AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Air Conditioning System
DTC No. Detection Item Link
B1411/11 Room Temperature Sensor Circuit

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B1412/12 Ambient Temperature Sensor Circuit

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B1413/13 Evaporator Temperature Sensor Circuit

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B1417/17 Rear Evaporator Temperature Sensor Circuit

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B1418/18 Exhaust Gas Sensor Circuit

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B1419/19 Rear Room Temperature Sensor Circuit

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B1422/22 Compressor Lock Sensor Circuit

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B1423/23 Pressure Sensor Circuit

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B1441/41 Air Mix Damper Control Servo Motor Circuit (Passenger Side)

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B1442/42 Air Inlet Damper Control Servo Motor Circuit

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B1443/43 Air Outlet Damper Control Servo Motor Circuit

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B1446/46 Air Mix Damper Control Servo Motor Circuit (Driver Side)

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B1447/47 Rear Air Mix Damper Control Servo Motor Circuit

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B1449/49 Rear Air Outlet Damper Control Servo Motor Circuit

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B1451/51 Compressor Solenoid Circuit

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B1461/61 Emission Gas NOx Sensor Circuit

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B1497/97 BUS IC Communication Malfunction

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B14B2 Lost Communication with Front Panel LIN

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B14B3 Lost Communication with Rear Panel LIN

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B14B8 Refrigerant Shortage

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B14B9 Open in Ion Generator Circuit

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B14BA Open in Rear Ion Generator Circuit

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U0100 Lost Communication with ECM / PCM "A"

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U0131 Lost Communication with Power Steering Control Module

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U0142 Lost Communication with Body Control Module "B"

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U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module

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U0163 Last Communication With Navigation ECU

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