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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component /Circuit Diagnosis >> Battery Current Sensor >> Component Inspection
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Component Inspection

  1. CHECK BATTERY CURRENT SENSOR 
    1. Turn ignition switch OFF.
    2. Reconnect harness connectors disconnected.
    3. Disconnect battery negative cable.
      GNSDB142493Courtesy of NISSAN NORTH AMERICA, INC.
      SYMBOL : To body ground
    4. Install jumper cable between battery negative terminal and body ground.
    5. Turn ignition switch ON.
    6. Check the voltage between ECM harness connector terminals under the following conditions.
      ECM Voltage (V)
      Connector + -
      Terminal Terminal
      F91 38
      (Battery current sensor signal)
      43 Approx. 2.5

      Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to How To Check .

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace battery negative cable assembly.