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Home >> Genesis >> 2019 >> G70 2.0T Dynamic, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (4 Of 4) >> DTC U04B1-00: Invalid Data Received From Battery Monitor Module >> Component Inspection
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Component Inspection

  1. Substitute with a known-good the battery sensor.
  2. Turn off the ignition switch.
  3. Connect the GDS and go to "Current Data".
  4. Clear DTC and Test-drive under the enable conditions.
  5. After the road test, check the "DTC".
  6. Is the DTC "U04B100" displayed again?

    YES 

    • Substitute with a known-good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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