2007 INFINITI QX56 DTC

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Page 1413 of 3061

INFINITI QX56 2007  Factory Service Manual EC-330
< SERVICE INFORMATION >
DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
5. Check harness continuity between the following terminals and ground.
Refer to Wiring Diagram

Page 1414 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
EC-331
< SERVICE INFORMATION >
C
D
E
F
G
H
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J
K
L
MA
EC
N
P O
NG >> Repair or replace.
18.ERASE THE 1ST TRIP DTC
Some tests m

Page 1415 of 3061

INFINITI QX56 2007  Factory Service Manual EC-332
< SERVICE INFORMATION >
DTC P0327, P0328, P0332, P0333 KS
DTC P0327, P0328, P0332, P0333 KS
Component DescriptionINFOID:0000000003531825
The knock sensor is attached to the cylinder block. It s

Page 1416 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P0327, P0328, P0332, P0333 KS
EC-333
< SERVICE INFORMATION >
C
D
E
F
G
H
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J
K
L
MA
EC
N
P O
Wiring DiagramINFOID:0000000003531828
Specification data are reference values and are measured between

Page 1417 of 3061

INFINITI QX56 2007  Factory Service Manual EC-334
< SERVICE INFORMATION >
DTC P0327, P0328, P0332, P0333 KS
Diagnosis Procedure
INFOID:0000000003531829
1.CHECK KNOCK SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT-I
1. Turn ignition switch OFF.

Page 1418 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P0327, P0328, P0332, P0333 KS
EC-335
< SERVICE INFORMATION >
C
D
E
F
G
H
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J
K
L
MA
EC
N
P O
Refer to EC-143, "Ground Inspection".
OK or NG
OK >> GO TO 6.
NG >> Repair or replace ground connection

Page 1419 of 3061

INFINITI QX56 2007  Factory Service Manual EC-336
< SERVICE INFORMATION >
DTC P0335 CKP SENSOR (POS)
DTC P0335 CKP SENSOR (POS)
Component DescriptionINFOID:0000000003531832
The crankshaft position sensor (POS) is located on the A/T assem-
bly

Page 1420 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P0335 CKP SENSOR (POS)
EC-337
< SERVICE INFORMATION >
C
D
E
F
G
H
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J
K
L
MA
EC
N
P O
1. Turn ignition switch ON and select “DATA MONITOR” mode with
CONSULT-II.
2. Crank engine for at least 2