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Home >> Hyundai >> 2021 >> Accent Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U04B1-00: Invalid Data Received From Battery Monitor Module >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

Item Normal value Prerequisite condition (+) Probe (-) Probe
Power Circuit: Voltage Battery Voltage
  1. Ignition switch: OFF
  2. Sensor connector: Disconnected
Power Terminal Chassis ground
Signal Circuit: Voltage Approx. 10V
  1. Ignition switch: ON
  2. Sensor Connector: OFF
Signal Terminal Chassis ground
  1. Is the result within specifications?

YES 

NO