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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System Diagnosis >> DTC C1237: Primary Pressure Sensor-Signal >> General Information >> DTC Description

DTC Description

The failure is detected if the pressure sensor signal noise is out of normal range, or the pressure sensor signal is changed abnormally.

In spite of no brake switch signal, master cylinder pressure exceeds 20 bar when brake switch is normal.

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