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Home >> Nissan-Datsun >> 2012 >> Cube Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1212 To P2A00 (CALIFORNIA) >> DTC P1553: 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.
    4. Install jumper cable (A) between battery negative terminal and body ground.
    5. Turn ignition switch ON.
    6. Check the voltage between ECM harness connector and ground.
      Fig 1: Identifying Battery Negative Terminal And Jumper Cable
      G08128995Courtesy of NISSAN NORTH AMERICA, INC.
      ECM Voltage
      Connector + -
      Terminal Terminal
      F8 57 (Battery current sensor signal) 64 Approx. 2.5 V

      Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to "HOW TO HANDLE BATTERY ".

      Is the inspection result normal? 

      YES >> INSPECTION END

      NO >> Replace battery negative cable assembly.

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