2014 NISSAN TEANA Service Manual

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Page 1961 of 4801

NISSAN TEANA 2014 Service Manual
ELECTRONIC CONTROLLED ENGINE MOUNTEC-961
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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2. Reconnect electronic controlled engine mount
control solenoid valve harness connector.

Page 1962 of 4801

NISSAN TEANA 2014 Service Manual
EC-962
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
FUEL INJECTOR
FUEL INJECTOR
Component Function CheckINFOID:0000000009462842
1.INSPECTION START
Turn ignition switch to START.
Are any cylinders ignited?
YES

Page 1963 of 4801

NISSAN TEANA 2014 Service Manual
FUEL INJECTOREC-963
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair o

Page 1964 of 4801

NISSAN TEANA 2014 Service Manual
EC-964
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
FUEL INJECTOR
3. Check resistance between fuel injector terminals as per the fol-
lowing.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replac

Page 1965 of 4801

NISSAN TEANA 2014 Service Manual
FUEL PUMPEC-965
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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FUEL PUMP
Component Function CheckINFOID:0000000009462845
1.CHECK FUEL PUMP FUNCTION
1. Turn ignition switch ON.
2

Page 1966 of 4801

NISSAN TEANA 2014 Service Manual
EC-966
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
FUEL PUMP
NO >> Repair or replace error-detected parts.
4.CHECK FUEL PUMP POWER SUPPLY CIRCUIT
1. Disconnect “fuel level sensor uni t and fuel pump” harne

EC-966
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
FUEL PUMP
NO >> Repair or replace error-detected parts.
4.CHECK FUEL PUMP POWER SUPPLY CIRCUIT
1. Disconnect “fuel level sensor uni t and fuel pump” harness connector.
2. Check harness continuity between IPDM E/R har ness connector and “fuel level sensor unit and fuel
pump” harness connector.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit or short to power in harness or connectors.
5.CHECK FUEL PUMP GROUND CIRCUIT
1. Disconnect “fuel level sensor uni t and fuel pump” harness connector.
2. Check the continuity between “fuel level s ensor unit and fuel pump” harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit or short to power in harness or connectors.
6.CHECK FUEL PUMP
Check fuel pump. Refer to EC-966, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace fuel pump. Refer to FL-6, "Exploded View"
.
7.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI-43, "Intermittent Incident"
.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> Repair or replace error-detected parts.
Component InspectionINFOID:0000000009462847
1.CHECK FUEL PUMP
1. Turn ignition switch OFF.
2. Disconnect “fuel level sensor unit (fuel pump)” harness connector.
3. Check resistance between “fuel level sensor unit (fuel pump)” terminals as follows.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace fuel level sensor unit, fuel filter and fuel pump assembly. Refer to FL-6, "Removal and
Installation".
IPDM E/RFuel level sensor unit and fuel
pump Continuity
Connector Terminal Connector Terminal
E1815B42 6 Existed
Fuel level sensor unit and fuel pump Ground Continuity
Connector Terminal
B42 4 Ground Existed
Terminals Resistance [at 25 °C (77 °F)]
4 and 6 0.2 - 5.0 Ω
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1967 of 4801

NISSAN TEANA 2014 Service Manual
IGNITION SIGNALEC-967
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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IGNITION SIGNAL
Component Function CheckINFOID:0000000009462848
1.INSPECTION START
Turn ignition switch OFF,

Page 1968 of 4801

NISSAN TEANA 2014 Service Manual
EC-968
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
IGNITION SIGNAL
2.CHECK CONDENSER POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect condenser harness connector.
3. Turn ignition switch ON.
4. Check

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