LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Cluster Module 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
  • CAN communication circuit (open, short)
    • CAN high line open
    • CAN low line open
    • CAN high and low line open
    • CAN high line short to 12Vbattery
    • CAN low line short to 12Vbattery
    • CAN high, low line short to each other
    • CAN high, low line short to each other and short to ground
  • Terminating resistance fault
  • Transmitting controller bus off
  • Transmitting controller disconnected
  • Transmitting controller power, fuse, ground fault
  • Transmitting controller H/W, S/W fault
  • CAN line noise
Enable Condition
  • Ignition "ON"
  • Normal 12V battery voltage (9 to 16V)
Threshold Value
  • Received error "Low" to M-CAN transceiver
Detecting Time
  • 2s
DTC Erasing
  • When the message is received normally