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Home › Genesis › 2018 › G90 3.3T Premium, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 3.3L (6 Of 6) › DTC U04B1: Invalid Data Received From Battery Monitor Module › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. Poor connection or damaged harness
  2. Faulty battery sensor
  3. Faulty ECM (PCM)
Enable Conditions
  • Engine is running for more than 2 seconds
  • Battery voltage is greater than 11V
Threshold value
  • An invalid data is received from battery sensor
Diagnosis Time
  • Continuous
MIL On Condition
  • No MIL On (DTC only)
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