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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (Antilock Brake System/Electronic Stability Control System Diagnosis (HEV)) >> DTC C1616: CAN Bus Off >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Open or short circuit monitoring
  1. Open or short circuit in CAN line
  2. Faulty HECU
Enable Conditions
  • Once CAN Bus Off state occurs, CAN Communication is initialized and has recovery time for 70ms.
    • The CAN Bus Off state occurs more than 10 times continuously.
Fail Safe
  • EBD warning lamp is activated and buzzer is not activated.
  • "Check Brake!" message is displayed on LCD.