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Home >> Kia >> 2021 >> Sorento SX, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seat Heater Ventilation Control Unit Diagnosis (Except HEV) >> DTC B1603-00: Can Bus Off >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN signal check
  • Poor connection
  • Open or short in CAN communication line
Enable Condition
  • Ignition "ON"
  • B-CAN communication
Threshold Value
  • B-CAN message is not received
Diagnostic Time
  • 2s
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