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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Double Clutch Transmission Diagnosis - 1.6L (2 Of 4) >> DTC P074A-77: Unable To Disengage(Shift) Gear 2 >> DTC Inspection >> DTC Detecting Condition

DTC Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • There is enough force on shift motor2 but not enough motion of gear actuator finger is detected while disengaging 2nd gear
  • Faulty gear shift assembly
  • Faulty DCT
  • Mechanical failure on gear2 shift direction
Enable Condition
  • When 2nd gear is disengaged
  • Battery voltage higher than 10V
  • Shift motor2 voltage higher than 9V
  • No electrical failure on shift motor2
Threshold Value
  • Shift motor2 force higher than 900N
  • Shift motor2 motion less than 0.1419mm
Fail Safe
  • Drive at odd gear
Detecting Time
  • 3 events
MIL ON Condition
  • 2 driving cycles