2010 INFINITI QX56 Factory Service Manual

spare tire location rims reset sun roof phone 4WD audio

Load previous 8 pages

Page 1601 of 4210

INFINITI QX56 2010 Factory Service Manual EC-248
< COMPONENT DIAGNOSIS >[VK56DE]
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
Check the following.
• Harness connectors C1, E41
• Harness connectors E5, F14
• Harness for open or short betwee

Page 1602 of 4210

INFINITI QX56 2010 Factory Service Manual P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-249
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
P0453 EVAP CONTROL SYST
EM PRESSURE SENSOR
Component DescriptionINFOID:0000000005149272

Page 1603 of 4210

INFINITI QX56 2010 Factory Service Manual EC-250
< COMPONENT DIAGNOSIS >[VK56DE]
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
3. Turn ignition switch ON.
4. Select “DATA MONITOR” mode with CONSULT-III.
5. Make sure that “FUEL T/TMP SE” i

Page 1604 of 4210

INFINITI QX56 2010 Factory Service Manual P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-251
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
OK >> GO TO 3.
NG >> Repair or replace harness connector.
3.CHECK EVAP CONTROL SYS
TEM

Page 1605 of 4210

INFINITI QX56 2010 Factory Service Manual EC-252
< COMPONENT DIAGNOSIS >[VK56DE]
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
8.DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors C1, E41
• Harness connectors E5, F14
• Har

Page 1606 of 4210

INFINITI QX56 2010 Factory Service Manual P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-253
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
15.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
How to Check Terminal" and GI-38, "In

Page 1607 of 4210

INFINITI QX56 2010 Factory Service Manual EC-254
< COMPONENT DIAGNOSIS >[VK56DE]
P0455 EVAP CONTROL SYSTEM
P0455 EVAP CONTROL SYSTEM
On Board Diagn
osis LogicINFOID:0000000005149277
This diagnosis detects a very large leak (fuel filler c ap f

Page 1608 of 4210

INFINITI QX56 2010 Factory Service Manual P0455 EVAP CONTROL SYSTEMEC-255
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
•
Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve
prope

P0455 EVAP CONTROL SYSTEMEC-255
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
•
Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve
properly.
• If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next step.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
• Perform “DTC WORK SUPPORT” when the fuel level is between 1/4 and 3/4 full, and vehicle is placed
on flat level surface.
• Open engine hood before conducting the following procedures.
WITH CONSULT-III
1. Tighten fuel filler cap securely until ratcheting sound is heard.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-III.
5. Make sure that the following conditions are met.
COOLAN TEMP/S: 0 - 70 °C (32 - 158° F)
INT/A TEMP SE: 0 - 60 °C (32 - 140° F)
6. Select “EVP SML LEAK P0442/P1442” of “EVAPO RATIVE SYSTEM” in “DTC WORK SUPPORT” mode
with CONSULT-III.
Follow the instruction displayed.
NOTE:
If the engine speed cannot be maintained within the range displayed on the CONSULT-III screen, go to
EC-13, "
Basic Inspection".
7. Make sure that “OK” is displayed. If “NG” is displayed, select “SELF-DIAG R ESULTS” mode and make sure that “EVAP GROSS LEAK
[P0455]” is displayed. If it is displayed, refer to EC-255, "
Diagnosis Procedure".
If P0442 is displayed, perform Diagnostic Procedure for DTC P0442, EC-219, "
Diagnosis Procedure".
WITH GST
NOTE:
Be sure to read the explanation of EC-459, "
DTC Index" before driving vehicle.
1. Start engine.
2. Drive vehicle according to EC-459, "
DTC Index".
3. Stop vehicle.
4. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
5. Select Service $07 with GST. • If P0441 is displayed on the screen, go to EC-214, "
Diagnosis Procedure".
• If P0442 is displayed on the screen, go to EC-219, "
Diagnosis Procedure".
• If P0455 is displayed on the screen, go to EC-255, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005149279
1.CHECK FUEL FILLER CAP DESIGN
1. Turn ignition switch OFF.
Revision: April 20092010 QX56

Load next 8 pages

Page: < prev 1-10 ... 1569-1576 1577-1584 1585-1592 1593-1600 1601-1608 1609-1616 1617-1624 1625-1632 1633-1640 ... 4216 next >

OBD port jack points USB port battery brake sensor oil capacities