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Home › Hyundai › 2021 › Veloster N Standard Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) › DTC U04B1-00: LIN Battery Sensor Problem/Communication Problem › DTC Information And Inspection › DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
Main Action
  • Signal Monitoring
  1. Open or shorted in LIN communication line
  2. Faulty battery sensor
Prerequisite Condition
  • Engine running
  • No abnormality related to LIN communication
Threshold Value
  • An invalid data is received from battery sensor
Diagnosis Time
  • Continuously
MIL On Condition
  • No MIL ON (DTC only)
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