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Home >> Kia >> 2022 >> Carnival EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (8 Of 8) >> DTC U01B0-00: Lost Communication With Battery Monitor Module >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN with battery sensor (ISG only)
  • Poor connector connection
  • Faulty battery sensor
  • Open/short circuit in the battery sensor circuit
Enable Condition
  • Normal battery voltage (9 to 16V)
Threshold Value
  • Communication lost with battery sensor
Diagnostic Time
  • 2s
MIL ON Condition
  • 2 driving cycles
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