AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

AIR CONDITIONING SYSTEM
DTC No. Detection Item Link
B1411 Room Temperature Sensor Circuit

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B1412 Ambient Temperature Sensor Circuit

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B1413 Evaporator Temperature Sensor Circuit

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B1418 Emission Gas Sensor Circuit

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B1419 Rear Room Temperature Sensor Circuit

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B1423 Pressure Sensor Circuit

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B1441 Air Mix Damper Control Servo Motor Circuit (Passenger Side)

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B1442 Air Inlet Damper Control Servo Motor Circuit

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B1443 Air Outlet Damper Control Servo Motor Circuit

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B1446 Air Mix Damper Control Servo Motor Circuit (Driver Side)

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B1448 Passenger Side FACE Servo Motor Circuit

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B1449 Air Outlet Damper Control Servo Motor Circuit (Rear)

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B144A Air Outlet DEF Damper Control Servo Motor Circuit

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B1453 Air Outlet Damper Cool Control Servo Motor Circuit (Driver Side)

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B1454 Air Outlet Damper Cool Control Servo Motor Circuit (Passenger Side)

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B1455 Air Outlet Damper FOOT/DEF Control Servo Motor Circuit (Passenger Side)

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B1455 Air Outlet Damper FOOT/DEF Control Servo Motor Circuit (Passenger Side)

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B1457 Driver Side Air Outlet Damper Control Servo Motor Circuit

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B1458 Air Outlet Damper Control Servo Motor Circuit(Passenger Side Front A/C Rear Air Flow)

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B1461 Emission Gas NOx Sensor Circuit

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B1468 Room Temperature Sensor Circuit (Rear Passenger Side)

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B1469 Infrared Ray Sensor Circuit

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B1471 A/C Inverter High Voltage Power Resource System Malfunction

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B1472 A/C Inverter High Voltage Output System Malfunction

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B1474 A/C Inverter Malfunction

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B1475 A/C Inverter Cooling / Heating System Malfunction

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B1476 A/C Inverter Load System Malfunction

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B1486 Driver Side Air Outlet Damper Control Servo Motor Circuit

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B1487 Air Outlet Damper Control Servo Motor Circuit(Passenger Side Front A/C Rear Air Flow)

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B1489 Air Outlet Damper Control Servo Motor Circuit(Rear Passenger Side)

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B148A Air Outlet Rear FOOT Damper Control Servo Motor Circuit (Driver Side)

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B148B Air Outlet Rear FOOT Damper Control Servo Motor Circuit (Passenger Side)

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B1492 Communication Malfunction (IR Sensor)

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B1497 Communication Malfunction (Bus Ic)

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B1498 Communication Malfunction (A/C Inverter Local)

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B149A Communication Malfunction (Rear Bus Ic)

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B14A4 Solar Sensor Short Circuit(Rear Driver Side)

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B14A8 Glass Temperature Sensor Circuit

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B14A9 Glass Surroundings Temperature Sensor Circuit

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B14AA Glass Humidity Sensor Circuit

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B14B2 Lost Communication with Front Panel LIN

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B14B8 Refrigerant Shortage

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B14B9 Open in Ion Generator Circuit

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P1C7C49 Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure

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U0131 Lost Communication with Power Steering Control Module

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U0142 Lost Communication with Main Body ECU

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U0151 Lost Communication with Restraints Control Module

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U0155 Lost Communication with Combination Meter

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U0163 Lost Communication with Navigation Control Module

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U0293 Lost Communication with HV ECU

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