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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Electrical >> Gauges >> Head Up Display Diagnosis >> DTC B2801-00: MM CAN Signal Line Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check the CAN communication
  • Poor connection
  • Open circuit of M-CAN high
  • Open circuit of M-CAN low
  • Short circuit of M-CAN high and low
Enable Conditions
  • Normal battery voltage 9 to 16V
  • M-CAN communication operating
Threshold value Case1
  • Faulty M-CAN high
Case2
  • Faulty M-CAN low
Detecting Time
  • 2s
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