Nissan Maxima Service and Repair Manual: Evap leak check

Inspection

CAUTION:

  •  Never use compressed air or a high pressure pump.
  •  Never 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) to the EVAP service port may cause a leakage.

WITH CONSULT

Nissan Maxima. EVAP LEAK CHECK

  1. To locate the EVAP leakage, install EVAP service port adapter (commercial service tool) and pressure pump to EVAP service port.
  2. Turn ignition switch ON.
  3. Select the "EVAP SYSTEM CLOSE" of "WORK SUPPORT MODE" with CONSULT.
  4. Touch "START". A bar graph (Pressure indicating display) will appear on the screen.
  5. Apply positive pressure to the EVAP system until the pressure indicator reaches the middle of the bar graph.
  6. Remove EVAP service port adapter (commercial service tool) and hose with pressure pump.
  7. Locate the leakage using a leakage detector (commercial service tool). Refer to EC-94, "System Diagram".

Nissan Maxima. EVAP LEAK CHECK

WITHOUT CONSULT

Nissan Maxima. WITHOUT CONSULT

  1. To locate the EVAP leakage, install EVAP service port adapter (commercial service tool) and pressure pump to EVAP service port.
  2. Apply battery voltage between the terminals of  EVAP canister vent control valve to make a closed EVAP system.
  3. To locate the leakage, 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).
  4. Remove EVAP service port adapter (commercial service tool) and hose with pressure pump.
  5. Locate the leakage using a leakage detector (commercial service tool).

Nissan Maxima. WITHOUT CONSULT

    Fuel pressure
    Inspection FUEL PRESSURE RELEASE With CONSULT Turn ignition switch ON. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode with CONSULT. Start engine. After engine stalls, crank it t ...

    Service data and specifications (SDS)
    Idle Speed Ignition Timing Calculated Load Value Mass Air Flow Sensor *: Engine is warmed up to normal operating temperature and running under no load. ...

    Other materials:

    P0507 ISC system
    Description The ECM controls the engine idle speed to a specified level via the fine adjustment of the air, which is let into the intake manifold, by operating the electric throttle control actuator. The operating of the throttle valve is varied to allow for optimum control of the engine id ...

    Unit removal and installation
    EPS CONTROL UNIT Removal and Ins REMOVAL Disconnect negative battery terminal. Refer to PG-67, "Removal and Installation (Battery)". Remove audio display unit. Refer to AV-73, "Removal and Installation" (BASE AUDIO), AV-161, "Removaland Installation" (BOSE W/MONOCHROME DISPLAY), A ...

    Mirror sensor
    DRIVER SIDE DRIVER SIDE : Description The mirror sensor LH is installed to the door mirror LH. The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror LH is operated. Automatic drive positioner control unit calculates the door mirror position according to ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2024 Copyright www.nimainfo.com
    0.0064