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Home >> Hyundai >> 2012 >> Genesis 5.0 R-Spec >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Head Lamp AFLS (Led) Diagnosis >> DTC B1603: CAN Communication Bus Off >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. Faulty in CAN communication circuit.
  2. Faulty in CAN communication module.
Enable Conditions
  • IG ON
Threshold Value
  • Faulty in CAN communication circuit.
Detecting time
  • 200ms
Fail Safe
  • Leveling -1.5% down

    Swivelling move to 0° position
Check Lamp
  • No
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