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Home >> Nissan-Datsun >> 2013 >> Sentra FE+S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P1556, P1557: Battery Temperature Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P1556 or P1557 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to "DTC LOGIC ".
DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P1556 BAT TMP SEN/CIRC (BAT TMP SEN/CIRC) Signal voltage from Battery temperature sensor remains 0.16V or less for 5 seconds or more.
  • Harness or connectors [Battery current sensor (Battery temperature sensor) circuit is shorted.]
  • Battery current sensor (Battery temperature sensor)
P1557 BAT TMP SEN/CIRC (BAT TMP SEN/CIRC) Signal voltage from Battery temperature sensor remains 4.84V or more for 5 seconds or more.
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