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Home >> Genesis >> 2024 >> GV70 2.5T >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Integrated Led Headlamp Control Unit_LH Diagnosis >> DTC B1603-88: CAN Bus Off >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Monitor GDS
  1. CAN High-Low wire short in vehicle
  2. Short in CAN High-Low, inside of B-CAN controller
Prerequisite Condition
  • Turn engine "ON"
Threshold Value
  • CAN communication line error
Diagnosis Time
  • 1 seconds
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