LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2012 >> Leaf SL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> EV Control System >> DTC/Circuit Diagnosis >> DTC P1554: Battery Current Sensor >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

  1. PRECONDITIONING

    TESTING CONDITION: 

    • Before performing the following procedure, confirm that battery voltage is more than 12.8 V while power switch ON. 
    • Before performing the following procedure, confirm that all load switches and A/C switch are turned OFF. 

      GO TO 2.

  2. PERFORM COMPONENT FUNCTION CHECK
    1. Turn power switch ON.
    2. Check the voltage between VCM harness connector terminals.
      VCM Voltage
      Connector + -
      Terminal Terminal
      E62 42 (Battery current sensor signal) 43 Above 2.3 V at least once

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Proceed to "DIAGNOSIS PROCEDURE ".