Nissan Sentra manuals

Nissan Sentra Service Manual: Evap leak check

Inspection

CAUTION:

NOTE:

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 ...

Positive crankcase ventilation
Inspection 1.CHECK PCV VALVE With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be fel ...

Other materials:

Component parts
Moonroof Moonroof : component parts location Bcm (view under instrument panel, left side of vehicle) Moonroof switch Moonroof motor assembly (view with headliner removed) Front door lock assembly lh (key cylinder switch) Front door switch lh (rh similar) Combination met ...

Front coil spring and strut
Exploded View Piston rod lock nut Strut mount insulator Strut mount bearing Bound bumper Coil spring Lower rubber seat Strut Steering knuckle Front Removal and Installation REMOVAL Remove the wheel and tire using power tool. Refer to WT-47, "Exploded View&quo ...

Secondary speed sensor
Exploded View Transaxle assembly O-ring Secondary speed sensor Vehicle front Always replace after every disassembly. : NВ·m (kg-m, in-lb) : Genuine NISSAN CVT Fluid NS-3 Removal and Installation REMOVAL Disconnect the secondary speed sensor connector. Remove the s ...

© 2014-2021 Copyright www.nisentra.com