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Home >> Kia >> 2021 >> Niro Touring >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Autonomous Emergency Braking (AEB) System Diagnosis (HEV) >> DTC C1616-88: C-Can Bus Off >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring CAN messages
  • Poor connection
  • Power supply to each module
  • Open or short in SCC (FCA) module communication line
  • 120n register (IGPM (CGW), CLU)
Enable Condition
  • Ignition "ON"
  • Auxiliary battery voltage is between 9V and 16V
Threshold Value
  • C-CAN Bus OFF state
Diagnosis Time
  • 0.5s
Fail Safe
  • SCC (FCA) Disengagement/Shutdown
  • SCC (FCA) Warning lamp turns ON