2014 NISSAN TEANA battery

COOLING FANEC-953
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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COOLING FAN
Component Function CheckINFOID:0000000009462832
1.CHECK COOLING FAN FUNCTION
With CONSULT
1. Turn ignition switch ON.
2. Perform “COOLING FAN” in “A CTIVE TEST” mode with CONSULT.
3. Check that cooling fan operates at each speed.
Without CONSULT
1. Perform IPDM E/R aut o active test and check cooling fan motors operation, refer to PCS-8, "Diagnosis
Description".
2. Check that cooling fan operates at each speed.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-953, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462833
1.CHECK COOLING FAN RELAY POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect cooling fan relays-2, -3.
3. Turn ignition switch ON.
4. Check the voltage between cooling fan relays-2, -3 harness connectors and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform the trouble diagnosis for power supply circuit.
2.CHECK COOLING FAN RELAY OUTPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connectors.
3. Check the continuity between cooling fan relay- 2, -3 harness connectors and IPDM E/R harness connec-
tor.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
3.CHECK COOLING FAN MOTOR POWER SUPPLY
Cooling fan relay Ground Voltage
Connector Terminal
E42
(cooling fan relay-2) 2
Ground Battery voltage
5
E43
(cooling fan relay-3) 2
5
Cooling fan relay IPDM E/R Continuity
Connector Terminal Connector Terminal
E42
(cooling fan relay-2) 1
E63 27
Existed
E43
(cooling fan relay-3) 139
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

EC-954
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
COOLING FAN
1. Disconnect cooling fan motor-1 harness connector.
2. Check the voltage between cooling fan motor-1 harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Perform the trouble diagnosis for power supply circuit.
4.CHECK COOLING FAN MOTOR CIRCUIT-I
1. Disconnect cooling fan motor-2 harness connector.
2. Check the continuity between cooling fan relay-2, -3 harness connectors and cooling fan motor-1, -2 har-
ness connectors.
3. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Perform the trouble diagnosis for power supply circuit.
5.CHECK COOLING FAN MOTOR CIRCUIT-II
1. Check the continuity between IPDM E/R harness connector and cooling fan motor-1, -2 harness connec-
tor.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Perform the trouble diagnosis for power supply circuit.
6.CHECK COOLING FAN MOTOR CIRCUIT-III
1. Check the continuity between cooling f an relay-2, -3 harness connectors and ground.
Cooling fan motor-1
Ground Voltage
Connector Terminal
E220 1
Ground Battery voltage
2
Cooling fan relay Cooling fan motor Continuity
Connector Terminal Connector Terminal
E42
(cooling fan relay-2) 3
E221
(Cooling fan motor-2) 2
Existed
7
E220
(Cooling fan motor-1) 3
E43
(cooling fan relay-3) 3
E221
(Cooling fan motor-2) 1
7 E220
(Cooling fan motor-1) 4
IPDM E/R Cooling fan motor
Continuity
Connector Terminal Connector Terminal
E17 4
E220
(Cooling fan motor-1) 4
Existed
6 E221
(Cooling fan motor-2) 1
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

COOLING FANEC-955
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
7.CHECK COOLING FAN MOTOR CIRCUIT-IV
1. Check the continuity between cooli ng fan motor-2 harness connector and ground.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
8.CHECK COOLING FAN RELAYS-2 AND -3
Check cooling fan relays-2 and -3. Refer to EC-956, "Component Inspection (Cooling Fan Relay)"
.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace malfunctioning cooling fan relay.
9.CHECK COOLING FAN MOTORS-1 AND -2
Check cooling fan motors-1 and -2. Refer to EC-955, "Component Inspection (Cooling Fan Motor)"
.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace malfunctioning cooling fan motor. Refer to CO-42, "Removal and Installation"
.
10.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 Inspection (Cooling Fan Motor)INFOID:0000000009462834
1.CHECK COOLING FAN MOTOR
1. Turn ignition switch OFF.
2. Disconnect cooling fan motor harness connector.
3. Supply cooling fan motor terminals with battery voltage and check operation.
Cooling fan motor Ground Continuity
Connector Terminal
E42
(cooling fan relay-2) 6 Ground Existed
E43
(cooling fan relay-3)
Cooling fan motor-2 Ground Continuity
Connector Terminal
E221 3
Ground Existed
4
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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 >> GO TO 2.
NO >> Proceed to EC-962, "Diagnosis Procedure"
.
2.CHECK FUEL INJECTOR FUNCTION
With CONSULT
1. Start engine.
2. Perform “POWER BALANCE” in “ACTIVE TEST” mode with CONSULT.
3. Check that each circuit produces a momentary engine speed drop.
Without CONSULT
1. Start engine.
2. Listen to each fuel injector operating sound.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-962, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462843
1.CHECK FUEL INJECTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect fuel injector harness connector.
3. Turn ignition switch ON.
4. Check the voltage between fuel injector harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FUEL INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between fuel injector harness connector and IPDM E/R harness connector.
Clicking sound should be heard.
PBIB3332E
Fuel injector
Ground Voltage
Cylinder Connector Terminal
1F171
Ground Battery voltage
2F181
3F191
4F201
5F211
6F221
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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. Pinch fuel feed hose with two fingers.
Is the inspection result normal?
YES >> INSPECTION END
NO >> EC-965, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462846
1.CHECK FUEL PUMP RELAY POWER SUPPLY-I
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Turn ignition switch ON.
4. Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK FUEL PUMP RELAY POWER SUPPLY-II
Check the voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 7.
3.CHECK FUEL PUMP RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit. Fuel pressure pulsation should
be felt on the fuel feed
hose for 1 second after ignition switch is turned ON.
JMBIA1696ZZ
ECM
Vol tag e
+–
Connector Terminal Connector Terminal F78 43 E32 128 Battery voltage
IPDM E/R Ground Voltage
Connector Terminal
F84 69 Ground Battery voltage
ECM IPDM E/R Continuity
Connector Terminal Connector Terminal
F7843F8469 Existed
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

IGNITION SIGNALEC-967
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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IGNITION SIGNAL
Component Function CheckINFOID:0000000009462848
1.INSPECTION START
Turn ignition switch OFF, and restart engine.
Does the engine start?
YES-1 >> With CONSULT: GO TO 2.
YES-2 >> Without CONSULT: GO TO 3.
NO >> Proceed to EC-967, "Diagnosis Procedure"
.
2.CHECK IGNITION SIGNAL FUNCTION
With CONSULT
1. Perform “POWER BALANCE” in “ACTIVE TEST” mode with CONSULT.
2. Check that each circuit produces a momentary engine speed drop.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-967, "Diagnosis Procedure"
.
3.CHECK IGNITION SIGNAL FUNCTION
Without CONSULT
1. Let engine idle.
2. Read the voltage signal between ECM harness connector terminals with an oscilloscope.
NOTE:
The pulse cycle changes depending on rpm at idle.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-967, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009462849
1.CHECK ECM POWER SUPPLY
1. Turn ignition switch OFF, wait at least 10 seconds and then turn it ON.
2. Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to EC-709, "Diagnosis Procedure"
.
ECM
Voltage signal
+–
Connector Terminal Connector Terminal
F78 9
E32 128
10
11
13
14
15
JMBIA0035GB
ECM Vo l ta g e
Connector Terminal Connector Terminal
F78 31 E32 128 Battery voltage
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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 the voltage between condenser harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK CONDENSER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between IPDM E/R harness connector and condenser harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> Refer to EC-709, "Diagnosis Procedure".
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
4.CHECK CONDENSER GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check the continuity between condenser harness connector and ground.
3. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit or short to power in harness or connectors.
5.CHECK CONDENSER
Check condenser. Refer to EC-971, "Component Inspection (Condenser)"
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace condenser.
6.CHECK IGNITION COIL POWER SUPPLY
1. Reconnect all harness connectors disconnected.
2. Disconnect ignition coil harness connector.
3. Turn ignition switch ON.
4. Check the voltage between ignition coil harness connector and ground.
Condenser Ground Voltage
Connector Terminal
F26 1 Ground Battery voltage
IPDM E/R Condenser Continuity
Connector Terminal Connector Terminal
F8355F26 1Existed
Condenser Ground Continuity
Connector Terminal
F26 2 Ground Existed
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM