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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Motor Driven Power Steering System Diagnosis (PHEV)) >> DTC C1603-4B: ECU Thermal Protection >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check motor temperature
  • Continuous steering operation
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Temperature of MDPS ECU is higher than 125°C (257°F)
Symptom
  • Motor output limits
Fail Safe
  • Temperature of MDPS ECU is higher than 125°C (257°F)
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