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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 B1234: In-Car Temperature Sensor Open (High) >> General Information >> General Description

General Information: General Description

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The In-Car Temperature Sensor measures the temperature of the passenger compartment. The voltage signal is delivered to the HVAC control unit. This information is used to control the vent output temperature.