Page 3073 of 4801
![NISSAN TEANA 2014 Service Manual
LAN-124
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461495
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2 NISSAN TEANA 2014 Service Manual
LAN-124
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461495
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2](/manual-img/5/57390/w960_57390-3072.png)
LAN-124
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461495
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connecto rs of the combination meter for damage, bend and loose connection
(unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of combination meter.
2. Check the resistance between the combination meter harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the combination meter branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the combination meter. Refer to MWI-58, "COMBINATION
METER : Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the combination meter. Refer to MWI-82, "Removal and Installation".
YES (Past error)>>Error was detected in the combination meter branch line.
NO >> Repair the power supply and the ground circuit.
Combination meter harness connector Resistance (Ω)
Connector No. Terminal No.
M24 39 38 Approx. 54 – 66
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3074 of 4801
![NISSAN TEANA 2014 Service Manual
LAN
STRG BRANCH LINE CIRCUITLAN-125
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461496
1.CHECK CONNEC NISSAN TEANA 2014 Service Manual
LAN
STRG BRANCH LINE CIRCUITLAN-125
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461496
1.CHECK CONNEC](/manual-img/5/57390/w960_57390-3073.png)
LAN
STRG BRANCH LINE CIRCUITLAN-125
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461496
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connectors of the steer ing angle sensor for damage, bend and loose connection
(unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of steering angle sensor.
2. Check the resistance between the steering angle sensor harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the steering angle sensor branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the steering angle sensor. Refer to BRC-47, "Wiring Dia-
gram".
Is the inspection result normal?
YES (Present error)>>Replace the steering angle sensor. Refer to BRC-132, "Removal and Installation".
YES (Past error)>>Error was detected in the steering angle sensor branch line.
NO >> Repair the power supply and the ground circuit.
Steering angle sensor harness connector Resistance (Ω)
Connector No. Terminal No.
M53 5 2 Approx. 54 – 66
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3075 of 4801
![NISSAN TEANA 2014 Service Manual
LAN-126
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461497
WARNING:
Always observe the following items fo r NISSAN TEANA 2014 Service Manual
LAN-126
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461497
WARNING:
Always observe the following items fo r](/manual-img/5/57390/w960_57390-3074.png)
LAN-126
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461497
WARNING:
Always observe the following items fo r preventing accidental activation.
• Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the air bag diagnosis sensor unit for damage, bend and loose con-
nection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace the main harness.
2.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to SRC-40, "Work Flow"
.
Is the inspection result normal?
YES >> Replace the main harness.
NO >> Replace parts whose air bag system has a malfunction.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3076 of 4801
![NISSAN TEANA 2014 Service Manual
LAN
AV BRANCH LINE CIRCUITLAN-127
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461498
1.CHECK CONNECTOR
1 NISSAN TEANA 2014 Service Manual
LAN
AV BRANCH LINE CIRCUITLAN-127
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461498
1.CHECK CONNECTOR
1](/manual-img/5/57390/w960_57390-3075.png)
LAN
AV BRANCH LINE CIRCUITLAN-127
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461498
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connectors of the AV c ontrol unit for damage, bend and loose connection (unit
side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of AV control unit.
2. Check the resistance between the AV control unit harness connector terminals.
- With navigation system without BOSE audio system
- With navigation system and BOSE audio system
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the AV control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AV control unit. Refer to the following.
• With navigation system without BOSE audio system: AV-270, "AV CONTROL UNIT : Diagnosis Procedure"
• With navigation system and BOSE audio system: AV-376, "AV CONTROL UNI T : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the AV control unit. Refer to the following.
• With navigation system without BOSE audio system: AV-298, "Removal and Installation"
• With navigation system and BOSE audio system: AV-418, "Removal and Installation"
YES (Past error)>>Error was detected in the AV control unit branch line.
NO >> Repair the power supply and the ground circuit.
AV control unit harness connector Resistance (Ω)
Connector No. Terminal No.
M96 8 17 Approx. 54 – 66
AV control unit harness connector Resistance (Ω)
Connector No. Terminal No.
M151 8 17 Approx. 54 – 66
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3077 of 4801
![NISSAN TEANA 2014 Service Manual
LAN-128
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
AVM BRANCH LINE CIRCUIT
AVM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461499
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2 NISSAN TEANA 2014 Service Manual
LAN-128
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
AVM BRANCH LINE CIRCUIT
AVM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461499
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2](/manual-img/5/57390/w960_57390-3076.png)
LAN-128
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
AVM BRANCH LINE CIRCUIT
AVM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461499
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the ITS control unit for damage, bend and loose connection (unit
side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ITS control unit.
2. Check the resistance between the ITS control unit harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the ITS control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circui t of the ITS control unit. Refer to DAS-62, "Diagnosis Proce-
dure".
Is the inspection result normal?
YES (Present error)>>Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
YES (Past error)>>Error was detected in the ITS control unit branch line.
NO >> Repair the power supply and the ground circuit.
ITS control unit harness connector Resistance (Ω)
Connector No. Terminal No.
M58 27 7 Approx. 54 – 66
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3078 of 4801
![NISSAN TEANA 2014 Service Manual
LAN
HVAC BRANCH LINE CIRCUITLAN-129
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
HVAC BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461500
1.CHECK CONNEC NISSAN TEANA 2014 Service Manual
LAN
HVAC BRANCH LINE CIRCUITLAN-129
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
HVAC BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461500
1.CHECK CONNEC](/manual-img/5/57390/w960_57390-3077.png)
LAN
HVAC BRANCH LINE CIRCUITLAN-129
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
HVAC BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461500
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connectors of the A/C auto amp. for damage, bend and loose connection (unit
side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of A/C auto amp.
2. Check the resistance between the A/C auto amp. harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the A/C auto amp. branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circ uit of the A/C auto amp. Refer to HAC-78, "A/C AUTO AMP. :
Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the A/C auto amp. Refer to HAC-102, "Removal and Installation".
YES (Past error)>>Error was detect ed in the A/C auto amp. branch line.
NO >> Repair the power supply and the ground circuit.
A/C auto amp. harness connector Resistance (Ω)
Connector No. Terminal No.
M152 1 21 Approx. 54 – 66
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3079 of 4801
![NISSAN TEANA 2014 Service Manual
LAN-130
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461501
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2 NISSAN TEANA 2014 Service Manual
LAN-130
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461501
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2](/manual-img/5/57390/w960_57390-3078.png)
LAN-130
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461501
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of BCM.
2. Check the resistance between the BCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the BCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the BCM. Refer to BCS-74, "Diagnosis Procedure"
.
Is the inspection result normal?
YES (Present error)>>Replace the BCM. Refer to BCS-80, "Removal and Installation".
YES (Past error)>>Error was detected in the BCM branch line.
NO >> Repair the power supply and the ground circuit.
BCM harness connector Resistance (Ω)
Connector No. Terminal No.
M18 60 59 Approx. 108 – 132
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 3080 of 4801
![NISSAN TEANA 2014 Service Manual
LAN
CAN COMMUNICATION CIRCUITLAN-131
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461502
1.CONNECTOR I NISSAN TEANA 2014 Service Manual
LAN
CAN COMMUNICATION CIRCUITLAN-131
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461502
1.CONNECTOR I](/manual-img/5/57390/w960_57390-3079.png)
LAN
CAN COMMUNICATION CIRCUITLAN-131
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D E
F
G H
I
J
K L
B
A
O P
N
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461502
1.CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Disconnect all the unit connectors on CAN communication system.
4. Check terminals and connectors for damage, bend and loose connection.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS CONTINUI TY (SHORT CIRCUIT)
Check the continuity between the data link connector terminals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check the harness and repair the root cause.
3.CHECK HARNESS CONTINUI TY (SHORT CIRCUIT)
Check the continuity between the data link connector and the ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Check the harness and repair the root cause.
4.CHECK ECM AND BCM TERMINATION CIRCUIT
1. Remove the ECM and the BCM.
2. Check the resistance between the ECM terminals.
- QR engine models
- VQ engine models
3. Check the resistance between the BCM terminals.
Data link connector Continuity
Connector No. Terminal No.
M22 6 14 Not existed
Data link connector
GroundContinuity
Connector No. Terminal No.
M22 6 Not existed
14 Not existed
ECM Resistance (Ω)
Te r m i n a l N o .
100 99 Approx. 108 – 132
ECM Resistance (Ω)
Te r m i n a l N o .
114 113 Approx. 108 – 132
BCM Resistance (Ω)
Te r m i n a l N o .
60 59 Approx. 108 – 132
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM