FixVault
Home › Kia › 2018 › Cadenza Technology › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (6 Of 6) › DTC U04B1-00: Invalid Data Received From Battery Monitor Module › Component Inspection

Component Inspection

  1. Ignition "OFF", connect KDS/GDS to Data Link Connector (DLC).
  2. Ignition "ON". & engine "ON".
  3. Check the "Current Data" about related DTC with KDS/GDS.
  4. Is measured value within specification?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the Battery Sensor and go to "VERIFICATION OF REPAIR " procedure.
About FixVault