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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (Abs/ESC Diagnosis (HEV) (2 Of 2)) >> DTC C16B8-08: AEB Communication Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Troubleshooting Condition Possible Cause
Main Action
  • Monitor the CAN message from FCA (AEB)
  1. Faulty FCA (AEB/SCC)
  2. Poor FCA (AEB/SCC) connector connection
  3. FCA (AEB/SCC) incorrectly occupy the CAN Bus line
  4. Defective wire
  5. Short circuit between CAN bus lines
Threshold Value  
  • FCA (AEB) message is not received for more than specific time continuously
    • Specific time: In control = 500 milliseconds

    Non control = 1500 milliseconds

  • FCA (AEB)_Alive count signal message is not increased more than specific times continuously
    • Specific time: In control = 200 milliseconds

    Non control = 600 milliseconds

  • When received "Checksum" signal is different with calculated "Checksum" for more than specific time
  • Specific time: In control = 200 milliseconds

Non control = 600 milliseconds
MIL  
  • No MIL ON
Reset Condition
  • When normal CAN signal is received for more than 500 milliseconds after ignition is turned OFF and ON again
NOTE: * IEBM (Integrated Electric Brake Module: ESP Control Module)