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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC P0730-00: Gear 8 Incorrect Ratio >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality monitoring
  • Faulty solenoid valves
  • Faulty mechanical parts
Enable Condition
  • 1s after the last shift was finished
  • ATF temperature higher than -10°C (14°F)
  • Lever position in "D" or "Sports" (forward gear)
  • Battery voltage is more than 10V
  • Output speed higher than 150 RPM (1st)
  • Output speed higher than 200 RPM (2nd to 8th)
  • Input speed higher than 0 RPM
Threshold Value
  • 8th gear synchronization error (absolute value of input speed - (output speed * gear ratio) is higher than 200 RPM)
Fail Safe
  • 5th gear hold
Detecting Time
  • 4s
MIL ON Condition
  • 2 driving cycles