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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P1556, P1557: Battery Temperature Sensor >> Component Inspection (Battery Temperature Sensor) >> Diagnostic Test
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Diagnostic Test

  1. CHECK BATTERY TEMPERATURE SENSOR

    1. Turn ignition switch OFF.
    2. Disconnect battery current sensor.
    3. Check the resistance between battery current sensor connector terminals.
      Battery current sensor Resistance
      + -
      Terminal
      1 4 continuity with the resistance value 100 Ω or more

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace battery negative cable assembly.

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