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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Continuously Variable Transmission Diagnosis - 2.0L) >> DTC P0731-00: Gear 1 Incorrect Ratio >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the gear ratio
  • Faulty IVT
  • Faulty PCM
Enable Condition
  • Battery voltage is more than 10V
  • Engine speed is higher than 350RPM
  • Lever position in "D" or "Sports" (forward gear)
  • Oil temperature is higher than -10°C (14°F)
  • Solenoid "ON"
  • Normal CAN
  • After shift gears (1s)
  • Vehicle speed is higher than 10km/h
Threshold Value
  • Synchronization error (Absolute value of Input speed - (drive pulley speed * gear ratio) is higher than 200RPM)
Fail Safe
  • Solenoid power "OFF", limited learning, low engine torque, control the cooling fan
Detecting Time
  • 4s
MIL ON Condition
  • 2 driving cycles