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Home >> Kia >> 2021 >> Sorento EX, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Double Clutch Transmission System Diagnosis - 2.5T (VIN F) (3 Of 3) (Except HEV) >> DTC P2857-97: Clutch 'A' Pressure Engagement Performance/Too Low >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check clutch pressure
  • Clutch mechanical failure
  • Clutch actuator stuck
Enable Condition
  • Odd number gear engagement
  • Engine revs above 500 RPM
  • Battery voltage above 10V
  • Line pressure above 30bar
Threshold Value
  • Clutch1 target pressure differs more than 3 bar from actual pressure
Diagnosis Time
  • 0.5s
MIL
  • 2 driving cycle