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Home >> Kia >> 2021 >> Sorento S, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Double Clutch Transmission System Diagnosis - 2.5T (VIN F) (1 Of 3) (Except HEV)) >> DTC P073F-77: Unable To Disengage (Shift) Gear 1 >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Excessive force during first gear release but insufficient movement
  • Faulty DCT
  • Poor gear actuator disassembly
Enable Condition
  • When 1st gear is engaged
  • Solenoid circuit normal
  • Position sensor circuit normal
  • Shift finger position change below 0.1416 mm for 40 ms
Threshold Value
  • Gear actuator clamping force detected greater than 1000 N for more than 200 ms
Diagnosis Time
  • 2 times
MIL ON Condition
  • 2 driving cycle
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