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Home >> Hyundai >> 2018 >> Elantra GT Base, Automatic Trans >> Repair and Diagnosis >> Electrical >> Body Electrical >> Integrated Gateway Power Control Module Diagnosis >> DTC B2800-00: CAN Bus Off Error M-CAN >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Conditions for setting DTC Possible Cause
DTC Strategy
  • Check CAN communication
  1. Open both M-CAN High and Low line
  2. Short-to-Battery both M-CAN High and Low line coincidentally
  3. Short-to-Ground both M-CAN High and Low line coincidentally
Enable Conditions
  • Power voltage 9V~16V
Threshold Value
  • Impossible to send M-CAN message
Diagnostic Time
  • 2 sec
DTC Erasing Active DTC
  • Erased DTC after solved problem
History DTC
  • Can be erased by GDS
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