2007 INFINITI M35 Factory Service Manual

Page 2041 of 4647

INFINITI M35 2007  Factory Service Manual EC-512
[VQ35DE]
DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
Revision: 2007 April2007 M35/M45
Wiring DiagramNBS0053E
TBWT1534E

Page 2042 of 4647

INFINITI M35 2007  Factory Service Manual DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
EC-513
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
Specification data are reference values and are measured between each terminal and

Page 2043 of 4647

INFINITI M35 2007  Factory Service Manual EC-514
[VQ35DE]
DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
Revision: 2007 April2007 M35/M45
2. CHECK FPCM POWER SUPPLY CIRCUIT
1. Disconnect fuel pump control module (FPCM) harness connector.
2. Turn i

Page 2044 of 4647

INFINITI M35 2007  Factory Service Manual DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
EC-515
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
5. CHECK FPCM GROUND CIRCUIT-II FOR OPEN AND SHORT
1. Disconnect “fuel level sens

Page 2045 of 4647

INFINITI M35 2007  Factory Service Manual EC-516
[VQ35DE]
DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
Revision: 2007 April2007 M35/M45
7. CHECK FPCM INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness c

Page 2046 of 4647

INFINITI M35 2007  Factory Service Manual DTC P1220 FUEL PUMP CONTROL MODULE (FPCM)
EC-517
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
12. CHECK INTERMITTENT INCIDENT
Refer to EC-153, "
TROUBLE DIAGNOSIS FOR INTERMITTE

Page 2047 of 4647

INFINITI M35 2007  Factory Service Manual EC-518
[VQ35DE]
DTC P1225 TP SENSOR
Revision: 2007 April2007 M35/M45
DTC P1225 TP SENSORPFP:16119
Component DescriptionNBS0053H
Electric throttle control actuator consists of throttle control motor,
t

Page 2048 of 4647

INFINITI M35 2007  Factory Service Manual DTC P1225 TP SENSOR
EC-519
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
Diagnostic ProcedureNBS0053K
1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Turn ignition switch