LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wireless Power Charger Diagnosis >> DTC B1603-00: CAN Bus Off >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check CAN communication
  • Poor connection
  • CAN communication circuit (open, short)
    • CAN high line open
    • CAN low line open
    • CAN high and low line open
    • CAN high line short to 12V battery
    • CAN low line short to 12V battery
    • CAN high, low line short to each other
    • CAN high, low line short to each other and short to ground
  • Terminating Resistance fault
  • Transmitting controller BUS OFF
  • Transmitting controller disconnected
  • Transmitting controller power, fuse or ground fault
  • Transmitting controller H/W, S/W fault
  • CAN line noise
Enable Condition
  • Ignition "ON"
  • 12V battery voltage is 9 to 16V
Threshold Value
  • B-CAN communication fail
Detecting Time
  • 2s
Clear Condition
  • B-CAN message received normally