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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Smart Key System Diagnosis (PHEV)) >> DTC B1603-00: CAN Bus Off >> 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
  • Monitor the CAN communication
  • Poor connection
  • Short or open circuit of the CAN communication
  • Faulty IBU-SMK
Enable Condition
  • Ignition "ON"
  • Normal battery voltage condition (9 to 16V)
Threshold Value
  • The B-CAN communication is abnormal
Detecting Time
  • 1.9s
Clear Conditions
  • Normal CAN communication
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