2007 INFINITI M35 Factory Service Manual

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INFINITI M35 2007 Factory Service Manual EC-1096
[VK45DE]
DTC P0441 EVAP CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
WITH CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF and wait at

EC-1096
[VK45DE]
DTC P0441 EVAP CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
WITH CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Start engine and let it idle for at least 70 seconds.
4. Select “PURG FLOW P0441” of “EVAPORATIVE SYSTEM” in “DTC WORK SUPPORT” mode with CON-
SULT-II.
5. Touch “START”.
If “COMPLETED” is displayed, go to step 7.
6. When the following conditions are met, “TESTING” will be displayed on the CONSULT-II screen. Maintain
the conditions continuously until “TESTING” changes to “COMPLETED”. (It will take at least 35 seconds.)
If “TESTING” is not changed for a long time, retry from step 2.
7. Make sure that “OK” is displayed after touching “SELF-DIAG RESULTS”. If “NG” is displayed, refer to EC-
1097, "Diagnostic Procedure" .
Overall Function CheckNBS005GZ
Use this procedure to check the overall monitoring function of the EVAP control system purge flow monitoring.
During this check, a 1st trip DTC might not be confirmed.
WITH GST
1. Lift up drive wheels.
2. Start engine (VDC switch OFF) and warm it up to normal operating temperature.
3. Turn ignition switch OFF, wait at least 10 seconds.
4. Start engine and wait at least 70 seconds.
5. Set voltmeter probes to ECM terminals 32 (EVAP control system
pressure sensor signal) and ground.
6. Check EVAP control system pressure sensor value at idle speed
and note it.
7. Establish and maintain the following conditions for at least 1
minute.
8. Verify that EVAP control system pressure sensor value stays 0.1V less than the value at idle speed (mea-
sured at step 6) for at least 1 second.
Selector lever Suitable position
VHCL SPEED SE 32 - 120 km/h (20 - 75 MPH)
ENG SPEED 500 - 3,000 rpm
B/FUEL SCHDL 1.0 - 10.0 msec
COOLAN TEMP/S 70 - 100°C (158 - 212°F)
PBIB0826E
Air conditioner switch ON
Headlamp switch ON
Rear window defogger switch ON
Engine speed Approx. 3,000 rpm
Gear position Any position other than P, N or R
PBIB1109E

Page 2626 of 4647

INFINITI M35 2007 Factory Service Manual DTC P0441 EVAP CONTROL SYSTEM
EC-1097
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Revision: 2007 April2007 M35/M45
9. If NG, go to EC-1097, "Diagnostic Procedure" .
Diagnostic ProcedureNBS005H0
1. CHECK EVAP C

Page 2627 of 4647

INFINITI M35 2007 Factory Service Manual EC-1098
[VK45DE]
DTC P0441 EVAP CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
4. CHECK EVAP PURGE LINE
1. Turn ignition switch OFF.
2. Check EVAP purge line for improper connection or disconnection.

Page 2628 of 4647

INFINITI M35 2007 Factory Service Manual DTC P0441 EVAP CONTROL SYSTEM
EC-1099
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Revision: 2007 April2007 M35/M45
8. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR
1. Disconnect EVAP control system press

Page 2629 of 4647

INFINITI M35 2007 Factory Service Manual EC-1100
[VK45DE]
DTC P0442 EVAP CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
DTC P0442 EVAP CONTROL SYSTEMPFP:14950
On Board Diagnosis LogicNBS005H1
This diagnosis detects leaks in the EVAP purge l

Page 2630 of 4647

INFINITI M35 2007 Factory Service Manual DTC P0442 EVAP CONTROL SYSTEM
EC-1101
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Revision: 2007 April2007 M35/M45
CAUTION:
Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel fil

Page 2631 of 4647

INFINITI M35 2007 Factory Service Manual EC-1102
[VK45DE]
DTC P0442 EVAP CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
WITH GST
NOTE:
Be sure to read the explanation of EC-767, "
Driving Pattern" before driving vehicle.
1. Start engine.

Page 2632 of 4647

INFINITI M35 2007 Factory Service Manual DTC P0442 EVAP CONTROL SYSTEM
EC-1103
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Revision: 2007 April2007 M35/M45
5. INSTALL THE PRESSURE PUMP
To locate the EVAP leak, install EVAP service port adapter and pr

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