General Information

Air Conditioner
B1672 APT Sensor Fault - CAN Signal - General Information

Component Location





General Description

Air conditioner control module receives air conditioner refrigerants pressure from ECM via CAN in order to judge how much refrigeratnts pressure is in the line. If the air conditioner pressure is abnormal, it is used for signal not to control the air conditioner compressor.

DTC Description

The Air conditioner Control Module sets DTC B1672 if APT signal has not been received through the CAN signal.

DTC Detecting Condition





Diagnostic Circuit Diagram