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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Double Clutch Transmission Diagnosis - 1.6L (1 Of 4) >> DTC P073F-77: Unable To Disengage(Shift) Gear 1 >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • There is enough force on shift motor1 but not enough motion of gear actuator finger is detected while disengaging 1st gear
  • Faulty gear shift assembly
  • Faulty DCT
  • Mechanical failure on gear1 shift direction
Enable Condition
  • When 1st gear is disengaged
  • Battery voltage higher than 10V
  • Shift motor1 voltage higher than 9V
  • No electrical failure on shift motor1
Threshold Value
  • Shift motor1 force higher than 900N
  • Shift motor1 motion less than 0.1419mm
Fail Safe
  • Drive at even gear
Detecting Time
  • 3 events
MIL ON Condition
  • 2 driving cycles