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Home >> Kia >> 2021 >> Rio LX >> 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

G13117150Courtesy of KIA MOTORS AMERICA, INC.
G13117151Courtesy of KIA MOTORS AMERICA, INC.
G13117152Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
  3. Ignition "ON".
Battery sensor connector 2 (power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
Battery sensor connector 1 (LIN) PCM connector (A/T) 47 (battery sensor) Approx. below 1Ω
Battery sensor connector 1 (LIN) ECM connector (M/T) 42 (battery sensor) Approx. below 1Ω

Good 

No Good