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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P0441: EVAP Control System >> Diagnostic Procedure >> 3. Check Purge Flow >> Without CONSULT-II
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Without CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start engine and warm it up to normal operating temperature.
  2. Stop engine.
  3. Disconnect vacuum hose connected to EVAP canister purge volume control solenoid valve at EVAP service port and install vacuum gauge. For the location of EVAP service port, refer to "EVAPORATIVE EMISSION LINE DRAWING ".
  4. Start engine and let it idle for at least 80 seconds.
  5. Check vacuum gauge indication when revving engine up to 2,000 RPM.
    1. Vacuum should exist. 
  6. Release the accelerator pedal fully and let engine idle.
    1. Vacuum should not exist. 

OK or NG 

  1. OK: GO TO 7 .
  2. NG: GO TO 4.
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