Nissan Sentra Service Manual: Evap leak check

Nissan Sentra Service Manual: Evap leak check

Inspection

CAUTION:

  • Do not use compressed air or a high pressure pump.
  • Do not exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system.

NOTE:

  • Do not start engine.
  • Improper installation of EVAP service port adapter [commercial service tool: (J-41413-OBD)] to the EVAP service port may cause a leak.

1.EVAP LEAK CHECK

With CONSULT

  1. Install EVAP service port adapter [commercial service tool: (J- 41413-OBD)] and pressure pump to EVAP service port.


  1. Turn ignition switch ON.
  2. Select the “EVAP SYSTEM CLOSE” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.
  3. Touch “START”. A bar graph (Pressure indicating display) will appear on the screen.
  4. Apply positive pressure to the EVAP system until the pressure indicator reaches the middle of the bar graph.
  5. Remove EVAP service port adapter [commercial service tool: (J-41413-OBD)] and hose with pressure pump.
  6. Locate the leak using a leak detector [commercial service tool: (J-41416)]. Refer to EC-49, "EVAPORATIVE EMISSION SYSTEM : System Description".

Without CONSULT


Without CONSULT

  1. Install EVAP service port adapter [commercial service tool: (J- 41413-OBD)] and pressure pump to EVAP service port.


  1. Apply battery voltage between the terminals of EVAP canister vent control valve to make a closed EVAP system.
  2. To locate the leak, deliver positive pressure to the EVAP system until pressure gauge points reach 1.38 to 2.76 kPa (0.014 to 0.028 kg/cm2, 0.2 to 0.4 psi).
  3. Remove EVAP service port adapter [commercial service tool: (J-41413-OBD)] and hose with pressure pump.
  4. Locate the leak using a leak detector [commercial service tool: (J-41416)]. Refer to EC-49, "EVAPORATIVE EMISSION SYSTEM : System Description".

>> INSPECTION END

Positive crankcase ventilation


Evaporative emission system
Inspection EVAP CANISTER 1.CHECK EVAP CANISTER Block port (B). Blow air into port (A) and check that it flows freely out of port (C). Release blocked port (B). Apply vacuum pressure to por ...
Other materials:

Before starting the engine
Make sure the area around the vehicle is clear. Check fluid levels such as engine oil, coolant, brake and clutch fluid(if so equipped), and windshield-washer fluid as frequently as possible, or at least whenever you refuel. Check that all windows and lights are clean. Visually inspe ...

Intermittent Incident
DESCRIPTION Sometimes the symptom is not present when the vehicle is brought in for service. If possible, re-create the conditions present at the time of the incident. Doing so may help avoid a No Trouble Found Diagnosis.

Related news

  • Toyota Sienna Service Manual: Power Window can be Operated After Ignition Switch is Turned OFFEven if Operative Conditions are not Met
  • Toyota Sienna Service Manual: Front door glass weatherstrip
  • Mercedes-Benz E-Class: Seat belt adjustment
  • Chevrolet Sonic Repair Manual: Vehicle Personalization
  • Chevrolet Sonic Owners Manual: Driving for Better Fuel Economy

  • Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check

    Nissan Sentra Service Manual: Evap leak check