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Home >> Genesis >> 2024 >> G70 2.5T, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column Module Diagnosis >> DTC B1603-00: CAN Bus Off (B-CAN) >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Monitor the CAN messages
  1. Poor contact of connector
  2. Open/short in B-CAN communication line
  3. Poor input power of the control modules
Prerequisite Condition
  • Normal battery voltage (9 to 16V)
  • B-CAN communication: active
Threshold Value
  • B-CAN bus is off
Diagnosis Time
  • 2s
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