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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Integrated Central Control Unit Diagnosis (PHEV) (2 Of 2)) >> DTC B2801-00: M-CAN Single Line Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • CAN signal monitoring
  • Poor connector connection
  • Open or short in M-CAN high line
  • Open or short in M-CAN low line
  • Faulty modules that connected to M-CAN
Enable Condition
  • Normal auxiliary battery voltage status (auxiliary battery voltage is 9 to 16V)
  • M-CAN bus is normal
Threshold Value
  • M-CAN line error is detected (Short to ground or power, CAN high or low circuit mutual short)
Diagnosis Time
  • 2s
Symptom
  • M-CAN communication is not possible
Erase Condition
  • Erase with KDS after the failure solved
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