating System
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A/C inverter temperature outside specified range (temperature too high) or open or short to ground in temperature sensor circuit
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B1476
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A/C Inverter Load System
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Motor rotation load while compressor is operating is too large or too small
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B1477
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A/C Inverter Low Voltage Power Resource System
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Open or short to ground in inverter control power voltage circuit
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B1497
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Communication Malfunction (Bus Ic)
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Error or open in communication line
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B1498
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Communication Malfunction (A/C Inverter Local)
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-
Error or open in communication line between the hybrid vehicle control ECU and compressor with motor assembly
-
High-voltage power source shut off
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B14A2
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Driver Side Solar Sensor Short Circuit
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Short in cooler (solar sensor) thermistor circuit
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B14B2
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Lost Communication with Front Panel LIN
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Lost communication with air conditioning control assembly
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B14B8
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Refrigerant Shortage
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The following condition is detected in the normal operation refrigerant shortage check:
Amount of refrigerant is insufficient
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P1C7C49
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Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure
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High voltage system insulation malfunction
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U0100
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Lost Communication With ECM/PCM "A"
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No communication with ECM
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U0131
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Lost Communication With Power Steering Control Module
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No communication with power steering ECU with motor assembly
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U0142
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Lost Communication With Body Control Module "B"
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No communication with main body ECU (multiplex network body ECU)
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U0151
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Lost Communication With Restraints Control Module
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No communication with airbag sensor assembly
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U0155
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Lost Communication With Instrument Panel Cluster (IPC) Control Module
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No communication with combination meter assembly
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U0293
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Lost Communication with HV ECU
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No communication with hybrid vehicle control ECU
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