Nissan Juke Service and Repair Manual : Evaporative emission system
Inspection
1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections, chafing and deterioration.
2. Check EVAP canister as follows: a. Block port (A). Orally blow air through port (B).
Check that air flows freely through port (C).
b. Block port (B). Orally blow air through port (A).
Check that air flows freely through port (C).
3. Visually inspect the fuel check valve for cracks, damage, loose connections chafing and deterioration.

4. Check fuel check valve as follows: a. Blow air through connector on the fuel tank side. A considerable resistance should be felt and a portion of air flow should be directed toward the EVAP canister side.
b. Blow air through connector on EVAP canister side. Air flow should be smoothly directed toward fuel tank side.
c. If fuel check valve is suspected or not properly functioning in step 1 and 2 above, replace it.

5. Inspect fuel tank filler cap vacuum relief valve for clogging, sticking, etc.
a. Wipe clean valve housing.

b. Check valve opening pressure and vacuum.
Pressure:
15.3 - 20.0 kPa (0.153 - 0.200 bar, 0.156 - 0.204 kg/
cm2, 2.22 - 2.90 psi)
Vacuum:
–6.0 to –3.4 kPa (–0.06 bar to –-0.034bar, –0.061 to –
0.035 kg/cm2, –0.87 to –0.49 psi)
c. If out of specification, replace fuel filler cap as an assembl

Ignition timing
Inspection
1.CHECK IGNITION TIMING
1. Attach timing light to loop wire as shown.
1. Loop wire
A. Timing light
B. Timing indicator
2. Check ignition timing.
>> INSPECTION END ...
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:
Multiport Fuel Injection System or Engine Control System
• Before connecting or disconnecting any harness connector for the
multiport fuel injection system or ECM:
Turn ignition switch to “OFF” position.
Disconnect negative battery terminal. Otherwise, there may be damage to ECM.
• Before disconnecting pressurized fuel line from fuel pump to ...
Front and rear outboard seat-mounted side-impact supplemental air bag and roof-mounted curtain side-impact and rollover supplemental air bag systems
The side-impact air bags are integrated into the outer sections of the front seatbacks and the rear outboard seatbacks, while the protective curtain air bags are housed within the vehicle's side roof rails. All safety protocols, cautions, and operational guidelines outlined in ...
A/C on signal
Component Function Check
1.CHECK A/C ON SIGNAL
With CONSULT-III
1. Turn ignition switch ON.
2. Operate blower motor.
3. Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
4. Select “AIR COND SW” in “DATA MONITOR” mode.
5. Check A/C ON signal when the A/C switch is operated.
...
