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DIAGNOSTIC TROUBLE CODE CHART
cautionDuring diagnosis, a DTC code associated with other system may be stored when the ignition switch is turned on with connector(s) disconnected. On completion of repairs, check all systems for DTC code(s). If DTC code(s) are stored, erase them all.
Diagnostic trouble code No.Diagnostic itemReference page
B1003Mode dial SW error
B1018Temperature control dial SW error
B1021Fan dial SW error
B1031Air thermo sensor system (short circuit)
B1032Air thermo sensor system (open circuit)
B1034*Ambient air temperature sensor system (short circuit)
B1035*Ambient air temperature sensor system (open circuit)
B1079Refrigerant leaks
U0019Bus off (CAN1)
U0141ETACS-ECU time-out
U0151SRS-ECU time-out
U0154Occupant classification-ECU time-out
U0155Combination meter time-out
U0168WCM time-out
U1000OSS-ECU time-out
U1415Coding not completed
noteThe diagnostic trouble codes marked by * are stored in the ETACS-ECU.