NISSAN TEANA 2008 Service Manual

LAN-74
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
MAIN LINE BETWEEN ADP AND DLC CIRCUIT
COMPONENT DIAGNOSIS
MAIN LINE BETWEEN ADP AND DLC CIRCUIT
Diagnosis ProcedureINFOID:0000000004459801
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 for damage, bend and loose connection (connector side and harness side).
- Harness connector B11
- Harness connector M77
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS CONTI NUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors B11 and M77.
2. Check the continuity between the harness connector terminals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the main line between the driver seat control unit and the harness connector B11.
3.CHECK HARNESS CONTI NUITY (OPEN CIRCUIT)
Check the continuity between the harness connector and the data link connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main li ne between the driver seat control unit and the data link
connector.
NO >> Repair the main line between the harness connector M77 and the data link connector.
Connector No. Terminal No. Continuity
B11 19 44
Existed
18 43
Harness connector Data link connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
M77 44
M4 6 Existed
43 14 Existed

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MAIN LINE BETWEEN DLC AND BCM CIRCUITLAN-75
< COMPONENT DIAGNOSIS > [CAN SYSTEM (TYPE 6)]
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MAIN LINE BETWEEN
DLC AND BCM CIRCUIT
Diagnosis ProcedureINFOID:0000000004459802
INSPECTION PROCEDURE
1.CHECK HARNESS CONTI NUITY (OPEN CIRCUIT)
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Disconnect the following harness connectors.
-ECM
-BCM
4. Check the continuity between the data link connector and the BCM harness connector.
Is the inspection result normal?
YES (Present error)>>Check CA N system type decision again.
YES (Past error)>>Error was detected in the ma in line between the data link connector and the BCM.
NO >> Repair the main line between the data link connector and the BCM.
Data link connector BCM harness connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
M4 6
M122 91 Existed
14 90 Existed

LAN-76
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
MAIN LINE BETWEEN BCM AND ABS CIRCUIT
MAIN LINE BETWEEN BCM AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000004459803
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 for damage, bend and loose connection (connector side and harness side).
- Harness connector M11
- Harness connector E105
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS CONTI NUITY (OPEN CIRCUIT)
1. Disconnect the following harness connectors.
-BCM
- Harness connectors M11 and E105
2. Check the continuity between the BC M harness connector and the harness connector.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the main line between the BCM and the harness connector M11.
3.CHECK HARNESS CONTI NUITY (OPEN CIRCUIT)
1. Disconnect the connector of ABS actuat or and electric unit (control unit).
2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit)
harness connector.
- Models with ABS
- Models with VDC
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the BCM and the ABS actuator and electric
unit (control unit).
NO >> Repair the main line between the harness connec tor E105 and the ABS actuator and electric unit
(control unit).
BCM harness connector Harness connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
M122 91
M11 12 Existed
90 11 Existed
Harness connector ABS actuator and electric unit (control unit)
harness connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
E105 12
E34 26 Existed
11 1 5 E x i s t e d
Harness connector ABS actuator and electric unit (control unit)
harness connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
E105 12
E36 26 Existed
11 1 5 E x i s t e d

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ECM BRANCH LINE CIRCUIT
LAN-77
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
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ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841829
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 for damage, bend and loose connection (unit side and con-
nector side).
-ECM
- Harness connector E105
- Harness connector M11
- Harness connector M77 (Models with automatic drive positioner)
- Harness connector B11 (Models with automatic drive positioner)
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 ECM.
2. Check the resistance between the ECM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the ECM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to EC-132, "
Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to EC-14, "ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement".
YES (Past error)>>Error was detected in the ECM branch line.
NO >> Repair the power supply and the ground circuit.
ECM harness connector
Resistance (Ω)
Connector No. Terminal No.
E16 98 97 Approx. 108 – 132

LAN-78
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
ADP BRANCH LINE CIRCUIT
ADP BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841830
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 for damage, bend and loose connection (unit side and con-
nector side).
- Driver seat control unit
- Harness connector B460
- Harness connector B19
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 driver seat control unit.
2. Check the resistance between the driver seat control unit harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the driver seat control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the driver seat control unit. Refer to ADP-45, "
DRIVER SEAT
CONTROL UNIT : DiagnosisProcedure".
Is the inspection result normal?
YES (Present error)>>Replace the driver seat control unit. Refer to ADP-136, "Exploded View".
YES (Past error)>>Error was detected in the driver seat control unit branch line.
NO >> Repair the power supply and the ground circuit.
Driver seat control unit harness connector
Resistance (Ω)
Connector No. Terminal No.
B452 23 24 Approx. 54 – 66

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AV BRANCH LINE CIRCUIT
LAN-79
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
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AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841831
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 AV 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 AV control unit.
2. Check the resistance between the AV control unit harness connector terminals.
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.
 Base audio and display system: AV-82, "
AV CONTROL UNIT : Diagnosis Procedure"
 BOSE audio without navigation: AV-236, "AV CONTROL UNIT : Diagnosis Procedure"
 BOSE audio with navigation: AV-464, "AV CONTROL UNIT : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the AV control unit. Refer to the following.
 Base audio and display system: AV-170, "
Exploded View"
 BOSE audio without navigation: AV-378, "Exploded View"
 BOSE audio with navigation: AV-648, "Exploded View"
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.
M131 86 87 Approx. 54 – 66

LAN-80
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
HVAC BRANCH LINE CIRCUIT
HVAC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841832
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 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 circuit of the A/C auto amp. Refer to the following.
 Without color display: HAC-65, "
A/C AUTO AMP. : Diagnosis Procedure"
 With color display: HAC-191, "A/C AUTO AMP. : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the A/C auto amp. Refer to the following.
 Without color display: VTL-23, "
Exploded View"
 With color display: VTL-80, "Exploded View"
YES (Past error)>>Error was detected 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.
M50 1 2 Approx. 54 – 66

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M&A BRANCH LINE CIRCUIT
LAN-81
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
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M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841833
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 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-42, "
COMBINATION
METER : Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the combination meter. Refer to MWI-126, "Exploded View".
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.
M34 21 22 Approx. 54 – 66

LAN-82
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
STRG BRANCH LINE CIRCUIT
STRG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841834
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 steering 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-136, "
Wiring Dia-
gram - BRAKE CONTROL SYSTEM -".
Is the inspection result normal?
YES (Present error)>>Replace the steering angle sensor. Refer to BRC-157, "Exploded View".
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.
M30 5 2 Approx. 54 – 66

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BCM BRANCH LINE CIRCUIT
LAN-83
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
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BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000003841835
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-37, "
Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the BCM. Refer to BCS-78, "Exploded View".
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.
M122 91 90 Approx. 54 – 66