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Home >> Infiniti >> 2014 >> Q50 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1236 To P2138 (Except Hybrid) >> DTC P1556, P1557: Battery Temperature Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC DETECTION CONDITION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P1556 BAT TMP SEN/CIRC (Battery temperature sensor circuit low input) Signal voltage from Battery temperature sensor remains 0.16V or less for 5 seconds or more.
P1557 BAT TMP SEN/CIRC (Battery temperature sensor circuit high input) Signal voltage from Battery temperature sensor remains 4.84V or more for 5 seconds or more.