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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Active Hydraulic Booster (AHB) System Diagnosis (HEV)) >> DTC C1616: CAN Bus Off >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
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.
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