LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2014 >> Sentra SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0441: EVAP Control System >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

  1. PERFORM COMPONENT FUNCTION CHECK 
    1. Lift up drive wheels.
    2. Start engine (VDC switch OFF) and warm it up to normal operating temperature.
    3. Turn ignition switch OFF and wait at least 10 seconds.
    4. Start engine and wait at least 70 seconds.
    5. Set voltmeter probes to ECM harness connector terminals as per the following.
      ECM
      Connector + -
      Terminal
      E16 114 124
      *1: Except for California
      *2: For California
    6. Check EVAP control system pressure sensor value at idle speed and note it.
    7. Establish and maintain the following conditions for at least 1 minute.
      Air conditioner switch ON
      Headlamp switch ON
      Rear window defogger switch ON
      Engine speed Approx. 3, 000 rpm
      Gear position Any position other than P, N or R
    8. Verify that EVAP control system pressure sensor value stays 0.1 V less than the value at idle speed (measured at step  6) for at least 1 second.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Proceed to "DIAGNOSIS PROCEDURE ".