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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Adaptive Front Lighting System Diagnosis (HEV) >> DTC B1308-87: Lamp Function Signal Fault (Cluster Error) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring CAN signal of a Cluster
  1. CAN Communication circuit is shorted/opened
  2. Faulty BCM
  3. Faulty Cluster
Enable Conditions
  • IG ON
Threshold Value
  • If the AFLS ECU does not receive a signal of Cluster
Detecting Time
  • 3 seconds
Check Lamp
  • No
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