Nissan X-Trail 32. Instruction — part 824
NORMAL OPERATING CONDITION
EC-425
< SYMPTOM DIAGNOSIS >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
NORMAL OPERATING CONDITION
Description
INFOID:0000000010775319
FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED)
If the status of that the engine speed is above 2,500 rpm under no load (at 0 km/h and the selector lever posi-
tion is P or N) takes more than the specified time, fuel will be cut off after some time. The exact time when the
fuel is cut off varies based on engine speed.Fuel cut will be operated until the engine speed falls below 2,000
rpm.
NOTE:
This function is different from deceleration control listed under direct injection gasoline system,
(DIRECT INJECTION GASOLINE) SYSTEM : System Description"
Fuel cut when the accelerator pedal is fully depressed.
When starts the engine with fully depressing the accelerator pedal, in order to eliminate the spark plug fouling,
performs fuel cut while cranking and prevent the engine from starting. The fuel cut continues until the acceler-
ator pedal is released.
EC-426
< PERIODIC MAINTENANCE >
[MR20DD]
IDLE SPEED
PERIODIC MAINTENANCE
IDLE SPEED
Inspection
INFOID:0000000010775320
1.
CHECK IDLE SPEED
With CONSULT
Check idle speed in “DATA MONITOR” mode of “ENGINE” using CONSULT.
Without CONSULT
Attach induction type (current detection type) rev counter (A) to loop
wire
as shown and check idle speed.
>> INSPECTION END
: Vehicle front
JSBIA0602ZZ
IGNITION TIMING
EC-427
< PERIODIC MAINTENANCE >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
IGNITION TIMING
Inspection
INFOID:0000000010775321
1.
CHECK IGNITION TIMING
1.
Attach timing light to wire loop as shown.
2.
Check ignition timing.
>> INSPECTION END
: Timing indicator
PBIB3263E
EC-428
< PERIODIC MAINTENANCE >
[MR20DD]
EVAPORATIVE EMISSION SYSTEM
EVAPORATIVE EMISSION SYSTEM
Inspection
INFOID:0000000010775322
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 (B). Orally blow air through port (A).
Check that air flows freely through port (C).
b.
Block port. Orally blow air through port.
Check that air flows freely through port.
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, stick-
ing, etc.
a.
Wipe clean valve housing.
b.
Check valve opening pressure and vacuum.
c.
If out of specification, replace fuel filler cap as an assembly.
PBIB0663E
SEF552Y
SEF989X
Pressure:
15.3 - 20.0 kPa (0.153 - 0.200 bar, 0.156 - 0.204 kg/
cm
2
, 2.22 - 2.90 psi)
Vacuum:
–6.0 to –3.4 kPa (–0.06 bar to –-0.034bar, –0.061 to –
0.035 kg/cm
2
, –0.87 to –0.49 psi)
SEF943S
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