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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Electrical >> Body Electrical >> Wireless Power Charger Diagnosis (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 Communication Monitoring
  1. Poor Connector Connection
  2. Check the CAN Communication Circuit
Enable Condition
  • Normal Battery Voltage
Threshold Value
  • B-CAN BUS OFF is detected
Recovery Condition
  • Clear with GDS after problem is fixed
Recovery Time
  • 1000ms
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