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Home >> Kia >> 2016 >> Optima EX >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Power Steering System Diagnosis - Optima (Except HEV) >> DTC C1290: Torque Sensor Signal Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Check signal
  1. Poor connection in torque sensor
  2. Defected torque sensor
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Torque Sensor Signal Error
  • Torque Sensor Disk separation
Fail Safe
  • Warning lamp "ON"
  • Prohibited EPS control
Restoration Conditions
  • Normal condition after ignition Off and ignition On
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