Nissan Sentra. Instruction — part 446
EC-480
< PERIODIC MAINTENANCE >
[MRA8DE]
IGNITION TIMING
IGNITION TIMING
Inspection
INFOID:0000000009758734
1.
CHECK IGNITION TIMING
1. Attach timing light to the ignition coil No.1 harness.
2. Check ignition timing.
>> INSPECTION END
: Timing indicator
Specification
PBIB3263E
EVAPORATIVE EMISSION SYSTEM
EC-481
< PERIODIC MAINTENANCE >
[MRA8DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
EVAPORATIVE EMISSION SYSTEM
Inspection
INFOID:0000000009758735
EVAP CANISTER
1.
CHECK EVAP CANISTER
1. Block port (B).
2. Blow air into port (A) and check that it flows freely out of port (C).
3. Release blocked port (B).
4. Apply vacuum pressure to port (B) and check that vacuum pres-
sure exists at the ports (A) and (C).
5. Block port (A) and (B).
6. Apply pressure to port (C) and check that there is no leakage.
>> INSPECTION END
PBIB1212E
EC-482
< PERIODIC MAINTENANCE >
[MRA8DE]
EVAP LEAK CHECK
EVAP LEAK CHECK
Inspection
INFOID:0000000009758736
CAUTION:
• Do not use compressed air or a high pressure pump.
• Do not exceed 4.12 kPa (0.042 kg/cm
2
, 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.
2. Turn ignition switch ON.
3. Select the “EVAP SYSTEM CLOSE” in “WORK SUPPORT” mode of “ENGINE” using 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: (J-41413-OBD)] and hose with pressure
pump.
7. Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to
EC-49, "EVAPORATIVE EMISSION SYS-
.
Without CONSULT
1. Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
SEF462UA
SEF200U
SEF462UA
EVAP LEAK CHECK
EC-483
< PERIODIC MAINTENANCE >
[MRA8DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
2. Apply battery voltage between the terminals of EVAP canister vent control valve to make a closed EVAP
system.
3. 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/cm
2
, 0.2 to 0.4 psi).
4. Remove EVAP service port adapter [commercial service tool: (J-41413-OBD)] and hose with pressure
pump.
5. Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to
EC-49, "EVAPORATIVE EMISSION SYS-
.
>> INSPECTION END
SEF200U
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