2006 INFINITI FX35 P0455

EC-444
[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
Revision: 2006 December 2006 FX35/FX45
7. Make sure that “OK” is displayed. If “NG” is displayed, select “SELF-DIAG RESULTS” mode and
make sure that “EVAP GROSS LEAK [P0455]” is displayed. If it
is displayed, refer to EC-444, "
Diagnostic Procedure" .
If P0442 is displayed, perform Diagnostic Procedure for DTC
P0442 EC-390, "
Diagnostic Procedure" .
WITH GST
NOTE:
Be sure to read the explanation of EC-64, "
Driving Pattern" before driving vehicle.
1. Start engine.
2. Drive vehicle according to EC-64, "
Driving Pattern" .
3. Stop vehicle.
4. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
5. Select Service $07 with GST.

If P0455 is displayed on the screen, go to EC-444, "Diagnostic Procedure" .

If P0442 is displayed on the screen, go to EC-390, "Diagnostic Procedure" for DTC P0442.

If P0441 is displayed on the screen, go to EC-385, "Diagnostic Procedure" for DTC P0441.
Diagnostic ProcedureNBS003S1
1. CHECK FUEL FILLER CAP DESIGN
1. Turn ignition switch OFF.
2. Check for genuine NISSAN fuel filler cap design.
OK or NG
OK >> GO TO 2.
NG >> Replace with genuine NISSAN fuel filler cap.
2. CHECK FUEL FILLER CAP INSTALLATION
Check that the cap is tightened properly by rotating the cap clockwise.
OK or NG
OK >> GO TO 3.
NG >> 1. Open fuel filler cap, then clean cap and fuel filler neck threads using air blower.
2. Retighten until ratcheting sound is heard.
3. CHECK FUEL FILLER CAP FUNCTION
Check for air releasing sound while opening the fuel filler cap.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
SEC763C
SEF915U

DTC P0455 EVAP CONTROL SYSTEM EC-445
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
4. CHECK FUEL TANK VACUUM RELIEF VALVE
Refer to EC-42, "
FUEL TANK VACUUM RELIEF VALVE (BUILT INTO FUEL FILLER CAP)" .
OK or NG
OK >> GO TO 5.
NG >> Replace fuel filler cap with a genuine one.
5. CHECK EVAP PURGE LINE
Check EVAP purge line (pipe, rubber tube, fuel tank and EVAP canister) for cracks, improper connection or
disconnection.
Refer to EC-40, "
EVAPORATIVE EMISSION LINE DRAWING" .
OK or NG
OK >> GO TO 6.
NG >> Repair or reconnect the hose.
6. CLEAN EVAP PURGE LINE
Clean EVAP purge line (pipe and rubber tube) using air blower.
>> GO TO 7.
7. CHECK EVAP CANISTER VENT CONTROL VALVE
Check the following.

EVAP canister vent control valve is installed properly.
Refer to EC-43, "
Removal and Installation" .

EVAP canister vent control valve.
Refer to EC-417, "
Component Inspection" .
OK or NG
OK >> GO TO 8.
NG >> Repair or replace EVAP canister vent control valve and O-ring.

EC-446
[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
Revision: 2006 December 2006 FX35/FX45
8. INSTALL THE PRESSURE PUMP
To locate the EVAP leak, install EVAP service port adapter and pres-
sure pump to EVAP service port securely.
NOTE:
Improper installation of the EVAP service port adapter to the
EVAP service port may cause leaking.
With CONSULT-II>>GO TO 9.
Without CONSULT-II>>GO TO 10.
9. CHECK FOR EVAP LEAK
With CONSULT-II
1. Turn ignition switch ON.
2. Select “EVAP SYSTEM CLOSE” of “WORK SUPPORT” mode with CONSULT-II.
3. Touch “START” and apply pressure into the EVAP line until the pressure indicator reaches the middle of the bar graph.
CAUTION:

Never use compressed air or a high pressure pump.

Do not exceed 4.12 kPa (0.042 kg/cm2 , 0.6 psi) of pres-
sure in the system.
4. Using EVAP leak detector, locate the EVAP leak. For the leak detector, refer to the instruction manual for more details.
Refer to EC-40, "
EVAPORATIVE EMISSION LINE DRAWING" .
OK or NG
OK >> GO TO 11.
NG >> Repair or replace.
PBIB2097E
SEF916U
PEF917U
SEF200U

DTC P0455 EVAP CONTROL SYSTEM EC-447
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
10. CHECK FOR EVAP LEAK
Without CONSULT-II
1. Turn ignition switch OFF.
2. Apply 12 volts DC to EVAP canister vent control valve. The valve will close. (Continue to apply 12 volts until the end of test.)
3. Pressurize the EVAP line using pressure pump with 1.3 to 2.7 kPa (10 to 20 mmHg, 0.39 to 0.79 inHg), then remove pump and EVAP service port adapter.
CAUTION:

Never use compressed air or a high pressure pump.

Do not exceed 4.12 kPa (0.042 kg/cm2 , 0.6 psi) of pressure in the system.
4. Using EVAP leak detector, locate the EVAP leak. For the leak detector, refer to the instruction manual for more details. Refer
to EC-40, "
EVAPORATIVE EMISSION LINE DRAWING" .
OK or NG
OK >> GO TO 12.
NG >> Repair or replace.
11 . CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
With CONSULT-II
1. Disconnect vacuum hose to EVAP canister purge volume control solenoid valve at EVAP service port.
2. Start engine.
3. Perform “PURG VOL CONT/V” in “ACTIVE TEST” mode.
4. Touch “Qu” on CONSULT-II screen to increase “PURG VOL CONT/V” opening to 100%.
5. Check vacuum hose for vacuum when revving engine up to 2,000 rpm.
OK or NG
OK >> GO TO 14.
NG >> GO TO 13.
PBIB1611E
SEF200U
PBIB1678E

EC-448
[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
Revision: 2006 December 2006 FX35/FX45
12. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Stop engine.
3. Disconnect vacuum hose to EVAP canister purge volume control solenoid valve at EVAP service port.
4. Start engine and let it idle for at least 80 seconds.
5. Check vacuum hose for vacuum when revving engine up to 2,000 rpm.
OK or NG
OK >> GO TO 15.
NG >> GO TO 13.
13. CHECK VACUUM HOSE
Check vacuum hoses for clogging or disconnection. Refer to EC-107, "
Vacuum Hose Drawing" .
OK or NG
OK (With CONSULT-II)>>GO TO 14.
OK (Without CONSULT-II)>>GO TO 15.
NG >> Repair or reconnect the hose.
14. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
With CONSULT-II
1. Start engine.
2. Perform “PURG VOL CONT/V” in “ACTIVE TEST” mode with CONSULT-II. Check that engine speed varies according to the
valve opening.
OK or NG
OK >> GO TO 16.
NG >> GO TO 15.
15. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
Refer to EC-410, "
Component Inspection" .
OK or NG
OK >> GO TO 16.
NG >> Replace EVAP canister purge volume control solenoid valve.
16. CHECK FUEL TANK TEMPERATURE SENSOR
Refer to EC-333, "
Component Inspection" .
OK or NG
OK >> GO TO 17.
NG >> Replace fuel level sensor unit.
17. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Refer to EC-433, "
Component Inspection" .
OK or NG
OK >> GO TO 18.
NG >> Replace EVAP control system pressure sensor.
PBIB1678E

DTC P0455 EVAP CONTROL SYSTEM EC-449
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
18. CHECK EVAP/ORVR LINE
Check EVAP/ORVR line between EVAP canister and fuel tank for clogging, kink, looseness and improper con-
nection. For location, refer to EC-46, "
ON BOARD REFUELING VAPOR RECOVERY (ORVR)" .
OK or NG
OK >> GO TO 19.
NG >> Repair or replace hoses and tubes.
19. CHECK RECIRCULATION LINE
Check recirculation line between filler neck tube and fuel tank for clogging, kink, cracks, looseness and
improper connection.
OK or NG
OK >> GO TO 20.
NG >> Repair or replace hose, tube or filler neck tube.
20. CHECK REFUELING EVAP VAPOR CUT VALVE
Refer to EC-49, "
Component Inspection" .
OK or NG
OK >> GO TO 21.
NG >> Replace refueling EVAP vapor cut valve with fuel tank.
21. CHECK INTERMITTENT INCIDENT
Refer to EC-148, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END

EC-678
[VK45DE]
INDEX FOR DTC
Revision: 2006 December 2006 FX35/FX45
P0452 0452 EVAP SYS PRES SEN EC-1094
P0453 0453 EVAP SYS PRES SEN EC-1100
P0455 0455 EVAP GROSS LEAKEC-1108
P0456 0456 EVAP VERY SML LEAK E C - 111 6
P0460 0460 FUEL LEV SEN SLOSHEC-1125
P0461 0461 FUEL LEVEL SENSOREC-1127
P0462 0462 FUEL LEVL SEN/CIRCEC-1129
P0463 0463 FUEL LEVL SEN/CIRCEC-1129
P0500 0500
VEH SPEED SEN/CIRC*5EC-1131
P0506 0506 ISC SYSTEM EC-1133
P0507 0507 ISC SYSTEMEC-1135
P0550 0550 PW ST P SEN/CIRCEC-1137
P0603 0603 ECM BACK UP/CIRCUITEC-1142
P0605 0605 ECMEC-1146
P0643 0643 SENSOR POWER/CIRCEC-1149
P0700 0700 TCM AT- 111
P0705 0705 PNP SW/CIRCAT- 11 2
P0710 0710 ATF TEMP SEN/CIRCAT-134
P0717 0717 TURBINE SENSOR AT- 11 6
P0720 0720
VEH SPD SEN/CIR AT*5AT- 11 8
P0740 0740 TCC SOLENOID/CIRC AT-125
P0744 0744 A/T TCC S/V FNCTNAT-127
P0745 0745 L/PRESS SOL/CIRCAT-129
P0850 0850 P-N POS SW/CIRCUITEC-1154
P1140 1140 INTK TIM S/CIRC-B1EC-1159
P1145 1145 INTK TIM S/CIRC-B2EC-1159
P1148 1148 CLOSED LOOP-B1EC-1168
P1168 1168 CLOSED LOOP-B2EC-1168
P1211 1211 TCS C/U FUNCTNEC-1169
P1212 1212 TCS/CIRC EC-1170
P1217 1217 ENG OVER TEMPEC-1171
P1225 1225 CTP LEARNINGEC-1183
P1226 1226 CTP LEARNINGEC-1185
P1564 1564 ASCD SW EC-1187 (Models with ICC)
EC-1194
(Models with ASCD)
P1568 1568 ACC COMMAND VALUE*
6EC-1201
P1572 1572 ASCD BRAKE SW EC-1202 (Models with ICC)
EC-1211
(Models with ASCD)
P1574 1574 ASCD VHL SPD SEN EC-1219
(Models with ICC)
EC-1221
(Models with ASCD)
P1610 - P1615 1610 - 1615 NATS MALFUNCTION EC-713
P1715 1715 IN PULY SPEEDEC-1223
P1730 1730 A/T INTERLOCK AT-141
DTC*1
Items
(CONSULT-II screen terms) Reference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC EC-681
[VK45DE]
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Revision: 2006 December 2006 FX35/FX45CTP LEARNING P1225 1225 EC-1183
CTP LEARNING P1226 1226EC-1185
CYL 1 MISFIRE P0301 0301EC-1015
CYL 2 MISFIRE P0302 0302EC-1015
CYL 3 MISFIRE P0303 0303EC-1015
CYL 4 MISFIRE P0304 0304EC-1015
CYL 5 MISFIRE P0305 0305EC-1015
CYL 6 MISFIRE P0306 0306EC-1015
CYL 7 MISFIRE P0307 0307EC-1015
CYL 8 MISFIRE P0308 0308EC-1015
D/C SOLENOID FNCTN P1764 1764 AT-156
D/C SOLENOID/CIRC P1762 1762AT-154
ECM P0605 0605EC-1146
ECM BACK UP/CIRCUIT P0603 0603EC-1142
ECT SEN/CIRC P0117 0117 EC-879
ECT SEN/CIRC P0118 0118EC-879
ECT SENSOR P0125 0125EC-892
ENG OVER TEMP P1217 1217EC-1171
ETC ACTR P2119 2119EC-1252
ETC FUNCTION/CIRC P2101 2101EC-1240
ETC MOT P2118 2118EC-1247
ETC MOT PWR P2100 2100EC-1234
ETC MOT PWR P2103 2103EC-1234
EVAP GROSS LEAK P0455 0455 EC-1108
EVAP PURG FLOW/MON P0441 0441EC-1049
EVAP SMALL LEAK P0442 0442EC-1054
EVAP SYS PRES SEN P0451 0451EC-1091
EVAP SYS PRES SEN P0452 0452EC-1094
EVAP SYS PRES SEN P0453 0453 EC-1100
EVAP VERY SML LEAK P0456 0456 E C - 111 6
FR/B SOLENOID FNCT P1759 1759 AT-152
FR/B SOLENOID/CIRC P1757 1757AT-150
FTT SEN/CIRCUIT P0182 0182EC-1003
FTT SEN/CIRCUIT P0183 0183EC-1003
FTT SENSOR P0181 0181 EC-997
FUEL LEV SEN SLOSH P0460 0460EC-1125
FUEL LEVEL SENSOR P0461 0461EC-1127
FUEL LEVL SEN/CIRC P0462 0462EC-1129
FUEL LEVL SEN/CIRC P0463 0463EC-1129
FUEL SYS-LEAN-B1 P0171 0171 EC-975
FUEL SYS-LEAN-B2 P0174 0174EC-975
FUEL SYS-RICH-B1 P0172 0172EC-986
Items
(CONSULT-II screen terms) DTC*
1
Reference page
CONSULT-II
GST*
2ECM*3