![NISSAN TEANA 2014 Service Manual
EC-950
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
BRAKE PEDAL POSITION SWITCH
BRAKE PEDAL POSITION SWITCH
Component Function CheckINFOID:0000000009462827
1.CHECK BRAKE PEDAL POSI
TION SWITCH FUNCTION
With CO NISSAN TEANA 2014 Service Manual
EC-950
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
BRAKE PEDAL POSITION SWITCH
BRAKE PEDAL POSITION SWITCH
Component Function CheckINFOID:0000000009462827
1.CHECK BRAKE PEDAL POSI
TION SWITCH FUNCTION
With CO](/manual-img/5/57390/w960_57390-1949.png)
EC-950
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
BRAKE PEDAL POSITION SWITCH
BRAKE PEDAL POSITION SWITCH
Component Function CheckINFOID:0000000009462827
1.CHECK BRAKE PEDAL POSI
TION SWITCH FUNCTION
With CONSULT
1. Turn ignition switch ON.
2. Select “BRAKE SW1” in “D ATA MONITOR” mode with CONSULT.
3. Check “BRAKE SW1” indication under the following conditions.
Without CONSULT
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-950, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462828
1.CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect brake pedal position switch harness connector.
3. Turn ignition switch ON.
4. Check the voltage between brake pedal pos ition switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B) harness connector.
3. Check the continuity between brake pedal position switch harness connector and fuse block (J/B) harness connector.
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
Monitor item Condition Indication
BRAKE SW1 Brake pedal Slightly depressed OFF
Fully released ON
ECM Condition Voltage
Connector +–
Te r m i n a l Te r m i n a l
E32 126 128 Brake pedal Slightly depressed Approx. 0 V
Fully released Battery voltage
Brake pedal position switch Ground Voltage
Connector Terminal
E51 1 Ground Battery voltage
Brake pedal position switch Fuse block (J/B) Continuity
Connector Terminal Connector Terminal
E51 1 E6 1M Existed
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![NISSAN TEANA 2014 Service Manual
ELECTRONIC CONTROLLED ENGINE MOUNTEC-959
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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ELECTRONIC CONTROLLED ENGINE MOUNT
Component Function CheckINFOID:0000000009462839
1.CHECK NISSAN TEANA 2014 Service Manual
ELECTRONIC CONTROLLED ENGINE MOUNTEC-959
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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ELECTRONIC CONTROLLED ENGINE MOUNT
Component Function CheckINFOID:0000000009462839
1.CHECK](/manual-img/5/57390/w960_57390-1958.png)
ELECTRONIC CONTROLLED ENGINE MOUNTEC-959
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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ELECTRONIC CONTROLLED ENGINE MOUNT
Component Function CheckINFOID:0000000009462839
1.CHECK OVERALL FUNCTION
1. Start engine and warm it up to normal operating temperature.
2. Shift selector position is D while depressing the brake pedal and parking brake pedal.
3. Disconnect electronic controlled engine mount control solenoid valve harness connector.
4. Check that body vibration increases compared to the condition of step 2 above (with vehicle stopped).
Is the inspection result normal?
YES >> INSPECTION END
NO >> EC-959, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462840
1.CHECK VACUUM SOURCE
1. Turn ignition switch OFF.
2. Reconnect electronic controlled engine mount control solenoid valve harness connector.
3. Disconnect vacuum hose connected to electronic controlled engine mount.
4. Start engine and let it idle.
5. Check vacuum hose for vacuum existence.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 2.
2.CHECK VACUUM HOSES AND VACUUM GALLERY
1. Turn ignition switch OFF.
2. Check vacuum hoses and vacuum gallery for cl ogging, cracks or improper connection. Refer to EC-577,
"ELECTRONIC CONTROLLED ENGINE MOUNT : System Description".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace vacuum hoses and vacuum gallery.
3.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE POWER SUPPLY
1. Disconnect electronic controlled engine mount control solenoid valve harness connector.
2. Turn ignition switch ON.
3. Check the voltage between front electronic controlled engine mount harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE POWER SUPPLY
CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B) harness connector.
3. Check the continuity between electronic controll ed engine mount harness connector and fuse block (J/B)
harness connector. Vacuum should exist.
Electronic controlled engine mount
control solenoid valve Ground Voltage
Connector Terminal
F64 1 Ground Battery voltage
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![NISSAN TEANA 2014 Service Manual
EC-960
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
ELECTRONIC CONTROLLED ENGINE MOUNT
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace er NISSAN TEANA 2014 Service Manual
EC-960
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
ELECTRONIC CONTROLLED ENGINE MOUNT
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace er](/manual-img/5/57390/w960_57390-1959.png)
EC-960
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
ELECTRONIC CONTROLLED ENGINE MOUNT
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace error-detected parts.
5.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE OUTPUT SIG-
NAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check the continuity between ECM harness connec tor and electronic controlled engine mount control
solenoid valve harness connector.
3. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit, short to ground or short to power in harness connectors.
6.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE
Check electronic controlled engine mount control solenoid valve. Refer to EC-960, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace electronic controlled engine mount control solenoid valve. Refer to EC-548, "ENGINE
CONTROL SYSTEM : Component Parts Location".
7.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT
1. Turn ignition switch OFF.
2. Install vacuum pump (A) to electronic controlled engine mount (1).
3. Check that a vacuum is maintained when applying the vacuum
of -40 kPa (-0.41 kg/cm
2, -5.8 psi) to electronic controlled engine
mount.
4. Also visually check electronic controlled engine mount.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace electronic controlled engine mount.
8.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI-43, "Intermittent Incident"
.
Is the inspection result normal?
YES >> Replace intake manifold collector. Refer to EM-146, "Removal and Installation".
NO >> Repair or replace error-detected parts.
Component InspectionINFOID:0000000009462841
1.CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE
With CONSULT
1. Turn ignition switch OFF.
Electronic controlled engine
mount control solenoid valve Fuse block (J/B)
Continuity
Connector Terminal Connector Terminal
F64 1 E6 1M Existed
ECM Electronic controlled engine
mount control solenoid valve Continuity
Connector Terminal Connector Terminal
F7838F64 2 Existed
MBIB1237E
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![NISSAN TEANA 2014 Service Manual
EC-970
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
IGNITION SIGNAL
Is the inspection result normal?
YES >> Check intermittent incident. Refer to
GI-43, "Intermittent Incident".
NO >> Replace malfunctioning ig NISSAN TEANA 2014 Service Manual
EC-970
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
IGNITION SIGNAL
Is the inspection result normal?
YES >> Check intermittent incident. Refer to
GI-43, "Intermittent Incident".
NO >> Replace malfunctioning ig](/manual-img/5/57390/w960_57390-1969.png)
EC-970
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
IGNITION SIGNAL
Is the inspection result normal?
YES >> Check intermittent incident. Refer to
GI-43, "Intermittent Incident".
NO >> Replace malfunctioning ignition coil with power transistor. Refer to EM-162, "Removal and Instal-
lation LH" or EM-162, "Removal and Installation RH".
Component Inspection (Igniti on Coil with Power Transistor)INFOID:0000000009462850
1.CHECK IGNITION COIL WITH POWER TRANSISTOR-I
1. Turn ignition switch OFF.
2. Disconnect ignition coil harness connector.
3. Check resistance between ignition coil terminals as per the following.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace malfunctioning ignition coil with power transistor. Refer to EM-162, "Removal and Instal-
lation LH" or EM-162, "Removal and Installation RH".
2.CHECK IGNITION COIL WITH POWER TRANSISTOR-II
CAUTION:
Perform the following procedure in a place with no combustible objects and good ventilation.
1. Turn ignition switch OFF.
2. Reconnect all harness connectors disconnected.
3. Remove fuel pump fuse in IPDM E/R to release fuel pressure.
NOTE:
Do not use CONSULT to release fuel pressure, or fuel pressure applies again during the following proce-
dure.
4. Start engine.
5. After engine stalls, crank it 2 or 3 times to release all fuel pressure.
6. Turn ignition switch OFF.
7. Remove all ignition coil harness connectors to avoi d the electrical discharge from the ignition coils.
8. Remove ignition coil and spark plug of the cylinder to be checked.
9. Crank engine for 5 seconds or more to remove combustion gas in the cylinder.
10. Connect spark plug and harness connector to ignition coil.
11. Fix ignition coil using a rope etc. with gap of 13 - 17 mm (0.52 - 0.66 in) between the edge of the spark plug and grounded metal
portion as shown in the figure.
12. Crank engine for approximately 3 seconds, and check whether spark is generated between the spark plug and the grounded
metal portion.
CAUTION:
• During the operation, always stay 0.5 m (19.7 in) or more
away from the spark plug and the ignition coil. Be careful
not to get an electrical s hock while checking, because the
electrical discharge voltage becomes 20 kV or more.
• It might cause to damage the igni tion coil if the gap of more than 17 mm (0.66 in) is taken.
NOTE:
When the gap is less than 13 mm (0.52 in), the sp ark might be generated even if the coil is mal-
functioning.
Is the inspection result normal?
YES >> INSPECTION END
Terminal No. (Polarity) Resistance Ω [at 25 °C (77 °F)]
1 and 2 Except 0 or ∞
1 and 3 Except 0
2 and 3
Spark should be generated.
JMBIA0066GB
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CAMSHAFT VALVE CLEARANCEEM-23
< PERIODIC MAINTENANCE > [QR25DE]
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CAMSHAFT VALVE CLEARANCE
Camshaft valve clearanceINFOID:0000000009460474
• Perform this inspection a NISSAN TEANA 2014 Service Manual
CAMSHAFT VALVE CLEARANCEEM-23
< PERIODIC MAINTENANCE > [QR25DE]
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CAMSHAFT VALVE CLEARANCE
Camshaft valve clearanceINFOID:0000000009460474
• Perform this inspection a](/manual-img/5/57390/w960_57390-2020.png)
CAMSHAFT VALVE CLEARANCEEM-23
< PERIODIC MAINTENANCE > [QR25DE]
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CAMSHAFT VALVE CLEARANCE
Camshaft valve clearanceINFOID:0000000009460474
• Perform this inspection as follows after removal, inst
allation, or replacement of the camshaft or any valve-
related parts, or if there are any unusual engine conditions due to changes in valve clearance over time
(starting, idling, and/or noise).
1. Remove the fender protector side cover (RH). Refer to EXT-26, "FENDER PROTECTOR : Removal and
Installation".
2. Remove the rocker cover using power tool. Refer to EM-45, "Removal and Installation"
.
3. Turn crankshaft pulley clockwise when viewed from front to align TDC identification mark (B) with timing indicator (A).
NOTE:
Do not confuse TDC mark (B) with paint marks (C).
4. At this time, check that the both intake and exhaust cam lobes of No. 1 cylinder face outside.
• If they do not face outside, turn crankshaft pulley once more.
5. Measure valve clearances with a feeler gauge at locations marked (X) in the table below.
• No.1 cylinder compression TDC.
ALBIA0840GB
ALBIA0882GB
Cylinder No.1 (A) No.2 (B) No.3 (C) No.4 (D)
Va l v e I N T (E)EXH
(F) INT
(E) EXH
(F) INT
(E) EXH
(F) INT
(E) EXH
(F)
Measure x x x x
: Engine frontALBIA0886GB
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![NISSAN TEANA 2014 Service Manual
EM-42
< REMOVAL AND INSTALLATION >[QR25DE]
FUEL INJECTOR AND FUEL TUBE
5. Remove quick connector cap (1) from the fuel feed side (B) and
the fuel tube side (A).
6. Disconnect the fuel hose quick conn NISSAN TEANA 2014 Service Manual
EM-42
< REMOVAL AND INSTALLATION >[QR25DE]
FUEL INJECTOR AND FUEL TUBE
5. Remove quick connector cap (1) from the fuel feed side (B) and
the fuel tube side (A).
6. Disconnect the fuel hose quick conn](/manual-img/5/57390/w960_57390-2039.png)
EM-42
< REMOVAL AND INSTALLATION >[QR25DE]
FUEL INJECTOR AND FUEL TUBE
5. Remove quick connector cap (1) from the fuel feed side (B) and
the fuel tube side (A).
6. Disconnect the fuel hose quick connector at the fuel tube side using Tool (D).
CAUTION:
• Do not pull with lateral force applied. O-ring inside quick connector may be damaged.
• Prepare container and cloth beforehand as fuel will leak out.
• Avoid fire and sparks.
• Be sure to cover openings of disconnected pipes with
plug or plastic bag to avoid fuel leaks and entry of foreign
materials.
• Do not reuse O-ring.
a. With the sleeve (E) side of Tool (D) facing quick connector, install Tool onto fuel tube.
b. Insert Tool into quick connector until sleeve contacts and goes no further (A). Hold the Tool on that posi-
tion.
CAUTION:
Inserting the Tool hard will not disconnect quick connector. Hold Tool where it contacts and goes
no further.
c. Hold the fuel tube in the location (B) and pull the quick connector straight out in direction (C) from the fuel
tube.
7. Disconnect the EVAP canister purge volume control solenoid.
8. Remove the PCV hose from the rocker cover.
9. Disconnect sub-harness for injectors at engine front side, and remove it from bracket.
10. Disconnect the fuel injector harness connectors.
11. Loosen the bolts in the reverse order shown, then remove fuel tube and fuel injectors as an assembly.
12. Remove the fuel injectors from the fuel tube, (if necessary).
a. Release the clip.
b. Pull fuel injector straight out of the fuel tube. CAUTION:
• Be careful not to damage the nozzle.
• Avoid any impact, such as dropping the fuel injector.
• Do not disassemble or adjust the fuel injector.
INSTALLATION
1. Install new O-rings on the fuel injector.
CAUTION:
• Do not reuse O-rings.
• Upper and lower O-rings are different. Be careful not to confuse them.
ALBIA0890GB
Tool number : 16441 6N210 (J-45488)
ALBIA0891GB
AWBIA1261GB
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![NISSAN TEANA 2014 Service Manual
EM-48
< REMOVAL AND INSTALLATION >[QR25DE]
CAMSHAFT
7. Loosen the valve timing control cover bolts in the reverse order
shown.
a. Remove the valve timing control cover bolts.
8. Remove the valve tim NISSAN TEANA 2014 Service Manual
EM-48
< REMOVAL AND INSTALLATION >[QR25DE]
CAMSHAFT
7. Loosen the valve timing control cover bolts in the reverse order
shown.
a. Remove the valve timing control cover bolts.
8. Remove the valve tim](/manual-img/5/57390/w960_57390-2045.png)
EM-48
< REMOVAL AND INSTALLATION >[QR25DE]
CAMSHAFT
7. Loosen the valve timing control cover bolts in the reverse order
shown.
a. Remove the valve timing control cover bolts.
8. Remove the valve timing control cover by cutting the liquid gas- ket using Tool (A).
NOTE:
Do not loosen screws (A) on the back of the valve timing control
cover.
9. Set the No.1 cylinder at TDC on its compression stroke using the following procedure:
a. Remove the fender protector side cover RH. Refer to EXT-26,
"FENDER PROTECTOR : Removal and Installation".
b. Rotate crankshaft pulley clockwise, and align mating mark for TDC (B) with timing indicator (A) on front cover, as shown.
NOTE:
Do not confuse TDC (B) with paint mark (C).
ALBIA0839GB
Tool number : KV10111100 (J-37228)
AWBIA1257GB
AWBIA1361ZZ
ALBIA0840GB
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![NISSAN TEANA 2014 Service Manual
EM-166
< REMOVAL AND INSTALLATION >[VQ35DE]
FUEL INJECTOR AND FUEL TUBE
• Do not reuse O-rings.
• Upper and lower O-rings are different. Be careful not to confuse them.
• Handle O-ring with b NISSAN TEANA 2014 Service Manual
EM-166
< REMOVAL AND INSTALLATION >[VQ35DE]
FUEL INJECTOR AND FUEL TUBE
• Do not reuse O-rings.
• Upper and lower O-rings are different. Be careful not to confuse them.
• Handle O-ring with b](/manual-img/5/57390/w960_57390-2163.png)
EM-166
< REMOVAL AND INSTALLATION >[VQ35DE]
FUEL INJECTOR AND FUEL TUBE
• Do not reuse O-rings.
• Upper and lower O-rings are different. Be careful not to confuse them.
• Handle O-ring with bare hands. Do not wear gloves.
• Lubricate O-ring with new engine oil.
• Do not clean O-ring with solvent.
• Check that O-ring and its mating pa rt are free of foreign material.
• When installing O-ring, be careful not to scratch it with tool or fingernails. Also be careful not to
twist or stretch O-ring. If O-ring was stretc hed while it was being attached, do not insert it
quickly into fuel tube.
• Insert O-ring straight into fu el injector. Do not twist it.
3. Install fuel injector to fuel tube as follows:
a. Insert clip (3) into clip groove (F) on fuel injector (5).
• Insert clip so that protrusion (E ) of fuel injector matches cutout
(C) of clip.
CAUTION:
• Do not reuse O-rings.
• Do not reuse clip. Replace it with new one.
• Be careful to keep clip from interfering with O-ring. If interference occurs, replace O-ring.
b. Insert fuel injector into fuel tube (1) with clip attached. • Insert it while matching it to the axial center.
• Insert fuel injector so that protrusion (A) of fuel tube matches
cutout (B) of clip.
• Check that fuel tube flange (G) is securely fixed in flange fixing
groove (D) on clip.
c. Check that installation is complete by checking that fuel injector does not rotate or come off.
• Check that protrusions of fuel injectors and fuel tubes are
aligned with cutouts of clips after installation.
4. Install fuel tube and fuel injector assembly to intake manifold. CAUTION:
Be careful not to let tip of injector nozzle come in contact with other parts.
• Tighten bolts in two steps in numerical order as shown.
5. Connect fuel injector harness.
6. Install intake manifold collector. Refer to EM-146, "Removal and Installation"
.
7. Connect quick connector between fuel feed hose and fuel tube connection with the following procedure:
a. Check no foreign substances are deposited in and around fuel tube and quick connector, and no damage on them.Fuel tube side : Black
Nozzle side : Green
(2) : O-ring (black)
(4) : O-ring (green)
JPBIA1959ZZ
: Engine front
1st step : 10.1 N·m (1.0 kg-m, 7 ft-lb)
2nd step : 22.0 N·m (2.2 kg-m, 16 ft-lb)
JPBIA1715ZZ
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