2007 NISSAN 350Z ignition

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Page 514 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-514
DTC P0643 SENSOR POWER SUPPLY
Revision: 2006 November2007 350Z
DTC P0643 SENSOR POWER SUPPLYPFP:18919
On Board Diagnosis LogicNBS000DW
This self-diagnosis has the one trip detection logic.
FAIL

Page 516 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-516
DTC P0643 SENSOR POWER SUPPLY
Revision: 2006 November2007 350Z
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminal

Page 517 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0643 SENSOR POWER SUPPLY
EC-517
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Revision: 2006 November2007 350Z
Diagnostic ProcedureNBS000DZ
1. CHECK GROUND CONNECTIONS
Models with VDC system, navigation system or te

Page 518 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-518
DTC P0643 SENSOR POWER SUPPLY
Revision: 2006 November2007 350Z
2. CHECK ACCELERATOR PEDAL POSITION SENSOR 1 POWER SUPPLY CIRCUIT-I
1. Disconnect accelerator pedal position (APP) sensor harness

Page 520 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-520
DTC P0850 PNP SWITCH
Revision: 2006 November2007 350Z
DTC P0850 PNP SWITCHPFP:23006
Component DescriptionNBS000GB
When the shift position is P or N (A/T), Neutral (M/T), park/neutral position (

Page 521 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0850 PNP SWITCH
EC-521
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Revision: 2006 November2007 350Z
 WITH GST
1. Turn ignition switch ON.
2. Check voltage between ECM terminal 109 (PNP switch signal)
and ground un

Page 523 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0850 PNP SWITCH
EC-523
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D
E
F
G
H
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J
K
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MA
EC
Revision: 2006 November2007 350Z
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use EC

Page 525 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0850 PNP SWITCH
EC-525
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D
E
F
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H
I
J
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MA
EC
Revision: 2006 November2007 350Z
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use EC