2007 INFINITI M35 Factory Service Manual

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INFINITI M35 2007  Factory Service Manual EC-312
[VQ35DE]
DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
Revision: 2007 April2007 M35/M45
Specification data are reference values and are measured between each terminal and ground.
Pulse signal

Page 1842 of 4647

INFINITI M35 2007  Factory Service Manual DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
EC-313
[VQ35DE]
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Revision: 2007 April2007 M35/M45
BANK 2
TBWT0957E

Page 1843 of 4647

INFINITI M35 2007  Factory Service Manual EC-314
[VQ35DE]
DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
Revision: 2007 April2007 M35/M45
Specification data are reference values and are measured between each terminal and ground.
Pulse signal

Page 1844 of 4647

INFINITI M35 2007  Factory Service Manual DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
EC-315
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Revision: 2007 April2007 M35/M45
Diagnostic ProcedureNBS004XV
1. CHECK EXHAUST GAS LEAK
1. Start engine and ru

Page 1845 of 4647

INFINITI M35 2007  Factory Service Manual EC-316
[VQ35DE]
DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
Revision: 2007 April2007 M35/M45
3. CHECK A/F SENSOR 1 INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect corresponding A/F

Page 1846 of 4647

INFINITI M35 2007  Factory Service Manual DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
EC-317
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Revision: 2007 April2007 M35/M45
4. CHECK FUEL PRESSURE
1. Release fuel pressure to zero. Refer to EC-88, "
FU

Page 1847 of 4647

INFINITI M35 2007  Factory Service Manual EC-318
[VQ35DE]
DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
Revision: 2007 April2007 M35/M45
8. CHECK FUNCTION OF FUEL INJECTOR-I
 Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect har

Page 1848 of 4647

INFINITI M35 2007  Factory Service Manual DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION
EC-319
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Revision: 2007 April2007 M35/M45
9. CHECK FUNCTION OF FUEL INJECTOR-II
Provide battery voltage between the fol