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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 U0001-00: High Speed CAN Communication Bus >> 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
  • CAN communication monitoring
  • Poor connector connection
  • Faulty H-CAN communication circuit
Enable Condition
  • Auxiliary battery voltage is between 10V to 16V
  • 0.5s after TCM turns "ON"
  • Input speed is higher than 400 RPM
Threshold Value
  • CAN bus off is detected
Detecting Time
  • 1s
Fail Safe
  • Mechanical limp home (4th gear hold, manual shift is not allowed)
MIL ON Condition
  • 2 driving cycles
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