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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Power Steering System Diagnosis (HEV)) >> DTC C1603: MDPS Thermal Protection >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Check motor temperature
  1. Excessive steering operation at stop condition
Enable conditions
  • IG ON & Engine ON
Threshold value
  • When a driver excessively steers
Fail Safe
  • Motor output limitation
  • Motor: ON
  • Relay: ON