Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P0441 EVAP control system
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. 
  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. 
  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 EC, "Diagnosis Procedure".

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