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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 152 (Double Clutch Transmission System Diagnosis - 2.5T (4 Of 4) (Except HEV)) >> DTC P2857-97: Clutch 'A' Pressure Engagement Performance/Too Low >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2022 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check clutch pressure
  1. Clutch mechanical failure
  2. Clutch actuator stuck
Enable Condition
  • Odd number gear engagement
  • Engine revs above 500 RPM
  • Battery voltage above 10V
  • Line pressure above 30 bar
Threshold Value
  • Clutch1 target pressure differs more than 3 bar from actual pressure
Diagnosis Time
  • 0.5s
MIL
  • 2 driving cycles
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