LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2010 >> Cube Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0643 To P2A00 >> P1554 Battery Current Sensor >> Component Function Check
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Component Function Check

  1. PRECONDITIONING

    TESTING CONDITION: 

    • Before performing the following procedure, confirm that battery voltage is more than 12.8 V at idle. 
    • 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

    With CONSULT-III 

    1. Start engine and let it idle.
    2. Select "BAT CUR SEN" in "DATA MONITOR" mode with CONSULT-III.
    3. Check "BAT CUR SEN" indication for 10 seconds.

      "BAT CUR SEN" should be above 2, 300 mV at least once. 

      Without CONSULT-III 

      1. Start engine and let it idle.
      2. Check the voltage between ECM harness connector and ground.
      TERMINAL VOLTAGE REFERENCE CHART

      ECM Voltage
      Connector + -
      Terminal Terminal
      F8 58 (Battery current sensor signal) 68 Above 2.3 V at least once

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE "

scientia non olet · About LEMON Manuals