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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 120 (Air Conditioning System Diagnosis (HEV)) >> DTC B1672: APT Sensor Fault - CAN Signal >> General Information >> General Description

General Information: General Description

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The A/C Control Module receives the A/C Pressure Transducer (APT) Sensor input from the PCM through CAN lines. If the pressure reading is low the A/C Control Unit will shut off the A/C Compressor until the pressure is within range.