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Home >> Kia >> 2019 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Dual Clutch Transmission Diagnosis (HEV) (2 Of 2)) >> DTC P1921-77: Gear 2 System Referencing Failure >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2020 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring maximum length of left/right gear shift motor2
  • Faulty Gear Actuator2
  • Faulty DCT
  • Mechanical failure on gear2 Shift direction
Enable Condition
  • Gear shift motor 2 hall sensor is normal when reference point is found during engine cranking
Threshold Value
  • Maximum motion of gear shift motor 2 is less than 19.4 mm or greater than 22 mm
Detecting Time
  • 3 events
Fail Safe
  • Drive at Odd gear
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