2006 INFINITI M35 Factory Service Manual

Page 2633 of 5621

INFINITI M35 2006  Factory Service Manual EC-1090
[VK45DE]
DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
Revision: 2006 January2006 M35/M45
8. CHECK SPARK PLUG
Check the initial spark plug for fouling, etc.
OK or N

Page 2634 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
EC-1091
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
13. CHECK IGNITION TIMING
Check the following it

Page 2635 of 5621

INFINITI M35 2006  Factory Service Manual EC-1092
[VK45DE]
DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
Revision: 2006 January2006 M35/M45
14. CHECK AIR FUEL RATIO (A/F) SENSOR 1 INPUT SIGNAL CIRCUIT
1. Turn ignit

Page 2636 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0300 - P0308 MULTIPLE CYLINDER MISFIRE, NO. 1 - 8 CYLINDER MIS-
FIRE
EC-1093
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
15. CHECK A/F SENSOR 1 HEATER
Refer to EC-910, &

Page 2637 of 5621

INFINITI M35 2006  Factory Service Manual EC-1094
[VK45DE]
DTC P0327, P0328, P0332, P0333 KS
Revision: 2006 January2006 M35/M45
DTC P0327, P0328, P0332, P0333 KSPFP:22060
Component DescriptionNBS005G6
The knock sensor is attached to the cylin

Page 2638 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0327, P0328, P0332, P0333 KS
EC-1095
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
Wiring DiagramNBS005G9
TBWT1026E

Page 2639 of 5621

INFINITI M35 2006  Factory Service Manual EC-1096
[VK45DE]
DTC P0327, P0328, P0332, P0333 KS
Revision: 2006 January2006 M35/M45
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM

Page 2640 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0327, P0328, P0332, P0333 KS
EC-1097
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
5. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten two gro