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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Automatic Transaxle System Diagnosis (PHEV) (2 Of 2)) >> DTC P1985-00: EOP-OPU Driving Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Performance monitoring
  • OPU low voltage connector (Pin No. 18)/EOP low voltage connector (Pin No. 5)/high voltage connector (Pin No. 2, 3) contact inferiority or circuit open/short
  • Faulty OPU
  • Faulty EOP
Enable Condition Case 1
  • Low voltage auxiliary battery is between 9V and 16V
  • OPU input high voltage is over 80V
  • EOP running command is over 100 RPM
Case 2
  • Low voltage auxiliary battery is between 9V and 16V
  • OPU input high voltage is over 80V
  • ATF temperature is higher than 0°C (0°F)
  • Vehicle speed is more than 31 km/h
  • High voltage main relay "ON"
Threshold Value Case 1
  • EOP stop (0 RPM)
Case 2
  • EOP running speed is half of the command
Detecting Time Case 1
  • 4s
Case 2
  • 4s
MIL ON Condition
  • 1 driving cycle
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