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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461510
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2 NISSAN TEANA 2014 Service Manual
LAN-140
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461510
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2](/manual-img/5/57390/w960_57390-3088.png)
LAN-140
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461510
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors fo r damage, bend and loose connection (unit side and con-
nector side).
-TCM
- Harness connector F2
- Harness connector E11
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 TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the TCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• QR25DE: TM-164, "Diagnosis Procedure"
• VQ35DE: TM-366, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• QR25DE: TM-183, "Removal and Installation"
• VQ35DE: TM-384, "Removal and Installation"
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit.
TCM harness connector Resistance (Ω)
Connector No. Terminal No.
F16 33 23 Approx. 54 – 66
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DLC BRANCH LINE CIRCUITLAN-141
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DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461511
1.CHECK CONNECTOR NISSAN TEANA 2014 Service Manual
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DLC BRANCH LINE CIRCUITLAN-141
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DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461511
1.CHECK CONNECTOR](/manual-img/5/57390/w960_57390-3089.png)
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DLC BRANCH LINE CIRCUITLAN-141
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DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461511
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 data link connector for damage, bend and loose connection (connector side and harness side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
Check the resistance between the data link connector terminals.
Is the measurement value within the specification?
YES (Present error)>>Check CA N system type decision again.
YES (Past error)>>Error was detected in the data link connector branch line circuit.
NO >> Repair the data link connector branch line.
Data link connector Resistance (Ω)
Connector No. Terminal No.
M22 6 14 Approx. 54 – 66
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461512
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2 NISSAN TEANA 2014 Service Manual
LAN-142
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461512
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2](/manual-img/5/57390/w960_57390-3090.png)
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461512
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
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STRG BRANCH LINE CIRCUITLAN-143
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STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461513
1.CHECK CONNEC NISSAN TEANA 2014 Service Manual
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STRG BRANCH LINE CIRCUITLAN-143
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STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461513
1.CHECK CONNEC](/manual-img/5/57390/w960_57390-3091.png)
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STRG BRANCH LINE CIRCUITLAN-143
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STRG BRANCH
LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461513
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
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461514
WARNING:
Always observe the following items fo r NISSAN TEANA 2014 Service Manual
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461514
WARNING:
Always observe the following items fo r](/manual-img/5/57390/w960_57390-3092.png)
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461514
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.
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BCM BRANCH LINE CIRCUITLAN-145
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BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461515
1.CHECK CONNECTOR NISSAN TEANA 2014 Service Manual
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BCM BRANCH LINE CIRCUITLAN-145
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BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461515
1.CHECK CONNECTOR](/manual-img/5/57390/w960_57390-3093.png)
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BCM BRANCH LINE CIRCUITLAN-145
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BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000009461515
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 BC M 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 det ected 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
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< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
CAN COMMUNICATION CIRCUIT
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461516
1.CONNECTOR INSPECTION
1. Turn the ignition switc NISSAN TEANA 2014 Service Manual
LAN-146
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
CAN COMMUNICATION CIRCUIT
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461516
1.CONNECTOR INSPECTION
1. Turn the ignition switc](/manual-img/5/57390/w960_57390-3094.png)
LAN-146
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 5)]
CAN COMMUNICATION CIRCUIT
CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000009461516
1.CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the battery cable 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 CONTI NUITY (SHORT CIRCUIT)
Check the continuity between t he 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 CONTI NUITY (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
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CAN COMMUNICATION CIRCUITLAN-147
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Is the measurement value
within the specification?
YES >> GO TO 5.
NO >> Replace NISSAN TEANA 2014 Service Manual
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CAN COMMUNICATION CIRCUITLAN-147
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Is the measurement value
within the specification?
YES >> GO TO 5.
NO >> Replace](/manual-img/5/57390/w960_57390-3095.png)
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CAN COMMUNICATION CIRCUITLAN-147
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Is the measurement value
within the specification?
YES >> GO TO 5.
NO >> Replace the ECM and/or the BCM.
5.CHECK SYMPTOM
Connect all the connectors. Check if the symptoms descr ibed in the “Symptom (Results from interview with
customer)” are reproduced.
Inspection result
Reproduced>>GO TO 6.
Non-reproduced>>Start the diagnosis again. Follow the trouble diagnosis procedure when past error is
detected.
6.CHECK UNIT REPRODUCTION
Perform the reproduction test as per the following procedure for each unit.
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Disconnect one of the unit connectors of CAN communication system.
NOTE:
ECM and BCM have a termination circuit. Check other units first.
4. Connect the battery cable to the negative terminal. Check if the symptoms described in the “Symptom
(Results from interview with customer)” are reproduced.
NOTE:
Although unit-related error symptoms occur, do not confuse them with other symptoms.
Inspection result
Reproduced>>Connect the connector. Check other units as per the above procedure.
Non-reproduced>>Replace the unit whose connector was disconnected.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM