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Home >> Nissan-Datsun >> 2014 >> Versa Note S Plus >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P1554: Battery Current Sensor >> Component Inspection

Component Inspection

  1. CHECK BATTERY CURRENT SENSOR 
    1. Reconnect harness connectors disconnected.
    2. Disconnect battery negative cable.
    3. Install jumper cable between battery negative terminal and body ground.
    4. Turn ignition switch ON.
    5. Check the voltage between ECM harness connector and ground.
      Fig 1: Checking Voltage Between ECM Harness Connector And Ground
      G07051261Courtesy of NISSAN NORTH AMERICA, INC.
      ECM Ground Voltage
      Connector Terminal
      F11 58 (Battery current sensor signal) Ground Approx. 2.5V

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace battery negative cable assembly.

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