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Home >> Hyundai >> 2009 >> Genesis 4.6 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Network System >> Front Area Module (FAM) >> Troubleshooting >> B1603 CAN Communication Bus Off >> DTC Detecting Condition

B1603 CAN Communication Bus Off: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Communication Check
  • IPM, FAM are not Sleep condition
    1. CAN High and Low Line short to ground coincident
    2. CAN High and Low Line short to battery coincident
Enable Conditions
  • IPM, FAM power on
Threshold Value
  • CAN High/Low : 0V or B+
Diagnostic Time
  • Immediately
DTC Erasing Time
  • DTC is erased immediately after trouble fixed
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