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Home >> Infiniti >> 2013 >> FX50 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1212 Through P2138 >> DTC P1553: Battery Current Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1553 Battery current sensor performance The signal voltage transmitted from the sensor to ECM is higher than the amount of the maximum power generation.
  • Harness or connectors

    (Battery current sensor circuit is open or shorted.)

    (Accelerator pedal position sensor 2 circuit is shorted.)

    [Camshaft position sensor (bank 1) circuit is shorted.]

    (Crankshaft position sensor circuit is shorted.)

    (EVAP control system pressure sensor circuit is shorted.)(1)

    [Exhaust valve timing control position sensor (bank 1) circuit is shorted.]

    (Manifold absolute pressure sensor circuit is shorted.)

  • Battery current sensor
  • Accelerator pedal position sensor
  • Camshaft position sensor (bank 1)
  • Crankshaft position sensor
  • EVAP control system pressure sensor(1)
  • Exhaust valve timing control position sensor (bank 1)
  • Manifold absolute pressure sensor
(1) Except for Mexico
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