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Home >> Infiniti >> 2017 >> QX30 Premium, FWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1593: Torque Sensor >> DTC Description >> Possible Cause
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Possible Cause

DTC MELCO code Possible cause
C1593-1C 11, 12
  • Poor contact of connector.
  • Omission of inserting the connector.
  • Wiring harness disconnection or earthing.
  • Poor characteristics.
C1593-1C 14, 17 Torque sensor power supply is malfunctioning
C1593-62 13, 16 Malfunction of torque sensor
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