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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 96 (Weight Classification System Diagnosis (HEV)) >> DTC B1603: CAN Bus Off >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Communication Check
  1. CAN Communication line.
  2. Poor connection of connected part.
Enable Conditions
  • Ignition "ON"
Threshold Value
  • CAN High and Low Line short to ground coincident
  • CAN High and Low Line short to battery coincident
Diagnostic Time Qualification
  • -
De-Qualification
  • -
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