AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item See page
B1430/21 Open in Room Temperature Sensor Circuit

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B1431/-21 Short in Room Temperature Sensor Circuit

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B1432/22 Open in Ambient Temperature Sensor Circuit

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B1433/-22 Short in Ambient Temperature Sensor Circuit

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B1434/23 Open in Evaporator Sensor Circuit

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B1435/-23 Short in Evaporator Sensor Circuit

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B1436/45 Open in Passenger Side Air Mix Damper Position Sensor Circuit

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B1437/-45 Short in Passenger Side Air Mix Damper Position Sensor Circuit

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B1438/49 Open in Air Outlet Damper Position Sensor Circuit

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B1439/-49 Short in Air Outlet Damper Position Sensor Circuit

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B1440/41 Open in Driver Side Air Mix Damper Position Sensor Circuit

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B1441/E45 Passenger Side Air Mix Damper Control Servomotor Circuit

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B1442/-41 Short in Driver Side Air Mix Damper Position Sensor Circuit

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B1443/E49 Air Outlet Damper Control Servomotor Circuit

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B1446/E41 Driver Side Air Mix Damper Control Servomotor Circuit

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B14A1/25 Open in Solar Sensor Circuit

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B14A2/-25 Short in Solar Sensor Circuit

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E24 Water Temperature Sensor Circuit Malfunction

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U0073/E72 Control Module Communication Bus OFF

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U0100 Lost Communication with ECM / PCM "A"

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U0101 Lost Communication with TCM

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U0122 Lost Communication with Vehicle Dynamics Control Module

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U0140 Lost Communication with Body Control Module

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U0155 Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

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U0401 Invalid Data Received from ECM/PCM "A"

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U0402 Invalid Data Received from TCM

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U0416 Invalid Data Received from Vehicle Dynamics Control Module

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U0422 Invalid Data Received from Body Control Module

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U0423 Invalid Data Received from Instrument Panel Cluster Control Module

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