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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Front Radar System Diagnosis (PHEV) (1 Of 2)) >> DTC C1620-78: Alignment Failed >> 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
  • Monitoring CAN messages
  • Faulty sensor alignment
  • Deformation of FR_RDR module bracket and vehicle frame
Enable Condition
  • Engine "ON" (ignition "ON" signal received more than 2s)
  • Vehicle speed is above 531 km/h (31 MPH) (running mode)
  • Battery voltage is between 9V and 16V
Threshold Value
  • Alignment process does not complete successfully (stop mode)
  • Alignment of FR_RDR sensor is abnormal
  • Vertical angle is above -4 to +2 degree (stop mode)
  • Horizontal angle is above -3 to +3 degree (stop mode/running mode)
Diagnosis Time
  • Immediately
Symptom
  • SCC disengagement and shutdown
  • SCC warning lamp turns on
  • FCA disengagement and shutdown
  • FCA warning lamp turns on
  • NSCC disabled
  • NSCC USM disable
Service Lamp ON Condition
  • -
Service Lamp OFF Condition
  • In case of satisfying release condition
Clear Condition
  • Normal sensor alignment complete